Adjustment Instruction - LG RM-15LA70C Service Manual

Lcd tv

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Table Of Contents

Table of Contents

1. Application Object

This instruction is for the application to the LCD TV.

2. Adjustment

2.1 Adjustment overview

The unit is set to automatically adjust using the

factory automation equipment. However when errors

occur, it should be adjusted manually.

2.2 Auto Gain/Offset adjustment

2.2.1 RF Mode adjustment

2.2.1.1 Adjustment preparation

¡Æ Conduct Heat Run at the RF fog signals for more than

30 minutes.

2.2.1.2 Auto Gain/Offset adjustment

¡Æ Press IN-START Key to convert to the adjustment

mode using the adjustment (SVC) remote controller,

and press VOL+ Key at the Auto Gain menu.

(In case of RM-15LA70, press IN-START Key twice)

¡ÆOnce the adjustment is completed, press the Enter

Key to save and finish the adjustment.

2.2.2 PC Mode adjustment

2.2.2.1 Adjustment preparation

¡Æ Conduct Heat Run at the RF fog signals for more than

30 minutes.

¡Æ Connect the Pattern Generator to 15 Pin D-Sub Jack

of LCD TV.

2.2.2.2 Auto Gain/Offset adjustment

¡ÆConvert the input mode to PC input.

¡ÆUsing the Pattern Generator (801GF, VG819) adjust

WXGA (1280 X 768) for resolution and 16 Step Gray

signals for the pattern. Or adjust the 16 Step (11 Step)

Gray signals in accordance with VG819.

¡ÆConvert the input mode to PC input and convert to

the adjustment mode using the adjustment (SVC)

remote controller and pressing the IN-START Key,

and then press VOL+ Key at the AutoGain menu.

¡ÆOnce the adjustment is completed, press the Enter

Key to save and finish the adjustment.