NEC NP-NC1000C User Manual page 46

4. Using Menus
4-4-3. Reset
This is used to reset the lamp and air filter usage times.
Lamp Usage
Resets the lamp usage time. When both lamp 1 and lamp 2 are replaced at the same time, reset the usage times of both lamp
1 and lamp 2.
[1] Press the LEFT/RIGHT button to select the lamp to reset the usage time of, and then press the ENTER button.
[2] Press the ENTER button in the "Lamp1", "Lamp2" or "ALL" screen, the confirmation screen will appear.
[3] Select "Yes" and press the ENTER button on the confirmation screen to display the serial number input screen for the
selected lamp.
[4] After entering the serial number of the lamp, press the ENTER button to reset the lamp usage time. (If you selected "ALL",
enter the serial numbers for lamp 1 and lamp 2.)
Filter Usage
Resets the air filter usage time.
[1] Press the LEFT/RIGHT button to select the filter to reset the usage time of, and then press the ENTER button.
[2] Press the ENTER button in the "Filter1", "Filter2" or "ALL" screen, the confirmation screen will appear.
[3] Select "Yes" in the confirmation screen, and then press the ENTER button to reset the filter usage time.
Filter1
Filter2
Filter Cleaning
Resets the air filter usage time (for confirming the filter cleaning time).
[1] Press the LEFT/RIGHT button to select the filter to reset the usage time of, and then press the ENTER button.
[2] Press the ENTER button in the "Filter1", "Filter2" or "ALL" screen, the confirmation screen will appear.
[3] Select "Yes" in the confirmation screen, and then press the ENTER button to reset the filter usage time.
Filter1
Filter2
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← Selects the lamp to reset the usage time of.
← Press the ENTER button to display the confirmation screen.
← Selects the filter to reset the usage time of.
← Press the ENTER button to display the confirmation screen.
Air filter (rear)
Air filter (side)
← Selects the filter to reset the usage time of.
← Press the ENTER button to display the confirmation screen.
Air filter (rear)
Air filter (side)