JVC KD-LH915 Service Manual page 24

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4.2 Service mode 3 7 63 1515 0
4.2.1 Service mode setting
(1) Push POWER BOTTON (Power ON)
(2) Set to service mode
By pushing and holding "DISP" button and "VOLUME +" button sequentially.
(3) Select the menu with "CURSOR" button, and decide it with "OK" button.
(4) When the "BACK" button is pushed, it returns to the former menu.
Service Mode (MENU)
Service Mode
Running Mode
Data Clear
RDS Service Mode
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L 13942296513
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1-24 (No.MA156)
http://www.xiaoyu163.com
"VOLUME +" button
"OK" button
Service Mode
VERSION
ERROR READ
CD DATA READ
A B
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2 9
8
"BACK" button
"CURSOR" button
"DISP" button
Version
Q Q
3 6 7 1 3 1 5
MAIN V
CD V
CH V
Error Read
ERROR READ
OK:Function
CD Error Read
CD Error Read
E1 E3
E2
1
2
3
CH Error Read
CH Error Read
E1 E3
E2
1
2
3
Panel Mecha Error Read
Panel Mecha Error Read
E1 E3
E2
1
2
3
co
.
9 4 2 8
0 5 8 2 9 9 4 2 8
4
5
4
5
4
m
5
9 9
9 9