Blown Fuse Conditions - Ricoh Z-P2 Field Service Manual

Sensor Name/
No.
Sensor Board Name
4 Paper Feed Sensor
Vertical Transport
5
Sensor
6 Paper Lift Sensor
7 Paper End Sensor

Blown Fuse Conditions

Power Supply Unit
Fuse
120V-127V
FU1 8A/125V
FU2 8A/125V
CN No./
Active
Pin No.
L CN101/16
L CN101/19
H CN101/7
H CN101/4
Rating
Symptom when turning on the main switch
220V-240V
8A/125V
8A/125V
Electrical Component Defects
Condition
Open Paper is not detected.
Shorted • Paper is detected.
• Jam Y1, Y2, Y3
Open Paper is not detected.
Shorted • Paper is detected.
• Jam Y1, Y2, Y3
Open Paper is not detected.
Shorted • Paper is detected.
• Jam Y1, Y2, Y3
Open Paper end is detected.
Shorted • Paper end is not
• Jam Y1, Y2, Y3
• 24V power to the BCU and bridge board
not supplied.
• 24VS2 power to the BCU not supplied.
• 24VS1 power to the BCU not supplied.
• 5VS power to the bridge board not
supplied.
Symptom
detected.
633