AUXILIARY FEATURES
■
Key Lock
Press the key programmed as
Key Lock
to activate
the Key Lock function. All keys other than those
listed below will not perform their operations. This is
a useful function to avoid accidentally pressing a key.
The following keys/ switches can still be used while
Key Lock is active:
• PTT switch
• Toggle switch
• Channel selector
• Power switch/ Volume control
PF keys programmed with the following functions can
also be used while Key Lock is active:
• Emergency Call
• Key Lock
• Lamp
• Monitor
• Monitor Momentary
• Shift
• SP Attenuation
• Squelch OFF
• Squelch Momentary
When you press a locked key, “LOCKED” appears on
the display momentarily, and an error tone sounds.
To unlock the keys, press the
Key Lock
key again.
Summary of Contents for TK-190
Page 1: ...INSTRUCTION MANUAL B62 2498 10 K VHF FM TRANSCEIVER TK 190 ...
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