Brother MFC-P2000 - B/W Laser Printer Service Manual page 146

Drum Lamp
The Drum lamp indicates the drum unit is nearly at the end of its life.
Lamp Machine status
The drum unit can be used.
Off
The drum unit is nearly at the end of its life. Installing a new drum unit
On
turns off this lamp. See "REPLACING THE DRUM UNIT" in
6
Alarm Lamp
The Alarm lamp blinks to indicate a machine error status such as "Cover Open" and
"Memory Full." If any other error occurs, the machine indicates the error by blinking
the Alarm lamp with another lamp or by printing an error report.
Note
The Ready , Data and Drum lamps are used to indicate machine errors with the
Alarm lamp. See "ALARM INDICATIONS AT A GLANCE" in this manual and take
corrective action for the error.
Switch
This switch will be used for the following purposes depending on the situation.
Cancel printing
If you press the switch during printing, the machine immediately stops printing and
ejects the paper.
Wake-up
If the machine is in sleep mode, pressing the switch wakes it up into the ready state.
Form Feed
If the Data lamp is on, press the switch . The machine prints any data remaining in the
machine memory: this operation is called "Form Feed."
Error Recovery
If an error occurs, the machine will recover from some errors automatically. If the error
does not clear automatically, press the switch to clear the error and continue machine
operation.
of the On-line manual.
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Chapter