NEC NC900C Installation Manual page 67

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 Usage" or "Lamp2 Usage" screen, the confirmation screen will appear.
[3] Select "Yes" in the confirmation screen, and then press the ENTER button to reset the lamp usage time.
Lamp1 Usage
Lamp2 Usage
Filter Usage
Resets the air filter usage time. Press the ENTER button, then select "Yes" in the displayed confirmation screen, and then press
the ENTER button to reset the air filter usage time.
Fan Usage
Resets the fan usage time. Press the ENTER button, then select "Yes" in the displayed confirmation screen, and then press the
ENTER button to reset the fan usage time.
Douser Count
Resets the number of times the douser has been used. Press the ENTER button, then select "Yes" in the displayed confirmation
screen, and then press the ENTER button to reset the number of times the douser has been used.
← Selects the lamp to reset the usage time of.
← Press the ENTER button to display the confirmation screen.
Resets the usage time of lamp 1.
Resets the usage time of lamp 2.
← Press the ENTER button to display the confirmation screen.
← Press the ENTER button to display the confirmation screen.
← Press the ENTER button to display the confirmation screen.
LCD Menu
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