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[Silence], [Meeting] and [Outdoors] in turn; releasing
phone.
11.1.6 Quick entry into menu
There is a number for each item in the menu of the handset, and you can quickly enter the menu by pressing the
corresponding number.
11.2 Lock the keypad
If do not use the handset temporary, you can lock the keypad to avoid misoperation caused by touching keys
accidently. At this time, you can only dial the emergency call.
11.2.1 Lock Keypad
At the idle screen, press and hold
11.2.2 Unlock Keypad
When keypad has been locked, select [Unlock] and then press
11.3 Use earphone
Please use the appropriative earphone in company with the handset to operate as below:
11.3.1 Make and receive PTT calls by earphone
During a PTT call, you can obtain or release the talking power by earphone. Press and hold the PTT button of the
earphone, after hearing the buzz you can speak; release the PTT button and then you can hear the other speaker.
11.3.2 Receive and hang up normal calls by earphone
You can receive and hang up normal calls by the PTT button of the earphone. Press and hold the PTT button of the
earphone for 0.5 second to receive it when a call is incoming. You may hang up the call by pressing the PTT button
of the earphone during a call in the use of earphone.
Fault analysis
Symptom
Possible Reason
Power-on Failure
Inadequate battery power
Handset User Manual
, the mode where the highlight stays is activated for the
.
Solution
Charge the battery
40
for unlock.
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