Canon imagePRESS C1 Service Manual - page 559
Chapter 9
9-22
9.4 Belt Pressurizing Mechanism
9.4.1 Locking Mechanism of the Fixing Belt
0013-7876
imagePRESS C1 P / imagePRESS C1 / imagePRESS C1+ (Printer) / imagePRESS C1+
The fixing belt is equipped to lock/unlock against the fixing roller in accordance with the state of the printing or standby. The drive of the fixing belt detached/
attached motor (M34) communicates to the swing shaft so the fixing belt unit itself moves up and down, and the fixing belt lock/unlock the fixing roller. HP sensor
(PS61) detects the home position of the fixing belt (fixing belt unit). Also, to detect that the fixing belt is securely locked, the fixing belt attached sensor (PS67)
detect the locking state of the belt.
F-9-22
F-9-23
[1] Fixing roller
PS61: Fixing belt detached/attached HP sensor
UN4
J3310
1 2 3 4 5 6
FIX_BELT PRESS_MTR_B*
FIX_BELT PRESS_MTR_+24V
FIX_BELT PRESS_MTR_B
FIX_BELT PRESS_MTR_A*
FIX_BELT PRESS_MTR_+24V
FIX_BELT PRESS_MTR_A
1 2 3 4 5 6
GND
+5R
FIX_BELT_CONTACT_SNS
J3302
GND
+5R
FIX_BELT_CONT_HP_SNS
[2]
PS61
PS67
M34
[4]
[3]
[1]
[5]
[1]
PS61
PS67