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The compander (compressor/expander) allows higher clarity
of signals, avoiding excessive noise and interference. When
activated, transmitted signals are compressed before being
sent and received signals are expanded when they arrive.
1 Press the MENU key 4 times.
2 Press the or key to select “ ” (compander off) or
“
” (compander on).
3 Press the MENU key 1 time, or press the PTT, MON, or
CAL key to conrm the selection and return to operating
mode.
Key loCK
You can lock the MENU, , and keys to prevent
accidentally changing the operating mode and channel
settings. The Power switch/ Volume control and PTT, CAL*,
and MON still function normally.
* The CAL key functions normally only if it has been set up as Call
Alert {page 25}.
Press and hold the MENU key for 3 seconds to lock or unlock
the transceiver keys.
• The icon appears on the display when the transceiver keys are
locked. No icon appears when they are unlocked.