Canon BJC 50 Service Manual - Page 147

Canon BJC 50 - Color Inkjet Printer Manual

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BJC-50 5.2 Error Condition Diagnosis 5.2.1 Diagnosis flowchart Part 5: Maintenance Indicators When DC power is supplied START Insert the DC jack of the universal adapter. Leave the lithium ion battery installed. : Lights : Blinks : Does not light Is the printer in the factory mode? No Yes Specify that the printer enters the factory mode at power on and write it into the EEPROM. • RAM check • ROM check Correct? Yes No • RAM error • ROM error The error code is displayed when the power is turned on with the POWER button. Recharging check POWER ERROR Correct? Yes Start recharging the battery No RAM ERROR: 2 beeps ROM ERROR: 1 beep • Failed recharging circuit error If an error occurs, the printer stops to operate when the power is turned on with the POWER button. END POWER ERROR ERROR: 12 beeps POWER ERROR/CHARGE The ERROR/CHARGE indicator lights green while battery is recharging 5-7

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5.2 Error Condition Diagnosis
5.2.1 Diagnosis flowchart
5-7
BJC-50
Part 5: Maintenance
Insert the DC jack
of the universal adapter.
Is the printer
in the factory
mode?
•
RAM check
•
ROM check
Recharging check
Start recharging
the battery
Correct?
Yes
No
Yes
No
END
START
When DC power is supplied
Specify that the printer
enters the factory mode
at power on and
write it into the EEPROM.
Correct?
No
Yes
•
RAM error
•
ROM error
Failed recharging
circuit error
POWER
ERROR/CHARGE
Indicators
:
Lights
:
Blinks
:
POWER
ERROR
POWER
ERROR
Does not light
Leave the lithium ion battery installed.
The error code is displayed when the
power is turned on with the
POWER
button.
RAM ERROR: 2 beeps
ROM ERROR: 1 beep
If an error occurs, the printer stops to
operate when the power is turned on
with the
POWER
button.
ERROR: 12 beeps
The
ERROR/CHARGE
indicator
lights green while battery is
recharging
•