NEC NC900C User Manual page 36

3. Projection of Images (Basic Operation)
3
Turn off the AC power to the projector.
In the following instances, do not turn off the main power switch or disconnect the AC power. Doing so can dam-
NOTE
age the projector.
• While projecting images
• While the fan is running after the power is turned off (The cooling-off time is 90 seconds)
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