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General Procedures and Information 5-24 Xerox DocuPrint P8e Service Manual
Table 5.4.5b DCU Test Procedures
Diagnostic
Code
Diagnostic
Test
To Conduct Test Response
On
LEDs
Off ___
To End Test
00 Main Drive Motor Press ENTER Main Drive Motor Runs Lit Shift + Stop
01 Charge Voltage Press ENTER Voltage On Lit Shift + Stop
02 Transfer Negative Press ENTER Voltage On Lit Shift + Stop
03 Transfer Positive Press ENTER Voltage On Lit Shift + Stop
04 Developer Bias
Bias Medium
Bias Dark
Press ENTER
Press UP
Voltage On
Voltage On
Lit
Lit Lit
Pressing Up stops
one test and starts
next
Shift + Stop
05 Laser Assembly
Laser Diode & Motor ON
Press ENTER
Press up
Laser Motor On
Laser Diode On Lit Lit
Lit Shift + Stop
06 Pick-Up Solenoid Press ENTER Solenoid Activates Lit Shift + Stop
07 Paper Out Sensor Press ENTER
Remove Paper
- - - - -
- - - - - Lit Shift + Stop
08 Feed & Exit Sensor Press ENTER
Actuate Feed Sensor
Actuate Exit Sensor
- - - - -
- - - - -
- - - - - Lit
Lit
Shift + Stop
09 Cover Open Sensor Press ENTER
Actuate Sensor
Deactuate Sensor
- - - - -
- - - - -
- - - - - Lit Shift + Stop
10 Fuser Circuit
Standby Heat
Print Heat
Overheating
Press ENTER
Press UP
Press UP
Fuser Warms
At Print Temp
Fuser Overheat Lit
Lit
Lit
Shift + Stop
11 Continous Printing Press ENTER Prints test prints Lit Unplug Printer
12 Print Cartridge Cleaning
Cycle (continous)
Press ENTER Cleaning Prints Lit Unplug Printer
13 Transfer
Transfer Trigger
Transfer Duty
Press ENTER
Automatically Switches
Voltage On
Voltage On
Lit
Lit
Lit Lit
Shift + Stop
14 Transfer Duty Press ENTER Voltage On Lit Shift + Stop