NEC NP4001 - Manual (Page 121)

6. Maintenance
109
Resetting the Lamp Hours Counter
After replacing the lamp(s), the lamp hour counter(s) should be reset to zero. Refer to
the following guide:
1.
Press the Menu button on the
OSD control panel or Re-
mote Control to open the
Main menu.
2.
Press the ▲or▼ button to
move to the Reset menu and
press Enter.
3.
The Reset menu is displayed.
Select Clear Lamp 1 or
Clear Lamp 2 as required
using ▲or▼ and press En-
ter.
4.
A confirmation box is dis-
played. Select OK using
◄ or ► and press Enter to
reset the selected Lamp hours
to zero.