Oki C3400n Maintenance Manual page 126

Display Cause
PU fireware rash
PU fireware rash
PU fireware rash
I/F error
between PU and
CU
Note! Because service call 168 error ,171 error and 175 error may occur when the temperature of
printer is below zero, please restart the printer after making it warm when the temperature
of printer is low.
43163501TH Rev. 1
Table 7-1-2 service call error list (6/6)
Details of error
Does the error recur?
Does the error recur?
Does the error recur?
Is the BLA board correctly
mounted?
Oki Data CONFIDENTIAL
Method
Turn on the power supply again
Replace the BLA board
Yes
Turn on the power supply again
Replace the BLA board
Yes
Turn on the power supply again
Replace the BLA board
Yes
Remount correctly
No
Replace the BLA board
Yes
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