User's Manual

3.8 Key Function:

The following table displays the various keys/buttons and the corresponding function they

perform:

Keys/Buttons

Description

Scroll Up/Down

 To scroll up/down the

Contacts/Groups/favorites list.

Power Switch

 Single press will power ON/OFF.

 Press & hold for 3 sec will change

to pairing mode from power OFF

state.

PTT button

 PTT floor control

 Answering of Cellular calls

Charger Port

 Micro USB charger port

Red button

 For Ending the PTT call.

 For Ending/rejecting the cellular

call.

Volume Increase/Decrease Key

 To increase/decrease the RSM

speaker volume

Earphone Jack

 Use the ear phone instead of

RSM speaker.

Note: MIC on the ear phone will not be supported.

Reset Key

 Used only if any malfunction of

circuit occurs to reset the RSM