Troubleshooting By Errors - Canon BJC6500 - BJC 6500 Color Inkjet Printer Service Manual

Part 4: TROUBLESHOOTING

1.3 Troubleshooting by Errors

1. ROM Error
2. RAM Error
3. EEPROM
Error
CAUTION
4. Printer
Temperature
Sensor Error
5. Waste Ink Full
Error/Waste
Ink Warning
<Cause>
<Suspected parts>
<Measure>
<Cause>
<Suspected parts>
<Measure>
<Cause>
<Suspected parts>
<Measure>
Error indications may fail if the ROM or RAM error occurs.
<Cause>
<Suspected parts>
<Measure>
<Cause>
<Suspected parts>
<Measure>
ROM cannot be read during initialization.
Control ROM
Replace the ROM or control board.
RAM cannot be read or written.
DRAM, printer controller
Replace the control board.
EEPROM cannot be written.
EEPROM, printer controller
Replace the control board.
The thermistor is defective.
Thermistor (TH1)
Replace the control board.
The calculated amount of waste ink absorbed is 100%
or 95% of the capacity of the waste ink absorber.
Waste ink absorber, control board
1. Reset the EEPROM/replace the waste ink
absorber.
2. Replace the control board.
4-6
BJC-6500