
CODE
SYMPTOM
COUNTERMEASURES
PC3
“
Out of Range
”
message
•
Maximum PC resolution supported is 1024x768 /
1280 x 768, so the screen will appear “Out of range”
at higher resolution.
•
Reduce the resolution to 1024x 768/ 1280x 768 from
PC .
PC4
No Sound
•
Make sure PC audio Input is well connected.
PC5
“
Not Available
” message
on PIP
•
If Main-Display is PC and Sub-display is
Component , resolution of the PC should be reduced
to 800 x 600 or lower ;then , the PIP will work well.
PC
PC6
After
“No Signal ”
has
appeared on PC mode for
a while, the view
disappears and the “ LED
Indicator” turns from
Green to
”Red”
.
•
Press any key on keyboard or move the mouse to
activate the PC , because the PC may go to power
saving status.
•
Check if the D-sub connector (Cable) is disconnected
or loose .
RC1
Remote Control does not
work
•
Make sure the batteries in remote control are not flat
•
Check the polarity of the batteries
•
Use the remote control in the front of the TV or from
less than seven meters away.
•
make sure the Remote Sensor Window is not under
strong lighting.
Remote Co
n
tr
ol
RC2
Can not change channels
with the remote control
•
Press
TV
button to switch to TV mode.
•
Make sure the TV is not in Teletext mode.
•
P
ict
ur
e Ha
lt
/ Abno
rma
l
PH1
Picture suddenly
Stops
Responding
or
abnormal
.
•
Press
RESET
button on remote control .
•
Unplug and then plug the Power Cord of the TV
from the AC outlet (or the Adapter from the TV).
•
If the picture still no good , execute “
Initial
EEPROM
”.
Press
POWER
key to turn off the TV . Press“
CH
∇
” key
on the top of LCD TV ( don’t release ) ; then, press
POWER
button on remote control until “Initial
EEPROM” appears on the screen .
(Note : Remind user that every setting will be return to
factory preset mode including Child Lock , PIN No. ,
Programs …)
-18-
Summary of Contents for LM-H17CLSA
Page 1: ...Service Manual AKAI 17 Wide Screen LCD Multi Media Display L LM M H H1 17 7C CL LS SA A...
Page 7: ...3 Connection Applications 5...
Page 31: ...10 Circuit Diagram 10 1 Main Tuner Board PWB 0579 29...
Page 32: ...30...
Page 33: ...31...
Page 34: ...32...
Page 35: ...33...
Page 36: ...34...
Page 37: ...35...
Page 38: ...36...
Page 39: ...37...
Page 40: ...38...
Page 41: ...39...
Page 42: ...10 2 Key LED board PWB 0475 40...
Page 43: ...11 PCB Layout 11 1 Main Tuner PCB PWB 0579 PWB 0579 Tuner 41...
Page 44: ...42...
Page 45: ...11 2 Key LED PCB PWB 0475 1 PWB 0475 2 43...
Page 53: ...13 Mechanical Disassembly 51...