Optical Power Setting; Manual Optical Power Setting; Alpc Measurement System; Alpc Program - LG RHT497H Service Manual

1. MANUAL OPTICAL POWER SETTING

If the manual optical power setting is not accomplished, you can use the automatic optical power setting on
page 4-30.
1-1. ALPC Measurement System
we need basically several measurement instruments to adjust Optical Power of CD and DVD Disc
• ESSENTIAL INSTRUMENT
1) Optical Power meter & Sensor (ADVANTEST, TQ8230/Q82014A)
2) Personal Computer
3) Adjustment Program (Dragon or ALPC) --> being recommended ALPC Program in case of SVC
• OPTIONAL INSTRUMENT
1) USB-ATAPI Interface (if you don't have Notebook which has ATAPI Interface or use PC USB Port)
2) Connector-ATAPI Interface Board
1-2. ALPC Program
Use the ALPC program in Dragon tool for Optical power setting. It is consist of total 4 files.
Dragon_Jw3P.exe
dragon.cfg
blue.dat
wNASPI32.DLL
Four files must exist in same Directory.

OPTICAL POWER SETTING

Connector-ATAPI Interface Board
4-24