8
IE-COM-D3121-13
Operation of the device
Switching ON and OFF the device
Switch ON the instrument by pressing ON/OFF key. After switching ON
the instrument all symbols on the LCD are displayed. If the ON/OFF key
is being held pressed, all LCD symbols are displayed till the key is
released. In usual operation instrument then starts the measurement
mode and actual measured values are displayed.
If a voltage drop below critical limit occurred since last adjustment of
internal real time clock or battery disconnection longer than
approximately 1 min, new instrument initialisation is performed (reading
INIT could be displayed up to 12 s !).
After initialization is finished instrument starts to display internal time to
warn to incorrect internal time. New time adjustment is performed by the
computer. Press MENU key to switch instrument to actual measurement
mode.
It is possible to switch OFF the instrument anytime, all instrument setting
is kept saved. If automatic logging was active before instrument is
switched OFF, logging will continue with the same parameters after new
switching ON.
Displaying of actual measured values
In this mode is instrument anytime after switching ON. It is possible to enter this mode from
other modes by pressing or by repeating pressing of MENU key.
Temperature
is displayed on the upper LCD line (°C) and relative
humidity in %RH is displayed on the lower LCD line.
Press DISPLAY key to display other readings -
temperature in °C on
upper line and dew point temperature on lower line (°C DP).
