Eeprom Error - Canon QY8-1360-000 Service Manual

BJC-7100
6. Waste Ink
Alarm/Full Error
Beeper: 6 times
ERROR indicator: ON (alarm)
Beeper: 8 times
ERROR indicator: Blinks 7 times
<Measure>
Visually check
waste ink absorbers.
Full?
Yes
Replace waste ink
absorbers and
reset EEPROM.

7. EEPROM Error

Beeper: 8 times
ERROR indicator: Blinks 9 times
<Measure>
Replace the logic board and waste ink absorbers (including the maintenance jet
absorbers).
8. ROM Error
Beeper: 8 times
ERROR indicator: Blinks 10 times
<Measure>
Replace the control ROM (IC3), or logic board.
9. RAM Error
Beeper: 8 times
ERROR indicator: Blinks 11 times
<Measure>
Replace the logic board.
<Cause>
<Suspected parts>
(full error)
No
Replace logic board.
Replace waste ink
absorbers.
• See "Part 3: 3.8.2 Resetting EEPROM data" (page 3-22) for details of
how to reset the EEPROM.
<Cause>
<Suspected parts>
<Cause>
<Suspected parts>
<Cause>
<Suspected parts>
The waste ink absorbers are 95% full (alarm) or 100%
full (full error).
Waste ink absorbers, logic board
(EEPROM)
• There is a risk of the EEPROM data
being incorrect. If you replace the
Logic Board, also replace the waste
ink absorbers.
Contents of EEPROM cannot be read correctly during
initial check.
EEPROM (IC7) and logic board.
Contents of control ROM (IC3) cannot be read
normally during initial check.
Control ROM (IC3) and logic board.
Read/writing to DRAMs (IC5 and IC6) was not normal
during initial check.
DRAMs (IC5 and IC6) and logic board.
5-21
Part 5: Maintenance