DMTA-10040-01EN, Rev. E, February 2018
Chapter 5294
2. Press the A, B, or C key to highlight the alarm you wish to enable.
3. Use the knob to select the alarm’s polarity; FRQ1 POS enables a positive polarity
alarm and FRQ1 NEG enables a negative polarity alarm (see Figure 5-241 on
page 294).
After you have selected the polarity (FRQ1 POS or FRQ1 NEG), a box is
displayed on the screen.
Figure 5‑241 Alarm polarity
4. Press the D key to highlight the alarm DWELL time, and then use the knob to
adjust the DWELL time to the desired value (0.0 s to 10.0 s, in 0.2 s intervals).
5. Press the E key to enable the alarm HORN, and then rotate the knob to the
desired value (ON or OFF).
5.5.2 Selecting the Alarm Shape and Position — Alarm 1, 2, and 3 Menus
The shape and position is defined individually for each alarm.
To select the alarm shape and position
1. Press the ALARM menu key ( ) to access the ALARM 1 menu.
2. Press the A key to highlight the alarm SHAPE, and then use the knob to select the
desired alarm type: BOX, SWEEP, SECTOR, or POLAR (see Figure 5-242 on
page 295).