Canon LBP 2460 Service Manual - Page 299

• Timing chart for two consecutive prints on A4 paper (Lower cassette feed - face-down tray delivery) Power switch ON Operation WAIT STBY INTR PRINT I. GENERAL TIMING CHART-1/2 LSTR (Unit: Seconds) STBY 1 Fixing roller heater (H1, H2) 2 Fan (FM1, FM2, FM3, FM4) 150°C 180°C 169°C control Low-speed rotation 3 PRINT signal (/PRNT) 4 VERTICAL SYNC signal (/VSYNC) 5 Main motor (MT1) About 1.5 6 Pick-up motor (SMT1) 7 Cassette pick-up solenoid (SL1) 8 Feed clutch (CL2) 9 Registration clutch (CL1) 10 Pick-up unit paper sensor (PS2) 11 Registration paper sensor (PS1) 12 Fixing unit delivery sensor (PS1403) 13 Face-down tray delivery sensor (PS1402) 14 Primary voltage (AC) 15 Primary voltage (DC) 16 Developing bias (AC) 17 Developing bias (DC) 18 Transfer voltage 19 Static charge eliminator bias Negative bias 20 Upper fixing roller bias 21 Laser diode 169°C control 180°C control High-speed rotation 3.0 0.52 About 1.1 About 0.9 0.52 High-speed rotation Rotation 0.06 0.03 0.75 0.06 0.03 0.1 0.99 0.1 1.39 1.6 0.41 Negative bias Between-page bias Print bias 0.1 0.1 0.41 Print bias Between-page bias High-voltage bias 1.09 0.49 169°C control About 30.0 Low-speed rotation 0.99 A - 1