B245/B276/B277/B268/B269 Service Manual 18-Jan-06
130
No.
Definition
Symptom Possible Cause
Status error (laser optics housing unit)
964 B
The optics-housing unit
does not become ready
within 17 seconds after
the request.
Software defective
NVRAM error
981 B
The machine detects a
discrepancy in the
NVRAM write/read data
when attempting to save
actual data to the NVRAM
(i.e. during actual use).
NVRAM defective
Poor connection between BICU and
NVRAM
NVRAM is not connected
BICU defective
Localization error
982 B
The localization settings in
the nonvolatile ROM and
RAM are different (
p.158).
First machine start after the NVRAM
is replaced
Incorrect localization setting
NVRAM defective
Print image transfer error
984 B
Print images are not
transferred.
Controller defective
BICU board defective
Poor connection between controller
and BICU
Software performance error
990 B
The software attempted to
perform an unexpected
operation.
Software defective
Internal parameter incorrect
Insufficient working memory
When this SC occurs, the file name,
address, and data will be stored in
NVRAM. This information can be
checked by using SP 7403. Note the
above data and the situation in which
this SC occurs. Then report the data
and conditions to your technical
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