SMERI PLUR Series, User Manual, Page: 20 / 25

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Language / 语言
Switch the system Language
：
Chinese /English
Info
Instrument Info
Info
display instrument type
and the connected probe
type.
Notes:

Push the buttons firmly, but not too hard, to avoid damaging the
circuit boards.

When the instrument is used for pump control, please avoid to
directly connect the relays to pump power supply circuit.

When there is RS485 serial communication, the relay No.6 is
invalid.

The remote control can also be used to configure the parameters.
There are four keys SET
、
MOV
、
INC
、
SEL. MOV
、
INC and SEL
three keys have same functions as they are in the host panel. SET
key is the same function of MOV SEL press together in short .
5. Calibration
The instrument should be calibrate indoor before installation to ensure the
normal performance.
5.1 General consideration

Let the probe be perpendicular to a wall, and make sure the
measuring distance is larger than the blacking distance, and no
barriers within the beam angle zone.

Wiring and connecting the instrument correctly according to the
guide .

Turn on the power and after a few seconds the instrument will
enter the running mode. Check the level value, sensor state,and
press SEL key to check liquid level value , distance value and
temperature value.

Move the probe slowly , the level value and distance value should
change slowly accordingly.