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Operation
Keys
Modes
Normal
Over Limit
Alarm Level Set
Indicators
Mantracourt Electronics Limited
Power Key - Press and hold the power key until the display shows BUSY then release the
key.
A quick press and release will toggle the state of the backlight when the display is turned
on.
Mode Key – A quick press and release will toggle the display between the two units of
measure.
A long press (over 3 seconds) will enter alarm level edit mode and the current alarm level
will be displayed with the first digit flashing. Subsequent short presses will move the
selected, flashing digit to the next. The flashing digit can be incremented or decremented
using the arrow keys.
Once editing is complete a long press of this key will return the display into normal wind
speed display mode. If no key is pressed within 30 seconds then the alarm level edit mode
will be exited without saving the changes.
Up Key – When in edit alarm level mode this will increment the selected digit.
Down Key - When in edit alarm level mode this will decrement the selected digit.
This is the normal operational mode where the wind speed value is displayed in the
selected units. The displayed value is the average wind speed measured since the last
transmission.
When the wind speed value exceeds the alarm level then the display will flash and the
buzzer will sound.
After long pressing the Mode key the display will enter alarm level edit mode. The
currently flashing digit can be incremented or decremented using the arrow keys and
the selected digit can be advanced by a quick press of the Mode key. To finish editing
the alarm level just long press the Mode key again to save the new level and return to
normal mode.
The transmitter module has detected a problem with the input. The input may be over
range.
The battery or supply to the transmitter module is low.
The radio signal from the transmitter module is low. The module is still functioning but
the limit of the range may be near. Communications may start to deteriorate when this
indicator is visible. Until ------ is displayed the communications are still OK and the
display can be relied on for accuracy.
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T24 Telemetry User Manual
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