![Brother HL-1430 User Manual Download Page 73](http://html.mh-extra.com/html/brother/hl-1430/hl-1430_user-manual_55587073.webp)
5 - 11 ROUTINE MAINTENANCE
6
Put the drum unit assembly in the printer.
Make sure that the printer is turned on, the front cover is open and the Drum and Alarm LED are lit.
Figure 5-18
7
Reset the drum counter. See the instructions supplied with the new drum unit.
Caution
■
The Drum LED indication does not disappear until you reset the drum counter.
■
Do not reset the drum counter when you replace only the toner cartridge.
8
Close the front cover.
9
Make sure that the Drum LED is now off.