Hytera PDC680 User Manual

9
5. Basic Operations
5.1 Turning On or Off the Radio

To turn on the radio, long press until the startup screen appears.

To turn off the radio, long press , and then select
Power off
.
5.2 Using the SIM Cards
5.2.1 Enabling or Disabling the SIM Cards
1.
Tap .
2.
Go to
Network & internet
>
Advanced
.
3.
Tap
SIM cards
.
4.
In the
SIM cards
interface, enable or disable
SIM 1
or
SIM 2
.
If the SIM card is disabled, the radio cannot make calls, send messages, or register with the network.
5.2.2 Setting the Default SIM Card
1.
Tap
.
2.
Go to
Network & internet
>
Advanced
.
3.
Tap
SIM cards
.
4.
In the
SIM cards
interface, tap
Cellular data
,
Calls
, or
SMS messages
, and then select the default card.
When two SIM cards are used simultaneously, if you set card 1 as the default card, card 2 cannot register
with the network; if you set card 2 as the default card, both cards can register with the network.
5.3 Adjusting the Volume
5.3.1 Increasing or Decreasing the Volume
Method 1
Rotate the
Smart Knob
clockwise to increase the volume, or counter-clockwise to decrease the volume.

To adjust the volume simultaneously of ring, media, alarm, and call, tap , tap
Sound
, and then
enable
Volume control
.

Hytera PDC680 Specifications

General

Brand	Hytera
Model	PDC680
Category	Radio
Language	English