DV-L88 (serv.man6). Adjustment method - Sharp DVD Service Manual (repair manual). Page 7

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DV-L88S/S(H)
DV-L88W/W(A)
16
No.
Item
Checked place
Checking method
Standard, condition
Remarks
8
Battery display
Main unit LCD
1. Supply 8V to the battery
check
terminal. Get the DVD start-up
screen.
2. Change the battery voltage to
7V.                       
               →
Check the battery half
display.
3. Change the battery voltage to
6.5V.                       
            →
Check the battery alarm
display.
4. Change the battery voltage to
5.9V.                       
            →
Check the power is
turned off.
9
Charging action
Main unit LED
1. Supply power from an
check
AC adapter.
2. Connect 15
 supplied a 6.5V
DC to the battery terminal  
 →
Check the LED for
or connect the empty battery.
charging orange lights on.
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