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1.3.2. DVD Loading Unit Precautions When handing the
Mechanism Block
1.3.2.1
Do not loosen any screws in the Pickup Block.
1.3.2.2
Do not adjust any screws in the Mechanism Block except for
Tilt Adjust Screws , as they are adjusted precisely at the factory.
1.3.2.3
Replacement of the Pickup Block is impossible. Always repl-
ace the Traverse Ass s when the Pickup Block needed to be replace .
Do not touch the lens or lens holder of the Pickup Block.
1.3.2.4
The Guide Rails of the Pickup Block are greased. Take care wh-
en handing.
1.3.2.5 When you try to slide the Pickup Block, do not press or pull it
directly, Always turn the dive gears with your fingers.
1.3.2.6 Be sure that the anti-slipping rubber on the turnable or clean.
If there is dust or it is greasy,clean the part with the liquid that contains
50% each of alcohol and water.
1.3.2.7 When removing the Mechanism P.C.B. Ass s, you need to sho-
rt-circuit the laser diode shorting lands beforehand.
1.4. Software Upgrade
You can upgrade DVD player using the software we provide as following step:
The CD-R update is below lists:
First, burn CDR for upgrade. Dummy files are needed minimum 20Mbytes.
The burning software is Nero burning soft:
1. Volume name: MTK
2. Files name and type: MEDIATEK .BIN ( This file must locate Root directory)
3. CD-R burn type(formate): ISO9660
Notice: MTK and MEDIATEK .BIN are upper case.
The CD upgrade process:
After the servo read the CD-R data ,Show Message on TV :
Model 1
ISO1 (level 1)
don t choice Jolient
don t choice loosen ISO strict
UPGRADE FILE DETECTED
UPGRADE ?
PRS CHOOSE (1-8Bit 2-16Bit)
Page 4
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