Hytera PD785, Quick Start Manual, Page: 4 / 8

English
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Adjusting the Volume
After turning the radio on, rotate the Radio On-Off/Volume
Control knob clockwise to increase the call volume, or counter-
clockwise to decrease it.
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Selecting a Zone
The radio supports up to 64 zones, each with a maximum of 16
channels. You may select a zone through any of the following
methods:
1. Through menu selection
Go to the menu “Zone”, and use the Up/Down key to select
your desired zone.
2. Through the function keys
You may quickly toggle to your desired zone by pressing the
programmed
Zone Up or Zone Down key.
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Selecting a Channel
After turning the radio on, rotate the Channel Selector knob to
select a desired channel. If the Channel Notify feature is enabled
by your dealer, the radio will broadcast the channel number upon
channel selection. The broadcasting language (only Chinese and
English are available currently) is preset by your dealer.
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Switching the Channel Mode
Each channel can be programmed as either analog channel
or digital channel. If the current zone includes both analog and
digital channels, you may quickly switch between digital and
analog through the
Channel Selector knob.
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Locking/Unlocking the Keypad
When the keypad is not in use, you can lock the keypad to
prevent accidental keypad operation. The following methods are
available for you to lock or unlock the keypad:
1. Through key combination
Use “
OK
+ ” to lock or unlock the keypad.
2. Through the function key
Press the programmed Keypad Lock key to lock or unlock
the keypad.
3. Through menu selection
Go to “Settings -> Radio Set -> Keypad Lock”, and then
select “Enable” or “Disable”.
Enable: The keypad will be locked automatically if no
operation is made within the preset time period.
Disable: The keypad will not be locked automatically.
However, you can lock or unlock the keypad via the key
combination or
Keypad Lock key mentioned above.
Note: When the feature “Keypad Auto Lock”
is enabled, the keypad will be locked
automatically if no operation is made
within the preset time period. You can
use the “Disable” option in the menu
“Keypad Lock” to deactivate the feature
“Keypad Auto Lock”.
5. Call
To ensure an optimal volume of the receiving radio, hold the
radio approximately 2.5 to 5 centimeters away from your mouth.