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HP LaserJet Quick Reference Service Manual: Setting The Page Count And Serial Number

Volume i.
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Also See for LaserJet
User manual - 449 pages
Manual - 432 pages
Software manual - 418 pages


Setting the Page Count and Serial Number

1 Enter service mode. See page 74 for instructions.
2 When
Service Mode
service menu.
3 Press
displayed. (
non-volatile memory in the printer. The underlined character
denotes the position of the cursor.)
4 Press
5 Press
6 Press
7 Set each digit in the same manner.
[On Line]
8 Press
[On Line]
9 Press
Setting the Page Count
LJ 5Si, 4Si, IIISi
1 Hold down the
2 Turn the printer on.
3 Wait until RESET MAINTENANCE COUNT displays and then release both
MAINTENANCE COUNT in the Service Mode menu sets the page count
interval at which the next service is due for the printer. This is set
initially at the factory to 200,000 pages (350,000 for 5Si printers).
Editing this item is similar to editing the Pages item.
78 – Service mode
is displayed, press
to proceed through the menu.
represents the page count currently stored in
to scroll the cursor to underline the desired digit.
to select the correct value.
to store the new value in NVRAM.
to return the display to
a second time to exit service mode.
Service Mode
to access the


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