Sony D-VM1 Service Manual page 20

D-VM1
4-11-4. START-UP CONFIRMATION DISPLAY OF POWER (CHARGE) TEST MODE
• Main unit LED display :
CHG
(Orange LED) (Green LED or Red LED)
• On the CHG LED (orange LED)
While detecting the charging status (6 hours or 1 minutes)
While detecting the request of the non-chargeable voltage display : LED flashes at every second
While detecting the charge-display-end status and detecting
the non-charge status at the same time
• About POWER LED
Green LED turns on (for 1 second).
Red LED turns on (for 1 second).
POWER LED turns off (for 1 second).
4-11-5. DISPLAY OF CHECK ITEMS
• Contents of the display item can be checked by pressing the following buttons after the power (charge) test mode has started up.
Table 1. Button operations and corresponding display items
Display items
Battery voltage level check
DC IN voltage level check
Battery voltage chargeability non-judgment status check
Charge completion memory status check
Note: Each button must be kept pressing while the display is shown on screen.
• Status of the machine corresponding to each display item can be known from the LED display.
• The display of CHG LED (orange LED) is the same as the aforementioned.
Table 2. Machine status corresponding to the display item and the Power LED display of main unit
Display item Machine status corresponding to the display item
High battery voltage (9.5 V or higher)
Operation is possible (from 8.10 V or higher to less than 9.50 V)
Operation is possible (7.75 V or higher to less than 8.10 V)
Operation is possible (7.45 V or higher to less than 7.75 V)
Battery voltage level Operation is possible (7.00 V or higher to less than 7.45 V)
check
Operation is possible (6.40 V or higher to less than 7.00 V)
Low battery voltage STOP (6.00 V or higher to less than 6.40 V)
Low battery voltage (less than 6.00 V)
High DC IN voltage (less than 11.50 V)
DC IN voltage level
Charge is possible (8.60 V or higher to less than 11.50 V)
check
Low DC IN and unable to charge (less than 8.60 V)
Battery chargeable High battery voltage (8.70 V or higher)
voltage or non- Under charging (6.00 V or higher to less than 8.70 V)
chargeable voltage Charge stand-by (6.00 V or higher to less than 8.70 V)
judgment status check Low battery voltage (less than 6.00 V)
Charge-display-end Charge end memory status non-memorized status
memory status check Charge end memory status memorized status
20
POWER
Repeats flashing indicating that
the system is in the stand by status.
Button operation
: LED turns on.
(turns on 0.5 seconds and flashes for 0.5 seconds).
: LED flashes every 0.2 seconds indicating that the system is in the charg
ing (power) status check mode (turns on 0.1 second and turns off 0.1
second).
>
.
VOL +
VOL –
Red LED turns on.
Green LED turns on.
Green LED turns on 0.5 seconds and turns off 0.5 seconds.
Green LED turns on 0.1 seconds and turns off 0.1 seconds.
Green LED turns on 0.5 seconds and red LED turns on 0.5
seconds.
Green LED turns on 0.1 seconds and red LED turns on 0.1
seconds.
Green LED turns on 0.1 seconds. Red LED turns on 0.1
seconds and turns off 0.1 seconds.
Red LED turns on 0.5 seconds and turns off 0.5 seconds.
Red LED turns on.
Green LED turns on.
Red LED turns on 0.5 seconds and turns off 0.5 seconds.
Red LED turns on.
Green LED turns on.
Green LED turns on 0.5 seconds and turns off 0.5 seconds.
Red LED turns on 0.5 seconds and turns off 0.5 seconds.
Green LED turns on 0.5 seconds and turns off 0.5 seconds.
Green LED turns on.
Main unit power LED display