JVC KD-AR8500 Service Manual page 23

4.2 Service mode
4.2.1 Service mode setting
(1) Turn ON power
(2) Pressing both the DISP button and BAND button.
(3) Set to service mode
CURSOR button : BACK
CURSOR button : NEXT
OK button : SET
SERVICE MODE (MENU)
SERVICE MODE
RUNNING MODE
DATA CLEAR
ROM COLLECTION
DSP TUNER S MODE
DSP TUNER ADJUST
SERVICE MODE
A
DISP
BAND
VERSION
ERR READ
CD DATA READ
VERSION
VERSION
CD ERROR READ
CD ERROR READ
CH ERROR READ
PANEL MECHA ERROR READ
A.DSP ERROR READ
T.DSP ERROR READ
B
OK
CURSOR
SOURCE
T/P
DISP
BACK
BAND
PACT MENU
PACT CURSOR
MAIN R*** CD V***
CH V***
CD ERROR READ
TOTAL ERROR : ****
E1 **** E3 ****
E2 ****
1 **** 4****
2 **** 5****
3 ****
CH ERROR READ
TOTAL ERROR : ****
E1 **** E3 ****
E2 ****
1 **** 4****
2 **** 5****
3 ****
PANEL MECHA ERROR READ
TOTAL ERROR : ****
E1 **** E3 ****
E2 ****
1 **** 4****
2 **** 5****
3 ****
A.DSP ERROR READ
ERROR COUNT ***
RETRY OVER ***
T.DSP ERROR READ
RETRY ***
NG ***
KD-SHX751
(No.MA191)1-23