Canon LBP 2460 Service Manual - Page 300
General Timing Chart-2/2
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GENERAL TIMING CHART-2/2 Operation Power switch ON WAIT STBY INTR 1 Fixing roller heater (H1, H2) 2 PRINT signal (/PRNT) 3 VERTICAL SYNC signal (/VSYNC) 4 Switchable motor (SMT21) 5 Duplex deflector drive solenoid (SL22) 6 Duplex feed clutch (CL21) 7 Fixing unit delivery sensor (PS1403) 8 Switchback sensor (PS22) 9 Duplexing unit paper sensor (PS21) 10 11 12 13 14 15 16 17 18 19 20 21 155°C 180°C 169°C control About 1.5 • Timing chart for two consecutive prints on A4 paper (Duplexing feed) PRINT LSTR (Unit: Seconds) STBY 180°C control 169°C control Reverse high-speed rotation 0.93 Rotation Low-speed rotation 3.8 Reverse rotation 0.72 0.99 1.22 0.46 0.26 2.68 2.68 2.68 2.68 1.12 1.12 6.85 6.85 A - 2
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A - 2
GENERAL TIMING CHART-2/2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
STBY
WAIT
INTR
PRINT
STBY
LSTR
2.68
0.26
2.68
2.68
2.68
3.8
1.12
0.93
0.72
0.99
1.22
0.46
6.85
6.85
1.12
Fixing roller heater (H1, H2)
PRINT signal (/PRNT)
VERTICAL SYNC signal (/VSYNC)
Switchable motor (SMT21)
Duplex deflector drive solenoid (SL22)
Switchback sensor (PS22)
Duplexing unit paper sensor (PS21)
Duplex feed clutch (CL21)
Fixing unit delivery sensor (PS1403)
Operation
•
Timing chart for two consecutive prints on A4 paper (Duplexing feed)
Power switch ON
Rotation
About 1.5
169
°
C
control
180
°
C control
169
°
C control
(Unit: Seconds)
Reverse rotation
Reverse high-speed rotation
Low-speed rotation
180
°
C
155
°
C