Planar M70L manual Basic Troubleshooting, Do This Result Explanation / Further Action

m70L Installation & Configuration Guide

Basic Troubleshooting

Use the following troubleshooting tables to diagnose and resolve common problems.

If your screen shows black or a test pattern

	Do This			Result		Explanation / Further Action
1	Press MONITOR on the		No menu appears			The backlights may not be lit. On
	remote.					the remote, press ON.
						If the screen is still black, go to 4.
			A menu appears			Check if the “Curtain or Test
						Pattern is displayed” message (in
						red) appears on the menu.
						If it does not appear, go to 3.
						If the message does appear, go
						to 2.
		Unit Status
		m70L 1920 x 1080
		010-0781	Rev 00
		Mode ID: 123		HPer: 3178	VLines: 525
		Curtain or Test Pattern is displayed
		Backlight Status		OK
		Internal Temperature: 32ºC
2	Press CURTAIN once on the		The message has not			See “m70L doesn’t respond to
	remote. If the message does		disappeared			remote control” on page 82.
	not disappear, press
			The message has			If the correct source does not
	CURTAIN again.
			disappeared			appear, go to 3.

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