2.8.7 Deviation Alarm
Have the Maximum actual level for each engine to hand as used in setting the Average alarm level
(from step 4. in section 2.8.6 above).
Enter MAIN MENU and select ENGINEER MAIN MENU. Enter the password, Press
1. Enter the System Status menu, Figure 51, and select 2. Detector.
Figure 56 Detector Status Menu
2. Select 2. Detector Status,
Figure 57 Detector Status Engine Selection
3. Select the required Engine from the list.
Figure 58 Detector Status Detector Selection
4. Select the required Detector from the list.
Figure 59 Detector Status
5. Read the Peak Level on each Detector. Subtract the Maximum actual level for that engine
from each of the Detector peak levels and multiply each result x 2. This becomes the
deviation alarm level entered into the Control Panel.