Equipment Errors; Error Indication; 1 ] Error Messages On The Lcd - Brother IntelliFax-4750 Service Manual

1. ERROR INDICATION

To help the user or the service personnel promptly locate the cause of a problem (if any), the
facsimile equipment incorporates the self-diagnostic functions which display error messages for
equipment errors and communications errors.
For the communications errors, the equipment also prints out the transmission verification report
and the communications list.
1.1

Equipment Errors

If an equipment error occurs, the facsimile equipment emits an audible alarm (continuous beeping)
for approximately 4 seconds and shows the error message on the LCD. For the error messages,
see [ 1 ] below.
To display detailed error information, use the maintenance-mode function code 82 described in
Chapter V, Section 3.13 (that is, make the equipment enter the maintenance mode and then press
the 8 and 2 keys). Following the MACHINE ERROR, one of the error codes listed in [ 2 ] will
appear on the LCD.

[ 1 ] Error messages on the LCD

Messages on the LCD
CHECK PAPER
CHECK PAPER#1
CHECK PAPER#2
CHECK CASSETTE
CHECK CASSETTE#1
CHECK CASSETTE#2
COVER OPEN
PRINTER JAM
Even after paper pick-up operation, the manual insertion sensor
does not detect paper.
(For those models available with a 2nd paper cassette, the
"CHECK PAPER#1" or "CHECK PAPER#2" will appear if the
manual insertion sensor or 2nd registration sensor does not
detect paper, respectively. If both sensors detect no paper, the
"CHECK PAPER" will appear.)
The cassette sensor detects that no paper cassette is loaded.
(For those models available with a 2nd paper cassette, the
"CHECK CASSETTE#1" or "CHECK CASSETTE#2" will appear
if the cassette sensor or the 2nd cassette sensor does not detect
paper cassette, respectively. If both sensors detect no cassette,
the "CHECK CASSETTE" will appear.)
The cover sensor detects that the front cover is not closed.
(1) The paper ejection sensor stays OFF even after the
registration sensor has gone OFF and the paper has been
fed by the specified amount.
(2) The paper ejection sensor stays ON even after it has came
ON and the paper has been fed by the specified amount.
VI - 1
Probable Cause