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Xerox DocuPrint P1202 Service Manual
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Repair Analysis Procedures (RAP)
RAP 7.7 Printer Problem
A printer problem is indicated by all three LEDs flashing. If the customer has Status Monitor running, an
Unknown Status, Laser Error, or Fuser Error indication will be displayed.
1 Switch the AC power off, then on. Wait for 60 seconds. All three LEDs are flashing.
Y
N
|
Return to the Entry Level RAP and continue.
2 Switch the AC power off. Connect the DCU and switch the AC power on. After 60 seconds
compare the code displayed on the DCU with Table 7.7.
3 Switch the AC power off. Remove the Left Side Cover REP 4.1.5 and the Fuser Wire Cap.
Remove one of the screws that secure the AC wire to the Fuser Assembly. Measure the
resistance between the two AC terminals on the Fuser. The resistance is less than 5 ohms.
Y
N
|
Replace the Fuser Lamp (REP 4.4.3) (PL 5).
4 Disconnect CN1 (Fuser Thermister) from the Engine PWB. Measure the resistance between pins
1 and 2 on the disconnected plug. The resistance is between 4K ohms and 200K ohms.
Y
N
|
Replace the Thermister (PL 5).
5 Replace the Engine PWB (PL 7).
6 Disconnect the AC power. Remove the Laser Assembly and verify proper connection of both
Laser harness connectors. Both connectors are properly connected and the harnesses are
undamaged.
Y
N
|
Properly connect, repair, or replace as necessary (PL 2).
7 Replace in order: Laser Assembly (PL 4), Engine PWB (PL 7).
Table 7.7. DCU Codes.
DCU Code
Status
Solution
00
Ready (Legal Paper)
Normal Operation, no action required.
01
Ready (Letter Paper)
Normal Operation, no action required.
02
Ready (A4 Paper)
Normal Operation, no action required.
03
Ready (Executive)
Normal Operation, no action required
04
Reday (B5)
Normal Operation, no action required
05
Ready (Folio)
Normal Operation, no action required
60
Open Fuser Error
Go to step 3.
61
Warm Up
Normal Operation, No action required.
62
Low Heat Error
Go to step 3.
68
Over Heat Error
Go to step 3.
95
Laser Ready Error
Go to step 6.
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