(1) Push and hold the required channel card RESET/SELECT push-
button for approximately 1.5 seconds until the selected icon appears
on the channel display.
(2) Use the Engineering Card (
) and ( ) push-buttons to select the
required channel.
(3) Push the ALARMS push-button and the selected
channel card display will indicate the A1 level alarm
alternating with the selected channel number as
indicated opposite.
Note: The up arrow
indicates a rising alarm while the
down arrow indicates a falling alarm.
(4) Push the ALARMS push-button a second time and the
selected channel card display will indicate the A2 level
alarm.
Note: Step (5), (6) and (7) will only be available if the control
card is congured for the stated alarm.
(5) Push the ALARMS push-button a third time and the selected channel
card display will indicate the A3. level alarm.
(6) Push the ALARMS push-button a fourth time and the selected
channel card display will indicate the STEL level alarm.
(7) Push the ALARMSpush-buttonafthtimeandtheselectedchannel
card display will indicate the LTEL level alarm.
(8) Further pushes of the ALARMS push-button will scroll through the
alarm level set points again.
(9) Push the ( ) or ( ) push-buttons or wait 30 seconds to exit the
ALARMS mode.
4.6 Sensor Signal Monitoring
The operation of the SIGNAL push-button allows the monitoring of the
selected channels sensor signal value. The displayed parameter is
dependent upon the type of selected channel card.
To enter the sensor signal monitoring operation, proceed as follows:
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