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1151SBD0303A
3-3. ADJUSTMENT OF SWITCHES
Microswitches
The following microswitches are used in various parts of this copier.
Red (COM)
Wiring for the NO Type
NC (Normally-Closed)
NO (Normally-Open)
COM (Common)
Requirement
Actuator
0.1 mm to
0.5 mm
Out-of-Adjustment (When the actuator is closed)
• If the gap between the switch and actuator is too big, current does not at times flow to NC or NO.
• If there is no gap between the switch and actuator, the actuator is bent or the switch can be broken.
Yellow (NO)
1136D007AA
: Current flows between NC and COM when the actuator is open.
: Current flows between NO and COM when the actuator is closed.
: Common contact for NC and NO.
The gap between the switch and actuator should be 0.1 to 0.5
mm when the actuator is closed.
1074D040
D-69
Blue (NC)
Red (COM)
1136D009AA
Wiring for the NC Type
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