Part 4: Troubleshooting; Troubleshooting By Displayed Errors; Initial Flowchart - Canon BJC6500 - BJC 6500 Color Inkjet Printer Service Manual

BJC-6500

Part 4: TROUBLESHOOTING

1. TROUBLESHOOTING BY DISPLAYED ERRORS

1.1 Initial Flowchart

Plug in the AC cord • The printer is supplied with AC power.
MPU/printer controller
initialization
ROM check
DRAM check
Ink sensor/waste ink
• Error not displayed
full/printer temperature
Ink sensor error
See page 4-18
( )
sensor (TH1) check
Read EEPROM
• The POWER button is pressed.
Turn power on
One beep
Indicator blinks
To next
page
4-1