Canon i9100, s520, s750, s820, s820d, s820mg, s830d, s900, s9000 서비스 매뉴얼

2.2 Detectable Problems from System Start to Exit

Errors unresolvable by the user can be checked before system startup is completed.

Part 2: Troubleshooting

S900 / S820 / S750 / S520

2-6

To next

S520/S750 only

S820/S900 only

AC power connection

Power LED lights

Power ON

DRAM check

EEPROM check

EEPROM error

Cartridge error (a)

Abnormal internal

temperature error

Abnormal head

temperature error

CPU & printer

controller initialization

Error check

Key input detection

prohibited

Sensor power ON

Head presence

detection

Interrupt error

detection starts

Paper feed encoder

home position obtained

Checksum

VSEN ON

Take the cartridge to the home
position.

Yes

OK?

RAM error

Orange lamp
lights

Orange/green
toggle blinking 9
times

Orange blinks 7
times

Orange/green
toggle blinking 6
times

Orange/green
toggle blinking 8
times

ROM error

RAM error

Orange/green
toggle blinking 10
times

Orange/green
toggle blinking 11
times