C14A3: Cis Led Malfunction - NEC NEFAX 671 Service Manual

(13) C14A3: CIS LED malfunction

<Detection Timing>
• The luminosity level of the CIS LED is not stabilized within the predetermined period of
time.
<Troubleshooting Procedures>
CIS unit
Step Action
1 Check the connection of the connectors,
and then correct them if necessary.
3 Replace PWB-P.
4 Replace CIS Unit.
Description
Relevant Electric Parts
Controller/Mechanical Control Board
(PWB-P)
Ref. Page
Control Signal
–
☞ D-9
☞ E-15
T-24
WIRING DIAGRAM
Location
(Electric Parts)
– –
– –
– –