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[TYPE B]
General Note: "CBA" is abbreviation for
"Circuit Board Assembly."
Note: Electrical adjustments are required after
replacing circuit components and certain
mechanical parts. It is important to perform
these adjustments only after all repairs and
replacements have been completed.
Also, do not attempt these adjustments unless
the proper equipment is available.
Test Equipment Required
1. Remote control unit
2. Color Analyzer,
CA-310 (KONICA MINOLTA Luminance meter) or
measuring instrument as good as CA-310.
How to set up the service mode:
Service mode:
1. Turn the power on.
2. Press [0], [6], [2], [5], [9], [6], and [INFO] buttons
on the remote control unit in this order. The
following screen appears.
" * " differs depending on the models.
[current]
File code:
***-****_***_*
Total checksum:
Push "0" key
Panel-Option code:
**-***-***-***-***-***
***-***-***-***-***
Press "POWER" key to exit.
MAC address:
ESN:
Tuner:
****
HDMI UART:
OFF
Touch Sensor Ver:
-.-- / ---
EDID:
Push "0" key
**:**:**:**:**:**
*****************************
TotalWatchTime:
*****
SystemTime:
**:**
Lightsensor:
**
5-4
1. Purity Check Mode
This mode cycles through full-screen displays of red,
green, blue, and white to check for non-active pixels.
1. Enter the service mode.
2. Each time the [7] button on the remote control unit
is pressed, the display changes as follows.
Purity Check Mode
White mode
Black mode
White 50% mode
Red, Green, Blue mode
V-ramp mode
White 20% mode
Note:
When entering this mode, the default setting is White mode.
3. To cancel or to exit from the Purity Check Mode,
press [CH RETURN] or [PREV CH] button.
[7] button
[7] button
[7] button
[7] button
[7] button
[7] button
PL12.4_B (A27UAUH)_EA
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