Olivetti d-Copia 600, Руководство по обслуживанию

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1-5-33
C3100 Scanner carriage problem
• The home position is not correct when
the power is turned on or at the start of
copying using the MP tray.
Defective scanner
PWB. Replace the scanner PWB and check for
correct operation.
Defective scanner
home position
switch. Replace the scanner home position switch.
Defective scanner
motor. Replace the scanner motor.
Poor contact in the
connector termi-
nals. Check the connection of connector YC5 on
the scanner PWB and the continuity across
the connector terminals. Repair or replace if
necessary.
Defective mirror
flame, exposure
lamp or scanner
wire. Check if the mirror flames and exposure
lamp are on the rail. And check the scanner
wire winds correctly.
C3200 Exposure lamp problem
• Check the CCD input value for the
lighting status of the exposure lamp
500 ms after the exposure lamp is lit
and the carriage is moved to the shad-
ing position. If the exposure lamp does
not light, a further 100 ms later, check
the CCD input. The exposure lamp
does not light after 50 retries.
Defective scanner
PWB. Replace the scanner PWB and check for
correct operation.
Defective exposure
lamp or inverter
PWB. Replace the exposure lamp or inverter
PWB.
Incorrect shading
position. Adjust the position of the contact glass
(shading plate). If the problem still occurs,
replace the scanner home position switch.
Poor contact of the
connector termi-
nals. Check the connection of connector YC4 on
the scanner PWB, and the continuity across
the connector terminals. Repair or replace if
necessary.
Defective CCD
PWB. Replace the CCD PWB and check for cor-
rect operation.
C3210 CIS lamp problem
• After the reading starting, when input
value at the time of CIS illumination
does not exceed the threshold value
between 5 s.
Defective DP main
PWB. Replace the DP main PWB and check for
correct operation.
Poor contact in the
connector termi-
nals. Check the connection of connector YC6 on
the DP main PWB and the continuity across
the connector terminals. Repair or replace if
necessary.
Defective CIS. Replace CIS and check for correct operation
(see page 1-6-87).
Defective DP
inverter PWB. Replace the DP inverter PWB and check for
correct operation.
C3300 Optical system (AGC) problem
• After AGC, correct input is not
obtained at CCD.
Insufficient expo-
sure lamp luminos-
ity. Replace the exposure lamp or inverter
PWB.
Defective scanner
PWB. Replace the scanner PWB and check for
correct operation.
Incorrect shading
position. Adjust the position of the contact glass
(shading plate). If the problem still occurs,
replace the scanner home position sensor.
CCD PWB output
problem. Replace the ISU (see page 1-6-46).
Code Contents
Remarks
Causes Check procedures/corrective measures
Y104350-7 Sevice Manual