Switching Alarms On And Off; Setting Alarm Thresholds; Display Illumination; Maintenance - Raytheon ST60 Owner's Handbook Manual

Chapter 1: Operation & Maintenance

Switching alarms on and off

Use the
alarm screen as required, then press the >key for approximately one-
second, to toggle the alarm either on (i.e. so the alarm threshold value
is displayed) or OFF, as required.

Setting alarm thresholds

To set a wind speed alarm threshold:
1. Use the
2. Momentarily press both the < and> keys to enter the threshold
3. Press either the < key or the > key to set the required wind speed.
4. Momentarily press both the < and> keys to leave the threshold

Display illumination

When the instrument is first powered up, the display illumination is set
to its lowest (courtesy) level, to facilitate initial access to the keys.
To adjust the level of display illumination:
1. Hold down the
2. There are four preset illumination levels. Momentarily press the
3. Press any other key to leave the illumination-adjust mode.
Note: The digital display will return to normal operation 7 seconds
after the last key press.

1.3 Maintenance

Servicing and safety

• Raytheon equipment should be serviced only by authorised
key to select either the maximum or minimum wind speed
key to select either the maximum or minimum wind
speed alarm screen, as required.
adjust mode (indicated by the displayed value flashing).
adjust mode (indicated by the displayed value flashing).
key for approximately one second, to enter the
illumination-adjust mode.
key to cycle through the these levels until you reach the level
you want.
Raytheon service engineers. There are no user-serviceable parts in
any Raytheon product.
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