Brother 1920CN - Color Inkjet - Fax Service Manual page 176

Messages on the LCD
PLS OPEN COVER
PRINTER JAM
SCANNER ERROR
TONER EMPTY
TONER LOW
If only an alarm beep is heard without any message on the LCD when the machine is powered up, the
ROM or RAM will be defective.
To display the relating detailed error code, use maintenance-
mode function code 82. (Refer to Chapter V, Section 3.12.)
If this message appears, open and close the front cover. The
message may disappear if opening/closing the front cover
removes the error. If the error persists, the "MACHINE ERROR
XX" will appear.
(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.
In the scanning compensation data list printed by the
maintenance-mode function code 05 (refer to Chapter V,
Section 3.2), fifty percent or more of the white level data is
faulty.
(This message may appear only in the maintenance mode.)
The toner sensor has detected that there is no toner in the
cartridge or that no toner cartridge is loaded. If this message
appears, recording is no longer possible.
The toner sensor has detected that there is not enough toner.
VI - 3
Probable Cause