Panasonic DMR-E60PP, Руководство по обслуживанию

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7. 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. The Panasonic RAM disc should be recognized.
2 Enter the EE (TU IN / AV IN - AV OUT) mode. No abnormality should be seen in the picture,
sound or operation.
3 Perform auto recording and playback for one
minute using the RAM disc. No abnormality should be seen in the picture,
sound or operation.
4 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.
5 In case of that the trouble is caused by SD/PC
card and/or DV terminal. 1) SD/PC card: Check to be able to display
copy the picture.
2) DV terminal: Check to be able to record
DVC.
6 After checking and making repairs, upgrade the
firmware to the latest version. Make sure that [FIRM_SUCCESS] appears
FL displays.
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 [FACT INIT] appears in the
display.
After checking it, turn the power off.
8 To replace the RAM drive, reset all the
information (including the laser time) in the
process mode 1 setting.
*The laser time is the total time that DVDs or CDs
have been played or recorded.It is recorded on
the Digital P.C.B..
Make sure that [TEST L1] 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 Item Contents Check
Picture Sound
Block noise 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
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