Brother HL-3400CN Series - Manual (Page 171)

USER’S GUIDE
5-14
OPC Belt Cartridge
OPC Belt Cartridge Message
When the OPC Belt Cartridge runs out, the following message appears on
the LCD panel. When you see this message, you must replace the OPC
Belt Cartridge:
REPLACE OPC BELT
!
Caution
•
Do not touch the surface of the OPC Belt Cartridge. If you touch it, it
could degrade print quality.
•
Do not expose the OPC Belt Cartridge to light (more than 800 lux) for
more than 2 minutes. This could degrade print quality. Be sure to
open the printer Front Cover BEFORE you open the Top Cover to
handle the OPC Belt Cartridge.
•
Damage caused by improper handling of the OPC Belt Cartridge may
void your warranty.
Replacing the OPC Belt Cartridge
1. Press the Power button and turn the printer Off.
2. Open the Front Cover and then open the Top Cover.
3. Pull the green Belt Cartridge Lock Levers on both sides toward you to
release the lock.
Fig. 5-13 Releasing the Belt Cartridge Lock Levers