JUMO AQUIS 500 CR
Transmitter/Controller for conductivity,
TDS, resistivity and temperature
Type 202565
B 202565.0
Operating Manual
V5.00/EN/00476321/2020-02-10
WARNING:
A sudden malfunction of the devicedevice, or one of the sensors connected to it,
could potentially result in dangerous, imprecise dosing! Suitable preventive
measures must be in place to prevent this from happening.
Note:
Please read these Operating Instructions before placing the device in operation.
Keep the manual in a place which is accessible to all users at all times.
Resetting the brightness of the LC display:
If the brightness/contrast setting has been adjusted so that the display text is no
longer legible, the basic setting can be restored as follows:
Switch off the supply voltage.
Switch on the supply voltage and immediately press and hold the and
keys simultaneously.
Reset the language to "English":
If the language has been adjusted so that the display text is no longer
comprehensible, use the Administrator password, 7485, to reset the language to
"English":
Press the key for longer than 3 seconds.
Press the key once.
Briefly press the key.
Enter 7485.
Briefly press the key.
The required language can then be set in
ADMINISTR. LEVEL / PASSWORD / PARAMETER LEVEL / DISPLAY /
LANGUAGE.
PGM
PGM
PGM