Chapter 3 Maintenance - Brother HL 1240 - B/W Laser Printer Service Manual

CHAPTER 3
MAINTENANCE
The following are maintenance messages and appear on the LEDs. These messages
prompt you to replace each of the consumables before they run out.
LED maintenance
message
Toner empty
Consumable to
replace
Toner cartridge
Drum
Ready
Paper
Alarm
Toner
Data
Drum life Drum unit
Drum
Ready
Paper
Alarm
Toner
Data
Approximate life
3,000 pages *
(standard toner
cartridge)
6,000 pages *
(high capacity toner
cartridge)
Up to 20,000 pages *
3-1

CHAPTER 3 MAINTENANCE

How to
replace
See 3-3
See 3-9