Planar M46L - Manual (Page 99)

m40L/m46L Installation & Configuration Guide 89
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 “m40L/m46L doesn’t respond
to remote control” on page 90.
The message has
disappeared If the correct source does not
appear, go to 3.
U n i t Sta t u s
m 4 0 L 1 3 6 6 x 7 6 8
0 1 0 - 0 7 8 1 R e v 0 0
A s s e t Ta g :
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