Initial Flowchart; Print Mode - Canon BJC 50 - Color Inkjet Printer Service Manual

Part 4: Technical Reference

1.2 Initial Flowchart

1.2.1 Print mode

Insert the DC plug
of the Universal
adaptor
Software initialization
Press the
POWER button
Printer function
initialization
Paper feed motor
initialization
Carriage feed motor
initialization
Carriage position
control
Maintenance jet
Paper output
Automatic cleaning
condition check
Temperature sensor
(TH1) check
POWER indicator lights
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
Printer function parameter setting
EEPROM check (Waste ink quantity check)
Low battery check
Paper feed motor runs Paper end sensor detects and delivers paper
Capping is released
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
4-2
BJC-50
ROM check