11.3. 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.
*Panasonic DVD-RAM disc should be used when recording and
playback.
5
Model with the HDD: Perform auto recording and playback for one
minute using the HDD.
No abnormality should be seen in the picture, sound or operation.
6
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.
7
Models with SD Card Slot or DV Input Jack: In case of that the
trouble is caused by SD card and/or DV terminal.
Models with SD Card or DV Input Jack;
1) SD Card: Check to be able to display and copy the picture.
2) DV terminal: Check to be able to record from DVC.
8
After checking and making repairs, upgrade the firmware to the
latest version.
Make sure that [FIRM_SUCCESS] appears in the FL displays.
*[UNSUPPORT] display means the unit is already updated to
newest same version. Then version up is not necessary.
9
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] appears in the FL display.
After checking it, turn the 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
45
DMR-EH55P9 / DMR-EH55PC9
Summary of Contents for DMR-EH55P9
Page 5: ...2 2 Precaution of Laser Diode 5 DMR EH55P9 DMR EH55PC9 ...
Page 8: ...3 Service Navigation 3 1 Service Information 3 2 Caution for DivX 8 DMR EH55P9 DMR EH55PC9 ...
Page 9: ...4 Specifications 9 DMR EH55P9 DMR EH55PC9 ...
Page 10: ...10 DMR EH55P9 DMR EH55PC9 ...
Page 12: ...12 DMR EH55P9 DMR EH55PC9 ...
Page 13: ...13 DMR EH55P9 DMR EH55PC9 ...
Page 14: ...14 DMR EH55P9 DMR EH55PC9 ...
Page 18: ...6 Location of Controls and Components 18 DMR EH55P9 DMR EH55PC9 ...
Page 19: ...19 DMR EH55P9 DMR EH55PC9 ...
Page 39: ...11 1 2 Checking and Repairing of RAM Digital P C B Module 39 DMR EH55P9 DMR EH55PC9 ...
Page 40: ...11 1 3 Checking and Repairing of Main P C B 40 DMR EH55P9 DMR EH55PC9 ...
Page 42: ...11 1 4 Checking and Repairing of HDD 42 DMR EH55P9 DMR EH55PC9 ...
Page 46: ...46 DMR EH55P9 DMR EH55PC9 ...
Page 80: ...DMR EH55P9 DMR EH55PC9 80 ...
Page 90: ...16 1 2 Packing Accessories Section 90 DMR EH55P9 DMR EH55PC9 ...