Canon BJC-55 Series, Service Bulletin

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1.2 Initial Flowchart
1.2.1 Print mode
Part 4: Technical Reference
BJC-50
4-2
Insert the DC plug
of the Universal
adaptor
Software initialization
Paper feed motor
initialization
Carriage feed motor
initialization
Carriage position
control
Maintenance jet
Automatic cleaning
condition check
Printer function
initialization
Press the
POWER button
Paper output
Temperature sensor
(TH1) check
POWER indicator lights
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Connenct Universal adapter.
ASIC initialization
Hardware initialization
LED lightout
Factory mode check
RAM check
ROM check
Charge check
Turn the power on with the POWER button.
Note) Lithium ion battery initialization
begins here.
ASIC initialization Thermister check RAM check ROM check
Printer function parameter setting
EEPROM check (Waste ink quantity check)
Low battery check
Capping is released
Paper feed motor runs Paper end sensor detects and delivers paper
Carriage motor runs.
Carriage moves to its home position.
Home position detection
Print position correction value setting
If there is any paper in the printer, it is fed out.
Temperature detection
Print head temperature adjustment signal setting