Ricoh M052 Service Manual page 393

5804 21 LD1 and LD2
5804 22 New Fusing Unit Fuse
5804 23 Controller FAN:H
5804 24 HVPS:Charge
5804 25 HVPS:Develop
5804 26 HVPS:Transfer+ (positive)
5804 27 HVPS:Transfer- (negative)
5804 28 RFID:ON/OFF
5804 29 RFID:Communication
5804 30 PSU FAN2:H
5804 31 Main FAN:L
5804 32 Duplex FAN:H
5804 33 Duplex FAN:L
5804 34 1bin SOL
5804 35 Controller FAN:L
5804 36 Mecha Counter
5804 37 Mecha Counter
5804 38 Key Card
5804 39 PSU FAN:L
5804 40 PSU FAN2:L
5804 41 PFU :All OFF
5804 42 PFU1:Motor:H
5804 43 PFU1:Motor:L
5804 44 PFU1:Paper Feed CL
SM
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Breaks the new unit fuse of the
fusing unit.
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5-171
Input and Output Check
M052/M053/M054