20
Programmable Numeric Keys
The MTH800 supports the one-touch feature that allows you 
to select/activate commonly used features by pressing and 
holding a numeric key. Your Service Provider should 
program the numeric keys with the relevant features. 
The following table lists the programmable features and their 
availability in specific MTH800 states/modes. For detailed 
information on the features, see the relevant section in the 
user guide.
Feature Description
Talkgroup Switch Switch to a specific talkgroup
Talkgroup Scan  Toggles on/off the Talkgroup Scan function 
(TMO only)
Home Revert Puts the MTH800 back Home display.
DMO/TMO Toggles between DMO and TMO
Status Message Sends a dedicated status message to a 
dedicated address (TMO only)
Text Message Template Sends a predefined/user defined template to 
a dedicated address (TMO only)
Call Dial (Private, Phone, 
PABX)
Initiates a call to a predefined entry in the 
contact list (TMO only)
Vertical Flip Display Toggles on/off vertical flip
Transmit Inhibit (TXI)  Toggles between activated and deactivated 
TXI Mode.
Screen Saver Activates screen saver. 
Backlight Adjustment Toggles on/off backlight.
If dialing via one-touch numeric key is enabled, one-touch dial is dis-
abled (see page 52).
6802972C35.book  Page 20  Monday, August 16, 2004  9:22 PM