I-1
4022-XXX
Index
A
Acronyms 1-2
B
Base Sensor Tests 3-14
Button Test 3-7
C
Clearing the Error Log 3-20
Configuration Mode
Viewing and Resetting the Maintenance Page
Count 3-22
Connector Locations
Printer Wiring Diagrams 5-15
D
Diagnostic Aids
Base Sensor Tests 3-14
Duplex Tests 3-12
Hardware Tests 3-7
Input Tray Tests 3-13
Printer Setup 3-17
Storage Device Tests 3-15
Using the Operator Panel Diagnostics Menu 3-1
Diagnostics
Control Panel Messages
Service Messages 2-2
Status Messages 2-2
Status Screens 2-2
User Error Messages 2-2
Electrical Interference 2-37
Operator Panel Messages 2-1
Service Checks 2-13
Background 2-28
Black Prints 2-21
Blank Prints 2-20
Blank, Erratic, or Inoperative Operator Panel
2-16
Damaged Prints 2-32
Erratic Printer Operation 2-15
Horizontal Band Deletions 2-24
Horizontal Streaks 2-26
Inoperative Printer 2-14
Lead Edge Registration is Not Correct 2-35
Light (Undertoned) Prints 2-18
Paper Feed 2-17
Print Quality 2-18
Repetitive Marks on Each Page 2-34
Side-to-Side Registration is Not Correct 2-36
Skewed Image 2-31
Spot Deletions 2-27
Toner on Back of Print 2-29
Unfused Image or Image Easily Rubs Off of
Page 2-33
Vertical Band Deletions 2-22
Vertical Streaks 2-25
Service Checks Flowchart 2-11
Service Error Code Table 2-8
Symptom Service Check Table 2-10
Disk Test/Clean 3-15
DRAM Error 3-8
DRAM Memory Test 3-7
Duplex Quick Test 3-12
Duplex Sensor Test 3-12
Duplex Tests
Quick Test 3-12
Sensor Test 3-12
E
Electrical 1-32
Electrical Interference 2-37
Entering Diagnostic Mode 3-1
Error Log
Clearing the Error Log 3-20
Viewing the Error Log 3-19
Exiting Diagnostic Mode 3-1
F
Flash Test 3-16
Frame and Drive 1-27
Fuser 1-24
G
General Wiring Diagram 5-16
Generating Print Image 1-9
H
Hardware Tests 3-7
Button Test 3-7
DRAM Error 3-8
DRAM Memory Test 3-7
LCD Hardware Test 3-7
Parallel Wrap Test 3-8
ROM Memory Test 3-8
Serial Wrap Test 3-10
Harness Route Diagram 5-10