C0210: H.v. Abnormal - NEC NEFAX 671 Service Manual

(2)

C0210: H.V. abnormal

<Detection Timing>
• The Drum Charge Monitor Voltage (HVC_MON) signal falls outside a predetermined
range at any time after the lapse of a predetermined period of time after the Power
Switch has been turned ON.
• The Image Transfer Voltage Monitor signal (T_MON_V) and Image Transfer Current
Monitor signal (T_MON_I) fall outside a corresponding predetermined range.
<Troubleshooting Procedures>
Fusing Unit
Step Action
1 Replace Fusing Unit.
2 Replace PWB-P.
Description
Relevant Electric Parts
Controller/Mechanical Control Board (PWB-P)
Ref. Page
Control Signal
☞ E-7
☞ D-18
T-17
WIRING DIAGRAM
Location
(Electric Parts)
– –
– –