Table of Contents
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Service Manual
Model No.: LET32H320 LET42H320
6-1. Front Panel Controls ..............................................................22
6-2 Back Panel Controls ...............................................................22
6-3 Setting Up Your Remote Control ...........................................23
7-1. Circuit Diagram.......................................................................24
7-2 . Wiring Connection Diagram .................................................39
8-1. Service Mode .........................................................................41
8-1-1.How to enter into Service Mode............................................................41
8-1-2.How to exit ............................................................................................41
8-2. Measurements and Adjustments ..........................................41
8-2-1. The Main Menu ....................................................................................41
8-2-2. General Setting ....................................................................................42
8-2-3. EEPROM Setting .................................................................................43
8-2-4. Software UpDate .................................................................................43
9-1. Simple check ..........................................................................44
9-2. Mainboard Failure Check ......................................................45
9-3. Pannel Failure .........................................................................52
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Table of Contents
