3-136 Customer Programming Software (CPS)
6866588D21-D Chapter 3 - MTP850 Ex/MTP810 Ex Product Information Manual March 2009
28.4.1.1 Dual
In this mode the rotary control has dual functionality:
• Rotate the control to set the required audio level (volume), this is the default operation.
• Press the control down, then rotate the control to scroll the list associated with the terminal’s
current operational mode.
28.4.1.2 Volume
If this option is chosen, the rotary control will have only this 1 function for setting the required audio
level (volume).
28.4.1.3 Lists
If this option is chosen, the rotary control will have only this 1 function and is used for scrolling any
list.
28.4.2 Rotary Switch Lock
If selected, then on release of the control, the selected option is chosen automatically. If this is not
checked, the user must select the chosen option using the option button below the displayed ‘OK’.
28.4.3 Rotary Switch Confirm Group Selection
If selected, the terminal will confirm the group selection with an audio alert.
28.4.4 Rotary Knob Switch Timer
This defines the time after no activity, when the terminal will action the selected option. If set
correctly, it will allow the user to visually check that the correct option has been chosen.
The range for this timer is 0 & 1000 - 60,000 msecs and the default setting is 7,000 msecs.
28.4.5 Push Button Long Timer
Indicates the minimum period of time after which pushing the push button of the rotary knob is
considered as a long push. Long Push is used only for locking and unlocking the knob, and knob
release always moves to the default mode.
The range for this timer is 1,000 to 5,000 msecs and the default value is 1,000 msecs.
28.4.6 End Stop Rotary Group Scrolling
If the terminal has been programmed for Range Scroll Type/Scroll Stay in Range, the user will be
given an indication when the end of the range list has been reached and the user must scroll back to
select another group.