Pioneer AVIC-X940BT, Руководство по обслуживанию

Страница: 17 / 292

AVIC-X940BT/XNUC
17
5 6 7 8
5 6
7
8
C
D
F
A
B
E
3. BASIC ITEMS FOR SERVICE
3.1 CHECK POINTS AFTER SERVICING
To keep the product quality after servicing, please confirm following check points.
No. Procedures Item to be confirmed
1 Confirm whether the customer complain has
been solved.
If the customer complain occurs with the
specific media, use it for the operation
check.
The customer complain must not be
reappeared.
Display, video, audio and operations must
be normal.
2 DVD Measure playback error rates at the
innermost and outermost tracks by using the
test mode with the following disc.
DVD test disc (GGV1025)
Deterioration of mecha-drive can be
checked.
The error rate must be less than the
threshold value.
(Refer to the chapter of DIAGNOSIS for the
threshold value.)
3 DVD Play back a DVD.
(Menu operation; Title/chapter search)
Display, video, audio and operations must
be normal.
4 CD Play back a CD.
(Track search)
Display, audio and operations must be
normal.
5 FM/AM tuner Check FM/AM tuner action.
(Seek, Preset)
Switch band to check both FM and AM.
Display, audio and operations must be
normal.
6 GPS positioning Connect GPS antenna to the product, and
check whether the current location is correct.
Current location must be correct.
Display and operations must be normal.
7 Gyro action On "3D Calibration Status", check whether
the gyro sensor works well by moving the
front face of the product from left to right and
up and down.
Gyro-sensing, display and operations must
be normal.
8 Map display
Touch-panel
operation
Remote-control
operation
Check functions of map scale change and
map scroll.
Display and operations must be normal.
9 Delete data added during the operating
check.
Check whether no media (CD etc.) is inside
the product.
Make sure to delete data added during the
operating check.
The media used for the operating check
must be ejected.
10 Appearance check No scratches or dirt on its appearance after
receiving it for service.
See the table below for the items to be checked regarding video and audio:
Item to be checked regarding video Item to be checked regarding audio
Block-noise Distortion
Horizontal noise Noise
Dot noise Volume too low
Disturbed image (video jumpiness) Volume too high
Too dark Volume fluctuating
Too bright Sound interrupted
Mottled color