Brother IntelliFax-3550 Service Manual page 136

Messages on the LCD
DOCUMENT JAM
CLEAN UP SCANNER
SCANNER ERROR
CHANGE TONER
TONER EMPTY
CHANGE TONER
SET CARTRIDGE
COOLING DOWN
PLEASE WAIT
MACHINE ERROR XX
If only an alarm beep is heard without any message on the LCD when the equipment is pow-
ered up, the ROM or RAM will be defective.
Document loading error
(1) The document rear sensor detects no leading edge of a
document within 10 seconds from the start of document
loading operation.
(The document rear sensor stays OFF even after the
document has been fed when the document front sensor
was ON.)
(2) The loaded document is too short.
(Since the document is shorter than the distance between
the document front and rear sensors, the document front
sensor is turned OFF before the document rear sensor is
turned ON.)
In the scanning compensation data list printed by the mainte-
nance-mode function No. 05, less than fifty percent of the white
level data is faulty.
In the scanning compensation data list printed by the mainte-
nance-mode function No. 05, fifty percent or more of the white
level data is faulty.
The toner sensor has detected that there is no toner. If this
message appears, recording is no longer possible.
The toner sensor has detected that there is not enough toner.
The toner sensor has detected that no toner cartridge is loaded.
The toner thermister has detected that the toner temperature
exceeded the specified level. If the temperature exceeds the
preset level, recording is no longer possible.
"XX" indicates an error code. Refer to [ 2 ] on the next page.
VI – 2
Probable Cause