Panasonic CF-62 Service Manual page 19

CF-62
During battery charge (at least YES |Power P.C.B. 7-11
NO |Main P.C.B.
7
13.0V) does the signal 7-10
CHGDOWN emit a 5msec low
pulse?
9-3
Charging current do not
decrease
Remove the R187 from the main
P.C.B.. Does 120mA ~ 270mA in
charging current flow when
charging?
When the battery voltage
approaches 13.0V during
charging, does the CHGDOWN
generate a 5msec low pulse?
Connect the AC adapter and the
battery with the least remaining
capacity to the unit.
When the unit is off does 120mMA
~ 3.0A in charge current flow, and
when the unit is on does 120mA ~
800mA in current flow?
10 i
Leave as is if in charge wait
10-1|mode. (This error code will not be
displayed.
-3
Try changing the battery if "
eatery ne '
a 10
40-1 charging does not begin even AG
though the temperature is normal.
Does operation retrun to normal?
11
No response from
Connect the battery and the AC
battery adapterto the unit.
11-1|Does BATTGS = High (5V)? aa a
41-2 Does the BATTRXD of the battery) YES |Main P.C.B.
send data every two seconds? NO [Battery Pack
Go to No. 12-2.
Power P.C.B. 7-11
Power P.C.B. 7-11
Main P.C.B. 7-10
Abnormal charging
current
Battery Pack
Main or Power P.C.B.