C133B Communication With Option Error C133D Rom Check Error; (14) C1468 Faulty Eeprom - Konica Minolta Di1611 Service Manual

Di1611/Di2011 FIELD SERVICE Ver.1.0 Mar. 2004
(13) C133B Communication with Option Error
C133D ROM Check Error
<Detection Timing>
Trouble
Code
• It is not possible to communicate with the Printer Board within a pre-
C133B
determined period of time during a print cycle.
• An error is detected of the flash ROM chip on the Fax Board when the
C133D
Power Switch is turned ON.
✽ For detailed corrective action, see the Service Manual for Fax.

(14) C1468 Faulty EEPROM

<Detection Timing>
Trouble
Code
EEPROM fault
C1468 • Data cannot be written in EEPROM.
• Data stored in EEPROM is wrong.
<Action>
Master Board (PWB-A)
Step Operations
1 Turn OFF the Power Switch and
unplug the power cord. Then, plug in
the power cord and turn ON the
Power Switch again.
2 Check EEPROM (U16) on PWB-C/C
for proper connection and correct as
necessary.
3 Change PWB-A.
4 Change EEPROM.
Description
Description
Relevant Electrical Components
EEPROM (U16)
Ref.
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3-35
TROUBLESHOOTING
WIRING DIAGRAM
Location
Control signal (Electrical
Components)
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