F0 - Front control panel error
Table 6. 16 F0 error
Meaning
Communication is failed
between the front panel and
the main controller.
F1 - System ROM error
Table 6. 17 F1 error
Meaning
Checksum is failed with
EPROMs on the main con-
troller board.
F2 - Main memory error
Table 6. 18 F2 error
Meaning
Checksum is failed with the
RAM on the main controller
board.
F3 - General failure
Table 6. 19 F3 error
Meaning
Miscellaneous failure with
the main controller, other
than F0, F1, and F3, above.
False error—Feed unit cover open
Suggested causes
• —
Suggested causes
• -
Suggested causes
• -
Suggested causes
• -
6-32
Troubleshooting
Service errors
Corrective action
Replace the main controller
board. To remove the main
controller board, see page 2-9.
Corrective action
Replace the main controller
board. To remove the main
controller board, see page 2-9.
Corrective action
Replace the main controller
board. To remove the main
controller board, see page 2-9.
Corrective action
Turn printer power off, then
on again. If not solved,
replace the main controller
board. To remove the main
controller board, see page 2-9.
FS-6700