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e-STUDIO350/352/353/450/452/453
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