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OTHER FUNCTIONS
■ Lock function
This function electronically locks all keys and switches to prevent
accidental channel changes and function access.
➥ Continue to hold [PWR] down for
2 sec. after power ON to turn the lock
function ON and OFF.
•“ ” appears on the display.
- Only [PWR] and [PTT] are functional.
- The Ring function is also available.
(See p. 15)
■ Low battery indicator
➥ Appears when the battery is nearing
exhaustion.
• A warning beep is emitted while turn-
ing the power ON.
➥ Blinks when battery replacement is
necessary.
• When the indicator blinks, the trans-
ceiver may not be operated. (Not
guaranteed)
‘‘
Auto power save
➥ The power save function reduces the current drain to conserve
battery power.
- The function automatically turns ON when no operation is per-
formed and no signal is received for 5 sec.
“ ” appears when the
lock function is in use.
Appears when the battery
is nearing exhaustion.
Blinks when battery
replacement is necessary.
IC-4088A_2.qxd 03.6.23 11:58 Page 19 (1,1)