Service manual

29H-FG5RU

3-1

3-2

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 the SERVICE MODE.

2 Press the CH DOWN / UP key on the remote controller to get ready to select the

mode one by one.

3 Press the CH DOWN / UP key on the remote controller to select the modes

reversibly one by one.

4 Using the VOLUME UP/ DOWN key on the remote controller, the data can be modi-

fied.

5 Use the MENU Key on the remote controller to select the mode as shown in the

next page.

6 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 After enter into the SERVICE MODE, change data "INIT EEPROM" from 0 ---> 1

(which is under "CHECK MODE" section) and then switch off the main power, the

initial values are automatically preset (only when a new EEPROM is used).

2 The initial data are preset as listed in page 4 to 11.

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-(1) above)

Precaution: If haven't done this initialization, malfunction might be happen.

SERVICE MODE

(1) In the Service Mode, Key is used to select the mode in the following order.