Sending a Call

1. Turn Channel Selector knob to desired channel.
2. Press PTT and speak clearly with mouth about 2.5 to 5 cm (1 to 2 inches)
away from microphone.
3. Release PTT to listen.

Receiving a Call

1. Turn radio on and set volume level.
2. Switch to desired channel.
3. When a call is received, it will be heard at the volume level you set.

Deleting a Nuisance Channel During Scanning

1. While on a nuisance channel, press and hold preprogrammed Scan button
until you hear a tone.
2. Release Scan button.

Making a Phone Call (Keypad Radios Only)

1. Press Phone button.
2. Send access code, if required.
3. Send phone number in one of the following ways:
• Press and release PTT to send last dialed number.
—

or

—
• Press preprogrammed Speed Dial button, followed by a keypad key (1–9),
to access first nine numbers in your phone list. (Press PTT if buffered dial.)
—

or

—
• Enter phone number using the keypad (Press PTT if buffered dial.)
4. Hold radio in vertical position with microphone about 2.5 to 5 cm (1 to 2
inches) away from your mouth. Press PTT to talk; release it to listen.

Ending a Phone Call (Keypad Radios Only)

1. Send de-access code, if required.
2. Press preprogrammed Phone button.

Sounding an Emergency Siren

• Press preprogrammed Emergency button (Top button [D]) to sound

Emergency Siren

.
• Press Emergency button again to stop

Emergency Siren

.
HT750™ Quick Reference Card

Record the functions for your radio’s programmable buttons in the table

provided below. For further information, see pages 5 and 6 in this User Guide.

On/Off/Volume Knob
Microphone
Keypad
Front Buttons (optional)
(programmable)
Side Button 1 (A)
Push-to-Talk (PTT)
LED Indicator
(programmable)
Side Button 2 (B)
(programmable)
Side Button 3 (C)
Channel Selector Knob
(programmable)
Top Button (D)
Button (P1, P2, P3)
(optional)
(programmable)
Button Function Short Press Long Press Hold Down Page
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