Akai LM-H27CJSA Service Manual page 23

CODE SYMPTOM
PC3 "Out of Range" message
PC4 No Sound
PC5 "Not Available" message
on PIP
PC6 After "No Signal " has
appeared on PC mode for a
while, the view disappears
and the " LED Indicator"
turns from Green
to"Red" .
RC1 Remote Control does not
work
RC2 Can not change channels
with the remote control
PH1
Picture suddenly Stops
Responding or abnormal.
COUNTERMEASURES
•
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 .
•
Make sure PC audio Input is well connected.
•
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.
•
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 .
•
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.
•
Press TV button to switch to TV mode.
•
Make sure the TV is not in Teletext mode.
•
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 ...)
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