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PB6110

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Apps sometimes quit unexpectedly on my Android TV and the system crashes to the home screen. How can I fix this?

How do I clean my projector lens?

How should I choose a projection screen?

How to replace the projector lamp and reset the lamp timer?

How to change the lamp and reset the lamp timer?

How do I use a RS232 cable to power on or power off the projector?

How do I use a RS232 cable to control the volume and sound on the projector?

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