Basic Items For Service; Check Points After Servicing - Pioneer AVH-P4000DVD Service Manual

1

3. BASIC ITEMS FOR SERVICE

QQ
3 7 63 1515 0

3.1 CHECK POINTS AFTER SERVICING

A
To keep the product quality after servicing, please confirm following check points.
N . o P
1 Confirm whether the customer complain has
been solved.
If the customer complain occurs with the
specific media, use it for the operation
check.
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)
3 DVD Play back a DVD.
B
(Menu operation; Title/chapter search)
4 CD Play back a CD.
(Track search)
5 FM/AM tuner Check FM/AM tuner action.
(Seek, Preset)
Switch band to check both FM and AM.
6 Check whether no disc is inside the product. The media used for the operating check
7 A
See the table below for the items to be checked regarding video and audio:
C
Item to be checked regarding video
B
H
D
TE
L 13942296513
Disturbed image (video jumpiness)
T
Too brig
Mottled color
D
E
www
F
16
1
http://www.xiaoyu163.com
2
o r c e d u e r s
p p e a a r n c e c h e k c
o l k c n - o s i e
o i r o z t n l a n o s i e
t o n o s i e
o o d a k r
t h
x ao
y
. i
AVH-P4000DVD/XN/UC
2
http://www.xiaoyu163.com
3
8
C h e k c p o n i s t
The customer complain must not be
reappeared.
Display, video, audio and operations must
be normal.
Deterioration of mecha-drive can be
checked.
The error rates must be less than 2.5e-4.
Display, video, audio and operations must
be normal.
Display, audio and operations must be
normal.
Display, audio and operations must be
normal.
must be ejected.
N o c s a r c t h e s r o d t r i o n s t i a p p
receiving it for service.
Item to be checked regarding audio
D s i o t t r o i n
N o s i e
V o u l m e o t o o l w
Q Q
3 6 7 1 3
Volume too high
V o u l m e f u l c u t t a n i g
S o u n d i t n r e u r p e t d
u163
.
3
4
2 9 9 4 2 8
e a a r n c e a t f r e
1 5 0 5 8 2 9 9 4
m
co
4
9 9
2 8 9 9