Adjustment Procedures - Sharp LC-32GD1E Service Manual

The adjustment values are set to the optimum conditions at the factory before shipping. If a value should become
improper or an adjustment is required due to part replacement, make an adjustment according to the following
procedure.
(On The Display)
1. Preparation
When replacing the E2PROM IC (IC2002, IC2008, IC2208), please note that it must be replaced by a unit.
Applicable unit: DUNTKC268VJ18 / DKEYHC269VJ20 (LC-32GD1E)
DUNTKC268VJ17 / DKEYHC269VJ19 (LC-37GD1E)
2. Adjusting procedure
Entering the adjustment process mode → COM BIAS adjustment → White balance adjustment (described in the
AVC section)
3. Entering the adjustment process mode
• Connect the AVC and the display using a system cable.
• Turn OFF the display main power (
• While the main power to the display is off, hold down the "P(Ù)" key and "
part of the display and then turn the "MAIN POWER" switch "ON". The display will run in the "Display
process mode".
("<K>" is displayed in the upper left portion of the screen.)
• Then, pressing any key (
Multiple lines of red characters appearing on the display indicate that the unit is now in the adjustment process
mode.
4. Exiting the adjustment process mode
• To exit the adjustment process mode after the adjustment is done, unplug the AC power cable from the outlet to
make a forced shutdown. Do not use the remote controller or the MAIN POWER switch to exit the mode.
(When the power was turned off with the remote controller, once unplug the power cable and plug it again. In this
case, wait 10 seconds or so before plugging.)
5. Adjustment process mode key operation table
Function 1 (when on the left side of a page)
Key
'
Moving up by one item or moving to the
Cursor UP
previous page (when at the top)
Moving down by one item or moving to the next
Cursor DOWN
"
page (when at the bottom)
Moving to the right by one item or moving to
Cursor RIGHT
û
another page (in the case of the initial page)
Moving to the left by one item or moving to
Cursor LEFT
Û
another page (in the case of the initial page)
Test pattern off
OK
→
Moving to the next page
INPUT
ù
P( )
Moving up by one item or moving to the
P_UP
previous page (when at the top)
P(Ù) Moving down by one item or moving to the next
P_DOWN
page (when at the bottom)
Moving to the right by one item or moving to
VOL_UP (+)
another page (in the case of the initial page)
Moving to the left by one item or moving to
VOL_DOWN
another page (in the case of the initial page)
(–)

ADJUSTMENT PROCEDURES

).
, P or INPUT) will bring you to the first page of the "Display Adjustment mode".
Function 2 (when changing a numeric value)
Incrementing the adjustment value by one or
executing the item (in the case of W or R items)
Decrementing the adjustment value by one or
executing the item (in the case of W or R items)
Moving to the right by one item
Moving to the left by one item
Executing the item (in the case of W or R items)
Moving to the next page
Incrementing the adjustment value by one or
executing the item (in the case of W or R items)
Decrementing the adjustment value by one or
executing the item (in the case of W or R items)
Moving to the right by one item
Moving to the left by one item
17
LC-32GD1E
LC-37GD1E
(+)" key on the upper