Important - Intek M-490 PLUS Manual De Instrucciones

Microphone
31
27. PTT (Push-to-Talk) Key
Transmitter key. Press the PTT key to transmit and release it to return to the receive mode.
28. UP (Channel Selector) Key
Each time this key is pressed, the channel number will move upward by one channel.
29. LOCK (Keypad Lock) Key
The LOCK function is enabled when pressing this key, in order lock the keypad and prevent entering unwanted
commands. When the LOCK function is enabled, the LOCK icon (O) appears on the LCD display.
30. DOWN (Channel Selector) Key
Each time this key is pressed, the channel number will move downward by one channel.
31. MICROPHONE Plug
6-pole microphone plug with locking ring nut, to be connected to the microphone connector (21) located on the front side
of the radio.
Do never attempt to open the cabinet of the transceiver. No user serviceable parts inside. Internal modifications or
tampering may cause damage to the product, modify its technical specifications and will void warranty rights. If
service or repair are required, please go to an authorised service centre or specialized technician.
Controls and operation
27 28 29 30

IMPORTANT !

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