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Category LCD status message Trouble or status Remedy
40930701TH DRAFT Vesion
127 /
ERROR HOST I/F
RS232C
ERROR PRINT
OVERRUN
FRONT TRAY ERROR
PRESS RECOVERKEY
Informs that the data within the receiving buffer Overflows.
The operation is continued by pressing Recover switch.
The host side should be changed in settings to be able to recognize a
printer Busy status and the data be re-transmitted.
Informs that the printer occurs an Overrun. The operation is continued
by pressing Recover switch.
The page formatting should be slightly simplified.
It can be canceled in PS mode when the completion of a job.
Informs that an error occurs in serial I/F. The operation is continued by
pressing Recover switch.
This is indicated when parity error, framing error, overrun error and so
on is detected. The protocol of host and printer should be rechecked.
Informs that an error occurs in the home position of front tray.
Although the front tray becomes unavailable by pressing Recover
switch, the other trays continue operating normally.
Promotes by indication that a cartridge should be replaced after a 100-
sheet printing since the detection of toner low. It is temporarily reset by
opening and closing the cover. This indication will be displayed each
20-sheet printing unless the cartridge is replaced.
Paper of improper size was fed from the tray.
tttttt: MANUAL, TRAY1, TRAY2, FRONT, FEEDER
Press the RECOVER key on the operator panel to release
the error display.
Change the setting of the host side so that the host can
detect the busy state of the printer.
Resend the data from the host side to the printer.
Press the RECOVER key on the operator panel to release
the error display.
Simplify page data formatting.
- Press the RECOVER key on the operator panel to release
the error display.
- Check the settings of RS232C I/F in the menu.
- Replace the interface cable or the Main board (Board-
FFF).
Note: When replacing the Main board, install the
EEPROM mounted in the replaced Main board.
Check front tray home sensor.
Replace the toner cartridge.
Check the paper in the tray or check to see if more than one
sheet of copy were fed simultaneously.
Open the cover, then close it to perform recovery printing
and the error display is released.
If this error occurs frequently, see chapter 6.5.2
ERROR RECEIVE
BUFFER OVERFLOW
TONER EMPTY
REPLACE TNR CART
ERROR PAPER SIZE
CHECK tttttt
READY
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