2.5.2. Power On Settings
NOTE:
The last status of a unit is retained even when power is removed.
When power is restored, the unit will return to it's previous settings.
When power is first applied, the LCD display goes through three steps.
1.The LCD goes black to show all segments are functioning.
2.The software version will be displayed.
STATUS
1
BU
2
REV 1.00
3.The present protection state and mode of each channel/unit are shown.
PROT
MODE
STATUS
1
BU
2
P
A
P
A
A
The unit is now operational and ready for any changes the operator may desire.
2.5.3 Control Switches
1. Menu/Execute - Any change to the programming of the unit must be initiated by pressing
the Menu/Execute switch and completed by pressing the Menu/Execute switch.
2. Horizontal Switch - This switch is mounted so its movement is horizontal and moves the
cursor left or right.
3. Vertical Switch - This switch is mounted so its movement is vertical, and changes settings in each menu.
2.5.4 Alarm Indications
An alarm condition will occur if the corresponding unit’s local oscillator phase lock loop (PLL)
comes out of lock (when connected properly).
2582-122 Manual, Rev. B
Page 13
1/24/22
