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8 | 137M7122 DPI 705E / DPI 705E IS User Manual–English
5. Press the
key to start the leak test for the selected time duration. The timer display
counts down and the pointer in the clock symbol will rotate for the specified duration.
6. After the time has elapsed, the display will show the change (leak) rate per minute in either
pressure units or temperature/resistance for RTD
-
INTERFACE. The clock symbol then
changes to steady, and the current configured measurement unit will be visible at the bottom
of the display.
7. To leave the Leak Test screen, press the
key.
2.4 Alarm
The alarm feature allows an alarm to be set based on certain conditions. For example, pressure
value above or below user set limits.
The steady appearance of a bell icon on the top right corner of the display indicates that the alarm
feature is enabled and high and low threshold values for the alarm trigger are already set.
When the alarm is triggered the bell icon flashes, the reading flashes and the backlight flashes.
By default, the alarm sounds for 60
seconds but the display flashes until the alarm condition is
removed.
To turn the alarm feature on or off:
1. Ensure the display is on the sensor reading screen.
2. Press the
and
keys simultaneously.