Panasonic SV-SD350VGC, Руководство по обслуживанию

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6.5. SERVICE 3
Battery Capacity Display and
Control Button Operation
Check
[ Content ]
Displays the rechargeable battery voltage, and the KEY IN volt-
age AD conversion values (hexadecimal) at the [FWD-Skip],
[REW-Skip], [MODE], [MARK], [+], [-] key operations.
The AD conversion value is used for button operation checks
and for the remaining battery capacity display.
[ Operating procedure ]
1. Select [ SERVICE 3 ] on the service mode menu and then
press the [PLAY/STOP] button, then displayed the battery
capacity display and control button operation check
screen.
2. Turn the power OFF to complete the procedure.
6.5.1. BATT (Remaining Battery Capacity
AD Value)
Check the BATT's AD conversion value and the remaining
battery capacity display.
The BATT display (hexadecimal) indicates the voltage of the
internal rechargeable battery.
The internal rechargeable battery voltage =
2.9 (V) x [BATT display content] / 1024.
[Example]
When the BATT value is "1CC" ("460" as decimal value):
Internal rechargeable battery voltage = 2.9 x 460 / 1024 =
1.3027....= 1.303 (V)
The value of BATT2: is not used in this mode.
6.5.2. KEYIN (Control Button’s AD Value)
Displays the AD value judgment for the button operation.
Press each of the [FWD-Skip], [REW-Skip], [MODE], [MARK],
[+], [-] buttons and verify the changes in the KEYIN's 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.
Remaining Battery Voltage
Display
AD Conversion Value
3 battery marks 1C3 < Batt
2 battery marks 1B3 < Batt < or = 1C3
1 battery mark 19B < Batt < or = 1B3
Blinking battery mark 172 < Batt < or = 19B
Low battery voltage Batt < or = 172
Button Operation AD Conversion Value
FWD-Skip 000 ~ 055
REW-Skip 056 ~ 0FF
MARK 100 ~ 1AA
+ 1AB ~ 255
- 256 ~ 2FF
MODE 300 ~ 3AA
No key input 3AB ~ 3FF