- Benq User Guide DLP Projector PB2220/ PB2120
Operation
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BenQ PB2220/ PB2120 User’s Guide
OPERATION
Start Up
1. Plug the power cord into a wall socket. 
2. Press and hold POWER for 1 second. 
• The back-lit POWER key blinks green and stays green when the power is turned on.
(When the power is turned off, there is a 60-second cooling period before the 
projector can be re-started.)
3. Switch on all connected equipment.










