ICOM 288800 Manuale Utente
12
3
BATTERY CHARGING
■ Optional battery case
➥ Install 2 R6 (AA) size alka-
line batteries into the op-
tional BP-216
tional BP-216
BATTERY
CASE
.
• Be sure to observe the cor-
rect polarity.
A built-in step-up convertor in the BP-216 increases the
voltage up to 5 V DC.
Approx. 100 mW of output power transmission is possible
with the BP-216 operation. Also, no transmit output power
selection is available.
selection is available.
Keep battery contacts clean. It’s a good idea to clean bat-
tery terminals once a week.
tery terminals once a week.
D Battery information
The batteries may seem to have low capacity when used in
low temperatures such as –10°C
low temperatures such as –10°C
(+14°F)
or below. Keep the
battery case or pack warm in this case.
D Battery replacement
When the batteries become exhausted, the function display
may blink or have a lower contrast. In these cases, replace
all batteries with new, same brand, alkaline batteries.
may blink or have a lower contrast. In these cases, replace
all batteries with new, same brand, alkaline batteries.
■ Battery information
D
D Battery life
The transceiver is operatable with the BP-217 as follows.
However, half a hour becomes shorter when DV mode is op-
erated.
However, half a hour becomes shorter when DV mode is op-
erated.
• VHF band
: Approx. 5 hours
• UHF band
: Approx. 4.5 hours
(Tx: Rx: Stand-by=1: 1: 8)
D
D Battery indicator
The battery indicator, “
,” appears only when the BP-217
is attached to the transceiver.
The battery indicator does not appear when turning power
ON after the charging is completed without disconnecting
the battery charger or external DC power.
ON after the charging is completed without disconnecting
the battery charger or external DC power.
Indication
Battery condition
The battery has ample capacity.
The battery is nearing exhaustion. Charging is neces-
sary.
sary.