Canon LBP 2460 Service Manual - Page 49

CHAPTER 2 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 Duplexing unit NO connection Duplexing unit initialization Fixing heater ON 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 NO reached 150˚C? Main motor, scanner motor, pick-up roller, registration roller, primary AC, transfer negative bias ON Has fixing temperature NO reached 150˚C? Main motor, scanner motor, pick-up roller, registration roller, primary AC, transfer negative bias ON Standby 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. Figure 2-1-2 2 - 3