NEC NP64 has an IR-based remote control. If the remote control of the NEC NP64 projector doesn’t work, you can check the following tips for troubleshooting.
- Check whether the battery is depleted. If yes, install new pair of batteries.
- Ensure that you have the batteries’ polarity (+/-) aligned correctly.
- Do not use new and old batteries together, or use different types of batteries together.
- Make sure there are no obstacles between you and the projector.
- Stand within 22 feet (7 m) of the projector.
- Avoid strong lights on the remote sensor.
- Check whether the sensor is covered or stained.
- Point the remote control to the NEC NP64 projector with a 60-degree angle of the remote sensor on the projector cabinet.
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