SV-SD370VGC, SV-SD370VGH, SV-SD370VGT, SV-SD370VSG, SV-SD310EB, SV-SD310EG, SV-SD310GN - Panasonic Audio Service Manual (repair manual). Page 10

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10
5.5.2.
Control Button’s AD Value
When battery capacity AD value display, press the [PLAY/
STOP] button at two times, then displayed the control button
operation check screen. 
Displays the AD value judgment for the button operation.
Press each of the [FWD-Skip], [REW-Skip], [MODE],
[SELECT], [MARK], [+], [-] buttons and verify the changes in
the AD conversion value.
Judgment:
If the AD conversion value displayed at the button operation
is outside the range shown in the table, this may indicate a
hardware malfunction.
Open the battery cover to complete the procedure.
5.6.
MODEL INFO
Model and Region Display
[ Content ]
Displays the model, region and firmware version information.
This content cannot be changed.
[ Operating procedure ]
1. Select [ MODEL INFO ] on the service mode menu and
then press the [PLAY/STOP] button, then displayed the
model and region information.
• Content of display
- 1st line: Model and firmware information.
- 2nd line: Region information.
It differs according to the region.
- The mark at the right of “REGION:xx” is the 
following information:
#.....Model and region setting in the service mode.
* .....Model and region setting in the factory setting.
2. Open the battery cover to complete the procedure.
5.7.
CARD IN/OUT
Card Recognition Operation 
Check
[ Content ]
Verifies that the SD-card (where audio file is saved) can be 
recognized.
[ Operating procedure ]
1. Select [ CARD IN/OUT ] on the service mode menu and
then press the [PLAY/STOP] button, then displayed the
card’s detection count screen.
2. Remove the service mode SD-card, then insert it again.
• The count value increases by 1 (1 card insertion) after
the microcomputer reads the default data from the SD-
card.
3. Open the battery cover to complete the procedure.
Button Operation
AD Conversion Value
MARK
0000 ~ 0049
MODE
0049 ~ 00DB
REW-Skip
00DB ~ 016D
-
016D ~ 01FF
FWD-Skip
01FF ~ 0292
SELECT
0292 ~ 0324
+
0324 ~ 03B6
No key input
03B6 ~ 03FF
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