Sensor Photo:no Pap 1 Failure - Oki B6100 Technical Manual

Step
1
INITIAL ANALYSIS
Inspect the following components.
• Sensor Photo:No Pap 1 on the PWBA Feeder (PL3.1.36)
• Sensor Photo:Face Control (PL3.1.13)
• Motor Assy (PL2.2.22)
• Plate Torque (PL2.2.11)
• Plate Assy Bottom (PL2.1.2)
• PWBA Feeder (PL3.1.36)
• PWBA Size 1 (PL9.1.19)
• Harness Assy Feeder (J33-J331) (PL9.1.3)
• PWBA HKB26 MCU (PL10.1.13)
• Harness Assy N/MOT (PL3.1.39)
• PWBA HKB PS (PL10.1.17)
Are they compatible with your printer version, correctly
installed, not damaged, deformed, or contaminated?
2
SENSOR PHOTO:NO PAP 1 ANALYSIS
Remove the Cassette Assy.
Check the Voltage between P/J33-2 and P/J33-7 on the PWBA
HKB26 MCU.
Does the Voltage Fall down From +3.3VDC to 0VDC when
the Cassette removed?
3
HARNESS ASSY FEEDER (J33-J331) (PL9.1.13) ANALYSIS
Check the continuity between L331-16 and J33-2, J331-11 and
J33-8, and J331-10 and J33-8.
Is there the continuity between L331-16 and J33-2, J331-11
and JJ33-8, and J331-10 and J33-8?
4
PWBA SIZE 1 (PL9.1.19) ANALYSIS
Check the continuity between P61-5 and P331-16, P61-3 and
P331-10, and P61-4 and P331-11.
Is there the continuity between P61-5 and P331-16, P61-3
and P331-10, and P61-4 and P331-11?
OKI B6100 Laser Printer - Base Engine Technical Manual
Version 1.0
Actions and Questions

6.8 Sensor Photo:No Pap 1 Failure

Yes
Go to step 2
Replace the
PWBA HKB26
MCU
(RRP10.1.7)
Go to step 4
Replace the
PWBA Size 1
(PL9.1.9)
Secondary FIPs
No
Replace the
problem com-
ponents
Go to step 3
Replace the
Harness Assy
Feeder (J33-
J331)
Go to step 5
6-13