ADE WS 1500, Operating Instructions Manual, Page: 38 / 134

38
Hygrometer WS 1500/1501
Use
Setting the humidity alarm
1. Press and hold the SET button until the ALERT
and symbols are shown on the upper part
of the display and the humidity indicator
blinks.
2. Using the and buttons, set the upper
humidity limit (in 5% increments).
3. Press the SET button again.
On the lower part of the display, ALERT and
are shown and the humidity indicator blinks.
4. Using the and buttons, set the lower
humidity limit (in 5% increments).
5. Then press SET or wait approx. 10 seconds
until the indicator returns to normal mode.
6. Press the ON/OFF button to activate the
humidity alarm. ALERT is shown on the
display; the humidity alarm is active.
As soon as the humidity exceeds or falls below
the values set by you, the or symbol and the
red LED alarm signal (rapidly) blink. Alarm
duration: 1 minute.
‚
To stop the blinking of the symbol and the
alarm signal sooner, press any button.