C14A3: Ir Fluorescent Lamp Fault - Konica Minolta Bizhub 162 Service Manual

15. Malfunction code
15.3.23

C14A3: IR Fluorescent Lamp Fault

A. Detection Timing
Trouble Code
The Exposure Lamp (LA2) of the Scanner fails to turn ON.
C14A3 • The intensity of the Exposure Lamp is a predetermined value or less during
B. Action
Exposure Lamp (LA2)
Inverter Board (PU2)
Step Operations
Check that the Exposure Lamp (LA2)
turns ON when the Power Switch is
1
turned ON and correct or replace as
necessary.
Check connectors on PU2 for proper
2
connection and correct as necessary.
Check connectors on PWB-J for
3 proper connection and correct as
necessary.
4 Change PWB-C/C.
150
shading and re-shading.
Relevant Electrical Components
Ref.
Page
Field Service Ver. 1.0 Apr. 2005
Description
CCD Board (PWB-J)
Control Board (PWB-C/C)
WIRING DIAGRAM
Control signal
– –
– –
– –
– –
Location
(Electrical
Components)
–
–
–
–