Canon LBP 2460 - B/W Laser Printer, Service Manual

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