Canon LBP-3260 Service Manual page 186

CHAPTER 4
VI-15. Displays "LOAD<MEDIA><SIZE> IN UPPER" or "LOAD<MEDIA><SIZE>IN LOWER"
when the specified cassette is loaded with paper.
<Possible causes>
1. Pull out the upper and lower cassettes, and install the specified cassette in the printer. If
the lifter does not lift, perform step 5 and subsequent steps.
2. Damaged paper detection lever
Action: Replace the defective lever.
3. Defective upper cassette paper-out sensor/lower cassette paper-out sensor
Action: Replace the pick-up PCB.
4. The DC controller PCB is defective.
Action: Replace the DC controller PCB.
5. Pick-up drive unit is damaged.
Action: Remove the pick-up unit and replace any damaged parts.
6. The cassette pick-up solenoid is defective.
Action: Remove the pick-up unit, and disconnect cassette pick-up solenoid connector
J1203 from the pick-up PCB. Measure the resistance between connectors J1203-
1 and J1203-2 on the cable side. If it is not about 160 , replace the cassette pick-
up solenoid.
7. The pick-up PCB is defective.
Action: Replace the pick-up PCB.
8. The DC controller PCB is defective.
Action: Replace the DC controller PCB.
VI-16. "PAPER JAM" message appears when the paper jam has not occurred, and the
printer cannot be in READY mode.
<Possible causes>
1. Registration paper sensor lever does not move smoothly, or is damaged.
Action: Adjust the lever so that it moves smoothly. Replace it if damaged.
2. Pick-up unit sensor lever does not move smoothly, or is damaged.
Action: Adjust the lever so that it moves smoothly. Replace it if damaged.
3. Fixing unit delivery sensor lever does not move smoothly, or is damaged.
Action: Adjust the lever so that it moves smoothly. Replace it if damaged.
4. Face-down tray delivery sensor lever does not move smoothly, or is damaged.
Action: Adjust the lever so that it moves smoothly. Replace it if damaged.
5. Sensor failure
Action: Using the printer driver tester, check the condition of the sensors. If the LED of the
tester does not light up when the sensor lever is shifted, replace the sensor.
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