Chapter 3. Adjustment Precautions Adjustment Precautions - Sharp 9Q-FG1A Service Manual

29Q-FG1A/1F/1N/1S/1U
CHAPTER 3.
E Market 29Q-FG1A/1F/1N/1S/1U Service Manual 29Q-FG1A/1F/1N/1S/1U TV
ADJUSTMENT PRECAUTIONS
[1] ADJUSTMENT PRECAUTIONS
This model's setting are adjusted in two different ways: through the I2C bus control and in the
conventional analog manner. The adjustments via the I2C bus control include preset-only items and
variable data.
1. Setting the service mode by the microprocessor.
(1). Press and hold the local key "VOL DOWN" & "CH UP" when power on the main switch,
TV will enter into SERVICE MODE. (The initial values of EEPROM are automatically
preset when new EEPROM is used.)
(2). Press the CH DOWN / UP key on the remote controller to select the setting items
one by one.
(3). Using the VOLUME UP/DOWN key on the remote controller, the data can be modified.
(4). When press the local key "VOL DOWN" & "CH UP" at the same time, it will be released
from the service mode.
2. Factory Presetting.
(1). Press remote controller key of code "ED" for 4 seconds, the initial values are
automatically preset.
(2). The initial data are preset as listed in page 4 and 5.
(3). Make sure whether the data need to modify or not (Initial data).
Note: Once the chassis has been assembly together and in ready condition, please make
sure it's go through initialize process (see sect 2 above)
Precaution: If haven't done this initialization, malfunction might be happen.
ADJUSTMENT PRECAUTIONS
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