C-1
Composition of the service manual
This service manual explains about the Field Service section of the machine.
Since the Theory of Operation section is same as that of C250, refer to the Theory of Oper-
ation section of C250 service manual.
Field Service section gives, as information required by the CE at the site (or at the cus-
tomer’s premise), a rough outline of the service schedule and its details, maintenance
steps, the object and role of each adjustment, error codes and supplementary information.
The basic configuration of each section is as follows.
<Field service section>
GENERAL:
Explanation of system configuration, and product
specifications
MAINTENANCE:
Explanation of service schedule, service jig, and firmware
version up method etc.
ADJUSTMENT/SETTING:
Explanation of utility mode and service mode etc.
TROUBLESHOOTING:
Explanation of lists of jam codes and error codes, and
their countermeasures etc.
APPENDIX:
Parts layout drawings
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