Intek HT-446S Instruction Manual page 10

9. Microphone
Built-in microphone.
10. Emergency Alarm Key
Press this key to transmit an Emergency Alarm tone. Press the PTT key (11) to close up the alarm.
11. PTT key (Push-To-Talk)
To transmit, press and keep pressed the PTT key (11), then speak into the microphone (9) with
your normal voice. To receive release the PTT key (11).
12. LAMP Key
Rubber key to switch ON and OFF the LCD and keypad backlight function.
13. MONITOR Key
Press this key to open the Squelch, in order to hear the background noise and release it to close
the Squelch.
14. External earset-microphone jack rubber cover
This cover protects the external earset-microphone jack and makes the radio splash proof.
15. Desktop Charger Contacts
LCD DISPLAY
U
A. ANI Icon
The ANI Icon (A) is lighted when the ANI (Identification Number) function is enables. Please refer
to IDENTIFICATION NUMBER SETUP at page 15.
B. Keypad Lock Icon
The Lock icon (B) is lighted when the keypad lock function has been enabled. Please refer to
KEYBOARD LOCK SETUP at page 11.
C. CTS Icon
The CTS Icon (C) is lighted when the CTCSS function is enabled. Please refer to TONE
SQUELCH function at page 13-14.
Getting Acquainted with the Product
A B C
T S R
D E F G
Q P O
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