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4. The batteries in the IR remote keypad may be weak. Refer to 4.3, Replacing
Keypad Batteries for instructions.
5. The IR keypad may have been disabled by a change in protocol. See 2.10,
Keypad Protocols and Conversion and 3.7, Adjusting System Parameters and
Advanced Controls.
6. Use the
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key on the built-in keypad to turn the projector on.
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1. Was the lens cover accidentally left on? Remove lens cover.
2. Is the shutter closed? Is the projector in standby? Press
3. Is an active source connected properly? Check the cable connections. And is the
correct source selected? Press
Source Connections and 3.5, Working with Inputs and Channels for details.
4. Are there test patterns or menus present? If so, check your source connections
again.
5. The room lighting may be too bright. Lower the intensity of the room lighting.
Reduce light reflections as much as possible.
6. Increase contrast and/or brightness of image.
7. The projector may be too far from the screen. Move the projector closer.
8. Is the "Status" LED flashing a pattern of yellow and red light while the "Power"
LED is steady red? This indicates an internal system error that may prevent the
projector from operating. If the problem persists contact a qualified service
technician.
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1. Does the built-in keypad work? If so, check that remote keypads are enabled.
2. Does the green "Status" LED flash each time a key is pressed? If not, the
projector is not receiving the keypad's IR signals. Ensure the keypad is directed
to either the front or rear of the projector, or towards the screen.
3. The viewing path between the IR keypad and the projector (or screen) may be
blocked. Ensure there is a clear line-of-sight between the keypad and the
projector (or screen).
4. The batteries in the IR remote keypad may be weak. Refer to 4.3, Replacing
Keypad Batteries for instructions on how to replace the batteries.
5. There may be unusual lighting conditions in the room affecting IR keypad
operation. Determine if such conditions exist and correct.
6. The IR keypad may have been disabled for use with this projector(s). Press
to enable broadcasting to all projectors. See 2.10, Keypad Protocols and
Conversion and 3.7, Adjusting and Checking System Parameters for additional
information.
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1. Does the LCD status window say "warming up"?
2. The projector probably became overheated (there is likely an error code flashing
and a message in the LCD status window). Allow to cool and make sure that
nothing blocks projector vents. Do not operate in environments warmer than
35°C (95°F).
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