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APPENDIX 18. HOW TO KNOW DRUM UNIT LIFE & PAGE COUNTER
If you want to know the drum unit life or the number of printed pages, you should
print out the test print page (for HL-820/1020) or the print configuration page(s) (HL-
1040/1050).
Print Test Print or Print Configuration
1) Turn on the power switch of the printer while pressing the control panel
switch.
2) Release the panel switch when the Drum lamp comes on.
3) Press the panel switch and release it when the Alarm lamp comes on.
4) Print the page(s) of Test Print or Print Configuration.
Note:
The design of Test Print and Print Configuration vary depending on the printer
model. Refer to the figures below;
The ** marks in the figures show the page counter. They are not printed in
some countries.
<HL-820/1020> <HL-1040>
<HL-1050>
(**)
(**)
(**)