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Basic Troubleshooting
Use the following troubleshooting tables to diagnose and resolve common
problems.
If your screen shows black or a test pattern
Do This
1 Press
MONITOR
remote.
2 Press
CURTAIN
remote. If the message does
not disappear, press
again
CURTAIN
No menu appears
on the
A menu appears
U ni t Stat u s
m 70 L 19 20 x 10 80
0 10- 0 781
R ev 00
M o d e ID : 12 3
HPe r: 31 78
Cu r ta in o r Te st P a t te r n is d is p lay ed
B ac kli gh t Sta tu s
I nt er na l Te m pe rat u re : 32º C
The message has not
once on the
disappeared
The message has
.
disappeared
m70L Installation & Configuration Guide
Result
Explanation / Further Action
The backlights may not be lit. On
the remote, press
If the screen is still black, go to 4.
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.
VL in es : 52 5
O K
See "m70L doesn't respond to
remote control" on page 82.
If the correct source does not
appear, go to 3.
.
ON
81
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