Planar m70L, Installation Manual

Page: 89 / 108

m70L Installation & Configuration Guide 81
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
remote.
No menu appears The backlights may not be lit. On
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.
2 Press
CURTAIN
once on the
remote. If the message does
not disappear, press
CURTAIN
again
.
The message has not
disappeared See “m70L doesn’t respond to
remote control” on page 82.
The message has
disappeared If the correct source does not
appear, go to 3.
U n i t Sta t u s
m 7 0 L 1 9 2 0 x 1 0 8 0
0 1 0 - 0 7 8 1
R e v 0 0
M o d e I D : 1 2 3 H P e r : 3 1 7 8 V L i n e s : 5 2 5
C u r ta i n o r Te s t P a t t e r n i s d i s p l a y e d
B a c k l i g h t Sta t u s O K
I n t e r n a l Te m p e r a t u r e : 3 2 º C