m40L/m46L Installation Guide
85
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 86.
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 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
I n t e r n a l Te m p e r a t u r e : 3 2 º C
Summary of Contents for M40L
Page 1: ...m40L m46L Installation Guide...
Page 2: ......
Page 4: ...m40L m46L Installation Guide...
Page 10: ...Table of Contents vi m40L m46L Installation Guide...
Page 24: ...About UPS Supplies 14 m40L m46L Installation Guide...
Page 50: ...Sharpness Settings 40 m40L m46L Installation Guide...
Page 52: ...Picture Position 42 m40L m46L Installation Guide...
Page 60: ...Viewport Adjustment 50 m40L m46L Installation Guide...
Page 84: ...Controlling With RS232 Commands 74 m40L m46L Installation Guide...
Page 94: ...Deleting a Configuration 84 m40L m46L Installation Guide...
Page 108: ...98 m40L m46L Installation Guide...