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POWER SUPPLY UNIT
7 - 3
7
7.2 Fuse
When the power supply secondary fuse is blown out, confirm that there is no abnormally with each part
using the following table.
Voltage Board/Unit Part Fuse type
+24VD1 LGC Polygonal motor F3:8A(Semi time-lag)
ADU motor
Tray-up motor
Laser unit cooling fan
Upper drawer feed clutch
Lower drawer feed clutch
Bypass feed clutch
ADU clutch
Transport clutch (High speed)
Transport clutch (Low speed)
Bypass pickup solenoid
Power supply Power supply cooling fan
PFP/LCF
+24VD2 LGC Exit motor F4:8A(Semi time-lag)
Main motor
Toner motor
Middle fan
Exhaust fan
Sub-separation fan
Fuser unit cooling fan
IH board cooling fan
Developer unit cooling fan-1
Developer unit cooling fan-2
Auto-toner sensor
Registration clutch
Developer drive clutch
Discharge LED
Key copy counter / Copy key card
Bridge unit / Job separator / Offset tray
+24VD3 RADF F5:4A(Semi time-lag)
+24VD4 SLG Scan motor F6:4A(Semi time-lag)
Exposure lamp (Lamp inverter)
+24VD5 Finisher F7:5A(Semi time-lag)
05/11
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