Section 3
♦
General Information
16
CMN-41 Series Installation and Operation Handbook
Copyright © 2009, Harris Corporation
Front Panel Controls
The front panel controls are illustrated in
Figure 3-1
.
Figure 3-1. CMN-41 Front Panel Controls
Most buttons and text are in a low-tally (low illumination) state; under certain
conditions, however, some buttons and text reach a high-tally (high illumination) state,
as described in
Table 3-1
. If a function is not operational, the associated button
illumination is OFF. The high and low tally illumination levels can be set in the High
Tally and Low Tally selection options of the Unit Configuration
→
Front Panel setup
menu selection option.
NOTE
: Multiple buttons may be high tally at the same time. The last control selected is the active control.
Table 3-1. CMN-41 Front Panel Controls
Key Label
Description
1 POWER
•
Power switch button; press and release to turn unit power on
•
Press and hold to turn unit power off
2
USB port
3
Headphone jack
4 MLT
•
Multi-display or Overlay button; press and release to toggle between a
full-display and a multi-display screen
•
Press and hold to access the MLT Setup menu
5
REF
External Reference selection button; press and release to toggle between
internal and external reference
6 SDI
•
Data button; press and release to freeze data
•
Once data is frozen, press and release to toggle between live and
frozen mode
7 CLEAR
•
Clear Display selection button; press and release to clear a display
•
Press and hold to access the Clear Setup menu
8 ALRM
•
Alarm selection button; press and release to switch to Alarm mode
•
Press and hold to access the Alarm Setup menus
9
PRST
Preset selection button; press and release to enable Preset selection
10 TIME
•
Timing selection button; press and release to switch to Timing mode
•
Press and hold to access the Timing Setup menu
11
SHIFT
Shift selection button; press and release to use numeric keypad for direct
parameter entry