1
6. ADJUSTMENT
QQ
6.1 DISPLAY TEST MODE
3 7 63 1515 0
- Display Test Mode
A
B
[PHONE] + [BAND] key
[LIST] + [CLOCK] key
C
BT antenna test
BT flash memory test
TE
L 13942296513
D
E
www
F
76
1
http://www.xiaoyu163.com
2
[LIST]+[CLOCK] Key Reset Start
BT Test Mode
Screen-still mode,
Still image mode
x
ao
y
.
i
DEH-P980BT/XN/UC
2
http://www.xiaoyu163.com
3
8
Service mode,
or BT test mode
[LIST] + [CLOCK] key
Normal screen
Screen-still
All lights on
Q Q
3
6 7
[EQ] + [CLOCK] key
u163
3
4
2 9
9 4
Service Mode
[EQ] + [CLOCK] key
Normal display
All lights on
All lights off
Data and address bus
connection check
1 3
1 5
0 5
8
2 9
Display of microcomputer
version information
Display of ROM
correction version
information
m
co
.
4
2 8
9 9
9 4
2 8
9 9