18 (DVD) Standard Inspection Specifications after Making
Repairs
After making repairs, we recommend performing the following inspection, to check normal operation.
No.
Procedure
Item to Check
1
Turn on the power, and confirm items pointed out.
Items pointed out should reappear.
2
Insert RAM disc.
The Panasonic RAM disc should be recognized.
3
Enter the EE (TU IN / AV IN - AV OUT) mode.
No abnormality should be seen in the picture, sound or operation.
4
Perform auto recording and playback for one minute using the RAM
disc.
No abnormality should be seen in the picture, sound or operation.
5
If a problem is caused by a VCD, DVD-R, DVD-Video, Audio-CD, or
MP3, playback the test disc.
No abnormality should be seen in the picture, sound or operation.
6
After checking and making repairs, upgrade the firmware to the
latest version.
Make sure that [FIRM_SUCCESS] appears in the FL displays.
*[UNFORMAT] display means the unit is already updated to newest
same version. Then version up is not necessary.
7
Transfer [9][9] in the service mode setting, and initialize the service
settings (return various settings and error information to their
default values. The laser time is not included in this initialization).
Make sure that [CLR SERV] appears in the FL display.
After checking it, turn the power off.
8
When replacing of RAM drive, transfer [9] [5] in the service mode
setting to delete Laser used time.
Make sure that [CLR LASER] appears in the FL display.
After that, turn power off.
Use the following checklist to establish the judgement criteria for the picture and sound.
Item
Contents
Check
Item
Contents
Check
Picture
Block noise
Sound
Distorted sound
Crosscut noise
Noise (static, background noise, etc.)
Dot noise
The sound level is too low.
Picture disruption
The sound level is too high.
Not bright enough
The sound level changes.
Too bright
Flickering color
Color fading
48
DMR-ES30VGN / DMR-ES30VGC / DMR-ES30VEE
Summary of Contents for DMR-ES30VGN
Page 2: ...2 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Page 3: ...3 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Page 4: ...4 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Page 10: ...5 Each Buttons 10 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Page 11: ...11 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Page 18: ...Error Occurring Disc State 18 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Page 28: ...28 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Page 40: ...14 2 Checking and Repairing of Digital I F P C B 40 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Page 41: ...14 3 Checking and Repairing of Main P C B 41 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Page 42: ...14 4 Checking and Repairing of Digital P C B 42 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Page 43: ...14 5 Checking and DVD RAM Drive 43 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Page 62: ...62 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Page 90: ...DMR ES30VGN DMR ES30VGC DMR ES30VEE 90 ...
Page 102: ...24 2 Casing Parts Mechanism Section 2 102 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Page 103: ...24 3 VHS Mechanism Section 103 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...
Page 104: ...24 4 Packing Accessories Section 104 DMR ES30VGN DMR ES30VGC DMR ES30VEE ...