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7.3.16 "Install Print Cartridge" Message (J3)
1 Ensure the Print Cartridge interlock is functioning properly by doing the following:
•
Open the front cover and remove the print cartridge.
•
Ensure the projection on the Print Cartridge that activates the sensor is not damaged.
•
Use the Diagnostic Mode 1, Input Sensor Test and manually actuate and deactuate the print
cartridge interlock switch. The print cartridge sensor increments the Diagnostic Mode 1
counter.
Y:
Replace the Print Engine Controller.
N: Go to step 2.
2 Check for +5VDC at P/J111-A4 to A3. (For convenience, you can make this check at the Fuser
PWB P/J116-7 to P/J116-11.)
Y:
Go to step 6.
N: Go to step 3.
3 Check for +5VDC between P/J15-A9 and P/J15-A10.
Y:
Replace the Wire Harness between P/J15 and P/J111.
N: Go to step 4.
4 Check for +5VDC between P/J25-2 and P/J25-5.
Y:
Replace the Print Engine Controller.
N: Go to step 5.
5 Check for +5VDC between P/J12-2 and P/J12-5.
Y:
Replace the Wire Harness between P/J12 and P/J25.
N: Go to RAP 7.4.5 Low Voltage Power Supply (LVPS) Assembly Failure (+5VDC).
6 Check for +5VDC between P/J15 B9 (CRU SNR) and P/J15-A10 when the Print Cartridge is
removed and 0VDC when the print cartridge is installed.
Y:
Replace Print Engine Controller.
N: Go to step 7.
7 Check for +5VDC between P/J111-B4 and P/J111-A3.
Y:
Replace the Wire Harness between P/J111 and P/J15.
N: Replace the High Voltage Power Supply.
NOTE: Disconnect P/J12 and P/J15 from the Print Engine Controller and perform the analysis.
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