Power On Sequence - Canon LBP-3260 Service Manual

C. Power On Sequences
Sequences of the printer from power ON until it enters the standby mode are as shown below.
Power ON
CPU initialization
/PPRDY signal output
Fixing heater ON
Duplexing unit
connection
Duplexing unit
initialization
Main motor, scanner motor, pick-up roller, registration
roller, primary AC, transfer negative bias ON
Development AC bias ON (Checks if
the cartridge is installed and if there is
toner in it)
Has fixing temperature
reached 145˚ C?
Main motor, scanner motor, pick-up roller, registration
roller, primary AC, transfer negative bias ON
Has fixing temperature
reached 170 C?
Main motor, scanner motor, pick-up roller, registration
roller, primary AC, transfer negative bias ON
Standby
NO
NO
NO
˚
Figure 2-1-2
CHAPTER 2
During this period, checks if there is
residual paper in the printer. If automatic
paper delivery is required as a result of
the check, residual paper is delivered
automatically.
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