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Make/Model Information:

  • Brand:   Xerox
  • Models included:
    • Xerox Phaser 7700

File Information:

  • Type:   Factory Service Manual (FSM)
  • Language:   English
  • Number of pages:   475
  • File size:  ∼ 8.22  MB
  • File Format:   PDF only
  • SME Watermarks:   None
  • Password lock:   No
  • Edit/copy/modify:   Yes
  • SKU:   BMXX-1033

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Service Manual
Phaser
® 7700
701P28180
Color Laser Printer
Phaser 7700 Color Laser Printer Service Manual xi
Contents
User Safety Summary
Terms in Manual
Terms on Product
Power Source
Power Supply and Electrical Components
Mechanical Components
Laser Components
Fuser Components
Safety Components
Warning Labels
Safety Instructions
Care of Product
Ground the Product
Service Safety Summary
General Guidelines
Class 1 Laser Product
Federal Communication Commision Compliance
Canadian Notice
Avis Canadien
European Notice
Hinweis
ESD Precautions
Contents 2-xi
List of Tables 2-xxi
List of Figures 1-xxiii
xii Phaser 7700 Color Laser Printer Service Manual
General Information 1-1
Phaser 7700 Printer Overview
Printer RAM and Printer Capabilities
CRC Life Counter Behavior
Engine Control Interface and Power Supply Boards
Power Supplies
Engine Control and Image Processor Boards
Auxiliary Feeder Control Board
Print Engine Sensors and Switches
Print Engine Sensors and Switches (cont’d.)
Auxiliary Feeder Sensors and Switches
Auxiliary Feeder Actuators and Clutches
Print Engine Solenoids, Actuators, and Clutches
Print Engine and Auxiliary Feeder Interlocks and Sensors
Image Processor Board
Assemblies of the Print Engine
Assemblies of the Print Engine (cont’d.)
Assemblies of the Print Engine (cont’d.)
Auxiliary Feeder Assemblies
Front Panel Description
LED indicators
Front Panel Shortcuts
Rear Panel
Connectors
Printer Specifications 1-24
Physical Dimensions and Clearances
Supported Paper Weights, Page Sizes and Print Area
Diagnostics, Error Codes and Messages 2-31
Error Messages 2-31
Troubleshooting Error Codes 2-31
Chain / Link
Where do they come from?
Why are they here?
System Boot Sequence
Power On Self Test (POST)
POST Faults
Fault Reporting Devices
LED Blink Patterns
POST Diagnostics Test Descriptions
Service Diagnostics
Phaser 7700 Color Laser Printer Service Manual xiii
Entering Service Diagnostics Mode
Service Diagnostics Test Menu Functions
Error Codes and Messages Troubleshooting
Voltage Measurements
Fuser Connector Pin Locations
Troubleshooting 3-87
Troubleshooting Network Problems
Operating System and Application Problems
Media Jams and the Paper Path
Print Image Quality Problems
Troubleshooting Power Supplies and Interlocks
Troubleshooting AC Power
Troubleshooting the Low-voltage Power Supplies
Troubleshooting the +3.3 VDC and +5 VDC LVPS
Troubleshooting the +24 VDC LVPS
Interlock Circuit Diagram
The +24 VDC Interlock Circuit
The +5 VDC Interlock Circuit
Troubleshooting When the Printer Does Not Come to a “Ready” State
Printer Does Nothing When Power Switched On
Fans On, Front Panel LED Never On
Fans On, Front Panel LED is Red, No Front Panel message
Front Panel Continually Displays the Xerox Phaser 7700 Splash Screen
Front Panel Continually Displays "warming up - please wait" Message
Front Panel displays "Fatal Fault Encountered" message
Troubleshooting - Printer Comes to a “Ready” State
False LH Door, RH Door, or Front Door Open Messages
False "Load Paper in Tray [1,2,3,4]" Message
False "Tray [1,2,3,4] Missing" Message
Tray 1 Will Not Lift
Tray 2, 3 or 4 Will Not Lift
Tray 2, 3 and 4 Will Not Lift or
Printer Will Not Recognize the Auxiliary Feeder
Printer Will Not Recognize the Finisher
Troubleshooting the Toner Dispense/Auge r/Developer System
Checking the Toner Cartridge
Checking the Toner Auger System
Checking the Developer ATC Sensor
Checking the Developer
Operation System and Application Problems
Macintosh Printing Problems
xiv Phaser 7700 Color Laser Printer Service Manual
Windows Printing Problems
Troubleshooting Network Problems
Media Jams and the Paper Path
Media-based Problems
Multiple-sheet Pick
Mis-pick
Skewed Image
Damaged Prints
Fuser Jams
Exit Jams
Print Image Quality Problems
Light (undertone) Prints (all colors)
Blank Prints
One Color is Faded or Missing
Missing Band in Direction of Paper Travel
Streaks in Direction of Paper Travel
Streaks Parallel with the Leading Edge
Random Missing Spots
Random Spotting
Single Color
All Colors
Repetitive Mark Appears on Each Print
Background Contamination
Unfused Image or Image Easily Rubs Off of Page
Toner on Back of Print
Print is Mottled
Image Mis-registered on Paper
Residual Image or Ghosting
Light Bands, Dark Bands, or Mottled Prints
Adjustments and Calibration 4-123
Internal Hard Drive 4-123
Registration Control (RegiCon) Adjustment Overview
Coarse RegiCon Initialization
Coarse and Fine Skew Adjustments
In/Out Skew Adjustment
Center Skew Adjustment
Processes of the RegiCon Adjustment
Check Print-quality
Preparation for RegiCon
Registration Control Procedures
RegiCon Flowchart
Step 1: Belt Edge Learn
Phaser 7700 Color Laser Printer Service Manual xv
Step 2: RegiCon #4 Coarse Skew Adjustment
Step 3: RegiCon #1 Fine Skew Adjustment
Step 4: RegiCon #2 In/Out Skew Adjustment
Step 5: RegiCon #3 Center Skew Adjustment
Coarse RegiCon Initialization
ATC Sensor Setup
Additional Information
Cleaning and Maintenance 5-143
Service Preventive Maintenance Procedure
Recommended Tools
Cleaning
Resetting NVRAM 6-145
PostScript NVRAM Resets
Restore Factory Settings (color)
Restore Previous Settings (color)
Restore Factory Settings (margins)
Reset Calibrations (color, margins, paper)
Resetting All Printer Default Settings (NVRAM)
Resetting Engine NVRAM
Resetting Job Defaults
Resetting Network Setup Values to Default
Resetting Accumulator Belt Life
Resetting Belt Cleaner Assembly Life
Resetting Transfer Roller Life
Service Diagnostics NVRAM Resets
PostScript NVRAM Reset
Clear Tech Rep Faults
Reset CRU Life Counters
Reset Engine NVRAM
Store Engine NVRAM
xvi Phaser 7700 Color Laser Printer Service Manual
Removal and Replacement Procedures 7-151
Rear Cover Assembly 7-154
Right Side Cover Assembly
Top Cover Assembly
Front Panel Assembly
Rear Cover, Top Rear Power Switch Cover and LH Rear Mid Cover
Left-Hand Lower Cover Assembly
Front Cover Assembly
Fuser Front Cover
Rear Shield
Rear Shield Bracket
24 VDC Power Supply Shield
Multi-Purpose Tray (MPT) Assembly
Multi-Purpose Tray Paper Pick Rollers
Left-Hand Cover Assembly (Left-Hand Door)
Duplex Chute
Duplex Unit Assembly
Transfer Roller Assembly (2nd BTR)
Duplex Transport Assembly
Fuser Unit
Registration Transport Assembly
Shutter Solenoid Assembly
Tray 1 Feeder Assembly and Paper Lift Motor
Waste Cartridge Sensor Holder
Print Cartridge Plate Cover
Dispense Assembly
Print Cartridge Plate Assembly
Developer Housing Assembly
New Developer Housing Assembly Charging
Toner Dispense Motor Assembly
Steering Drive Assembly
Waste Toner Agitator Motor Assembly
Mark-On-Belt (MOB) Sensor
Exit Transport Assembly
Fuser Fan Assembly
Accumulator Belt Assembly
Belt Cleaner Assembly
Waste Auger Assembly
Laser Unit
Image Processor Board Assembly
Internal Hard Drive
Electrical Chassis (Card Cage) Assembly
Engine Control Board
Engine Control Interface Board
Phaser 7700 Color Laser Printer Service Manual xvii
T1 and T3 High-voltage Power Supplies
3.3 VDC and 5 VDC Low-Voltage Power Supplies and Bracket
LD Power Relay
+24 VDC Low-voltage Power Supply, Fan and Bracket
T2 High-Voltage Power Supply
Chassis AC Power Assembly
Main Drive Assembly
Accumulator Belt Drive Assembly
Developer Drive Assembly
Print Cartridge Drive Assembly
Tray 1 Paper-Select Switches
Main Lever Assembly
Right and Left-Hand Jacks
Auxiliary Feeder Covers
Auxiliary Feeder Cover Assembly
High-Capacity Feeder (HCF) Tray 3
High-Capacity Feeder (HCF) Tray 4 and Paper Transport
Auxiliary Feeder Control Boards
Auxiliary Feeders Motor Assemblies
Auxiliary Feeder Paper-Select Switches
Auxiliary Feeder Paper Feed Motor Assembly
Bracket Assembly, Left-Hand and Right-Hand Gear (HCF)
FRU Parts List 8-235
PL 8-1 Accumulator Belt FRUs
PL 8-2 Left-Hand Door FRUs
PL 8-3 Media Trays FRUs
PL 8-4 Duplex Unit FRUs
PL 8-5 Cover FRUs
PL 8-6 Cover FRUs (cont’d.)
PL 8-7 Cover FRUs (cont’d.)
PL 8-8 Switch and Sensor FRUs
PL 8-9 Switch and Sensor FRUs (cont’d.)
PL 8-10 Circuit Boards FRUs
PL 8-11 Power Supplies FRUs
PL 8-12 Power Supplies FRUs (cont’d.)
PL 8-13 Motors/Drivers FRUs
PL 8-14 Electrophotographic Components FRUs
PL 8-15 Electrophotographic Components FRUs (cont’d.)
PL 8-16 Multi-Purpose Tray FRUs
PL 8-17 Paper Feed FRUs
PL 8-18 Paper Feed FRUs (cont’d.)
PL 8-19 Fans FRUs
xviii Phaser 7700 Color Laser Printer Service Manual
PL 8-20 Lift Components FRUs
PL 8-21 Wiring FRUs
PL 8-22 Auxiliary Feeder FRUs
PL 8-23 Lower Tray Deck (LTD) FRUs
PL 8-24 Lower Tray Deck (LTD) FRUs (cont’d.)
PL 8-25 High-Capacity Feeder FRUs
PL 8-26 High-Capacity Feeder FRUs (cont’d.)
PL 8-27 High-Capacity Feeder FRUs (cont’d.)
PL 8-28 High-Capacity Feeder FRUs (cont’d.)
PL 8-29 High-Capacity Feeder FRUs (cont’d.)
Manual Packs & Service Manual
Software
Supplies and Accessories
Recommended Service Tools
Test Prints 9-287
Analyzing the Test Print
Print Color Test Prints
Diagnostics Mode
Wiring Diagrams 10-295
Phaser 7700 Finisher 11-313
Finisher Overview 11-314
General Information
Assemblies of the Finisher
Internal Assemblies of the Finisher
Horizontal Transport Sensor, Interlock, and Switch Locator Map
Finisher Sensor, Interlock, and Switch Locator Map
Finisher Sensor, Interlock, and Switch Locator Map
Removal and Replacement Procedures 11-323
Horizontal Transport Assembly
Horizontal Transport Top Open, Front, and Rear Cover 11-325
Horizontal Transport Entrance Upper Cover Assembly
Horizontal Transport Belts
Phaser 7700 Color Laser Printer Service Manual xix
Horizontal Transport Entrance Sensor and Top Tray Full Sensor
Gate-In Solenoid Assembly
Finisher Covers
Stack Height-Sensor Assembly
Stacker Paper-Sensor Assembly
Set Clamp Clutch and Gear
Eject Roll Assembly
Finisher Control Board, Bracket, and Shield
Stacker Motor Assembly
Paddle Shaft
Paper Transport Motor (Motor Assembly Main)
Cam Bracket Assembly
Staple Unit Assembly and Motor
Compiler Tray
Finisher FRU Parts List 11-345
Finisher Wiring Diagrams 12-371
Phaser 7700 Color Laser Printer Service Manual 3-87
Troubleshooting
For Error Codes and Messages, refer to Diagnostics, Error Codes and
Messages on page 2-31.
The Phaser 7700 Printer has built-in diagnostics to aid in troubleshooting
problems with the printer. The Service Diagnostics Menu provides a means to
test sensors, motors and solenoids. Diagnostics also contains built-in test
prints, and calibration and cleaning procedures. For details on error codes,
messages and service diagnostics, Diagnostics, Error Codes and Messages
on page 2-31.
Note Before troubleshooting power supply problems,
disconnect the Auxiliary Feeder or Finisher, if installed,
and restart the printer. Verify the problem is still present
or refer to the appropriate Option troubleshooting
section.
This section is ordered as follows:
Troubleshooting Power Supplies and Interlocks
¦ AC Power
¦ Low-voltage Power Supplies [LVPS]
¦ 3.3 VDC and 5 VDC LVPS
¦ 24 VDC LVPS
¦ 24 VDC Interlock Circuit
¦ 5 VDC Interlock Circuit
System problems where the printer will not come to "Ready."
¦ Printer does nothing when power is turned On
¦ Fan on, Front Panel LED never On
¦ Fan on, Front Panel LED on, no Front Panel message
¦ Front Panel continually displays Xerox Phaser 7700 splash screen
¦ Front Panel continually displays “WARMING UP”
¦ Front Panel displays “FATAL FAULT ENCOUNTERED”
Phaser ® 7700 Color Printer
Advanced Features and Troubleshooting Manual
September 2001
Advanced Features and Troubleshooting Manual iii
Contents
Advanced Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Print quality modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
TekColor™ color corrections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Secure prints, proof prints, and saved prints. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Separation pages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Collating copies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
N-up. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Booklet printing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Negative and mirror images . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Scaling. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Watermarks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Image smoothing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Color and Color Sampler Charts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
Color Sampler Charts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Printing a color sampler chart from the printer’s front panel . . . . . . . . . . . . . . . . . . . . . . 12
Printing the colors from an application. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Printing the color sampler charts with CentreWare IS. . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Printing the color sampler charts with utility files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
PANTONE Colors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Printing PANTONE Colors from the color selection book . . . . . . . . . . . . . . . . . . . . . . . . . 15
Printing printer-specific PANTONE Colors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Installing the PANTONE Color files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Printing the PANTONE Color Chart from a Macintosh. . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Printing the PANTONE Color Chart from a PC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Adjusting Color Balance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Printing the Color Calibration Tutorial. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Restore previous settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Restore factory settings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
PhaserPrint Plug-in for Photoshop . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
Installing the plug-in . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Using the plug-in . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Fonts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Resident typefaces (PostScript) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Resident typefaces (PCL5C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Downloading fonts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Downloading fonts from a Macintosh . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Downloading fonts from a PC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
iv Phaser 7700 Color Printer
Printing a list of resident fonts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Printer Management. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
CentreWare IS Printer Management software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Usage Profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Email notification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Operational features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
The printer’s Startup Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Protected mode for the front panel menus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
SysStart Job execution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34
Front panel intensity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Front panel contrast. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Intelligent Ready mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Front panel language. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35
Automatic tray switching . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Printer Utilities. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Utility files on the printer’s CD-ROM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37
Installing the utility files on a Macintosh . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Installing the utility files on a PC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 7
Utility files on the Xerox web site . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Downloading utility files from a Macintosh . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Using the Apple Printer Utility to perform other tasks . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Downloading utility files from a PC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Downloading files from Windows 95/Windows 98/Windows Me . . . . . . . . . . . . . . . . . . 41
Downloading files from Windows NT/Windows 2000. . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Downloading files if your printer is connected to a Novell NetWare network. . . . . . . . . 41
Downloading files if your printer is connected to Windows NT . . . . . . . . . . . . . . . . . . . . 42
Troubleshooting Phaser 7700 Color Printers. . . . . . . . . . . . . . . . . . . . . . . . . . 44
Getting Help . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
PhaserSMART™. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Indicator light problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Front panel menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Problems with automatic two-sided printing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Problems printing on labels. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Print quality problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Calibrate for Paper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Printing problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Preventing media jams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Calibrate Margins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Restore factory defaults. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55
Advanced Features and Troubleshooting Manual v
Specifications for the Phaser 7700 Color Printer. . . . . . . . . . . . . . . . . . . . . . .56
Regulatory Information for Phaser 7700 Color Printers . . . . . . . . . . . . . . . . .58
Canadian EMC (Electromagnetic Compatibility) regulatory standards . . . . . . . . . . . . . . . . . . 58
Declaration of conformity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
FCC Class B device. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60


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