Table of Contents
Advertisement
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
Play back a DVD.
(Menu operation; Title/chapter search)
3 CD
Play back a CD.
(Track search)
B
4 FM/AM tuner
Check FM/AM tuner action.
(Seek, Preset)
Switch band to check both FM and AM.
5
Check whether no disc is inside the product.
6
A
For check items concerning image and voice, please refer to the followings:
Check items concerning image
B
C
D
C
Distorted image (Image skip)
Low brig
Too brig
Color fading
TE
Partial discoloration
L 13942296513
D
E
www
F
14
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 r
s
c s
t u
n
o
s i
e
t o
n
o
s i
e
h
n t
e
s s
t h
x
ao
y
.
i
DVH-3900MP/XZ/EW5
2
http://www.xiaoyu163.com
3
8
I
e t
m
o t
b
e
c
o
n
r i f
m
e
d
The customer complain must not be
reappeared.
Display, video, audio and operations must be
normal.
Display, video, audio and operations must be
normal.
Display, audio and operations must be
normal.
Display, audio and operations must be
normal.
The media used for the operating check 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
receiving it for service.
Check items concerning voice
D
t s i
r o
o i t
n
N
o
s i
e
L
o
w
v
o
u l
m
e
High volume
C
h
a
n
ges in level
P
a
u
s
e
f o
s
o
u
n
d
Q Q
3
6 7
1 3
u163
.
3
4
2 9
9 4
2 8
R
e
m
a
k r
a
p
p
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
Hide quick links:
Advertisement
Table of Contents
