TESTO 435 Instruction Manual page 16

16 6. Setting the instrument
Probe 
1
Press
2
P.2 or P.3) and confirm with
- The instrument searches for switched-on radio probes in the receiving
range.
- The probe IDs of the radio probes found are displayed.
If no radio probes were found, this may be because of the following:
· The radio probe is not switched on or the battery of the radio probe is
spent.
· The radio probe is outside the range of the measuring instrument.
· Sources of interference are influencing the radio transmission (e.g.
reinforced concrete, metal objects, walls or other barriers between
transmitter and receiver, other transmitters of the same frequency,
strong electromagnetic fields).
If necessary, rectify the possible causes of the fault in radio

transmission.
Alternatively, the probe ID can also be entered manually.
MAN

Press
3
channel no.
Assign the radio probe to the chosen channel no. with
4
function with
Humidity probe calibration (435-2/-4 only)
This function is only available if a humidity probe is plugged in.
The calibration values can be reset to the default settings (Reset). A 2-point
calibration can be performed.
Resetting the calibration values:

The configuration menu is open, config. is displayed.

Probe 
1
Press
2
- The calibration values are reset to the default settings.
 RadioC 
OK
/ to select the desired channel no. for the radio probe (P.1,
 Press /
/ to select the probe that is to be assigned to the chosen
, without changing the probe configuration.
ESC
 Calibr. 
OK
/ to select Reset and confirm by pressing
.
OK
.
OK
to enter the probe ID.
.
OK
or exit the
OK
twice.
OK