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Troubleshooting
Diagnostic
6-11
FS-6750
6.4
Diagnostic
If a message beginning with “
;
” as shown below appears,
the printer cannot be operated.
Follow the appropriate instructions provided in the following sections.
Table 6. 6 Service error messages
Message
Meaning
;
$$$$TU/8
Mechanical trouble concerning fixing, power supply or
optional equipment has occurred. #### is a four-digit
number that indicates the type of the error. The number
of printed sheets is displaced after this.
;
5$$$TU/8
Trouble concerning the main board or the engine board
has occurred. F and a three-digit number indicate the
type of the error. The number of printed sheets is dis-
placed after this.
;
5U
A communication error between the main board and the
front panel board has occurred.
Содержание FS-6750
Страница 1: ...SERVICE MANUAL...
Страница 6: ...Conventions Preface vi This page left intentionally blank...
Страница 52: ...Maintenance Handling the developer unit 3 10 FS 6750 Insert the developer into the container as shown below...
Страница 120: ...Disassembly Disassembly Option paper feeder 5 24 FS 6750 This page left blank intentionally...
Страница 148: ...Troubleshooting Print quality problems 6 28 FS 6750 This page left blank intentionally...