Read Sharp LC-32P50E Handy Guide online
Electrical Adjustments
Version 1.1
Issue 06/2006
Issue 06/2006
39
SHARP ELECTRONICS (UK) LTD
CE TECHNICAL SUPPORT
TECHNICAL SERVICES GROUP
10-1. Procedural
steps
Enter the display process mode. - Adjust the common bias.
10-2. Entering and exiting the display process mode
(1) While holding down the "VOL (+)" and "P (DOWN)" keys at once, plug in the AC power
cord to turn on the power. The letter <K> appears on the screen.
(1) While holding down the "VOL (+)" and "P (DOWN)" keys at once, plug in the AC power
cord to turn on the power. The letter <K> appears on the screen.
Note: <K> may appear only for a moment and the display for the next step may appear
if the above keys are pressed for too long.
if the above keys are pressed for too long.
(2) Next use the remote controller keys (VOL (+/–) or P (UP/DOWN). Multiple lines of red
characters appearing on the screen indicate that the set is now in the display process mode.
When you fail to enter this mode (the display is the same as normal startup), retry the
procedure.
(3) To exit the display process mode after the adjustment is done, unplug the AC power cord
to force off the power. (When the power is turned off with the remote controller, once unplug
the AC power cord and plug it in again.)
characters appearing on the screen indicate that the set is now in the display process mode.
When you fail to enter this mode (the display is the same as normal startup), retry the
procedure.
(3) To exit the display process mode after the adjustment is done, unplug the AC power cord
to force off the power. (When the power is turned off with the remote controller, once unplug
the AC power cord and plug it in again.)
Caution: Use due care in handling the information described here lest the users should
know how to enter the display process mode. If the settings are tampered with in this
mode, unrecoverable system damage may result.
know how to enter the display process mode. If the settings are tampered with in this
mode, unrecoverable system damage may result.
10-4. Common bias adjustment
Using the cursor (UP/DOWN) keys, move the cursor to "COM BIAS" on the display process
service page. With the cursor (LEFT/RIGHT) keys, select the setting. Now use the cursor
(UP/DOWN) again to vary the setting, and the test pattern appears onscreen. Make
adjustment to minimise the flicker around the centre of the screen.
Using the cursor (UP/DOWN) keys, move the cursor to "COM BIAS" on the display process
service page. With the cursor (LEFT/RIGHT) keys, select the setting. Now use the cursor
(UP/DOWN) again to vary the setting, and the test pattern appears onscreen. Make
adjustment to minimise the flicker around the centre of the screen.
Click on the first or last page to see other LC-32P50E service manuals if exist.