USER MANUAL
400GD
MRU GmbH, D-74172 Neckarsulm
15 / 20
6
Maintenance and care
6.1.
Maintenance
For accurate reading we suggest an annual service and calibration of the analyzer
at a local authorized service location (
6.2.
Care
This is a low maintenance analyzer:
Charge the battery if the analyzer will not be used for a longer
period, then recharge the batteries every 6 months.
6.3.
Care hints for sensors
RM400:
NOTE
The RM400 sensors function is based upon a conducting
surface, therefore the sensor may NOT be cleaned with al-
cohol or distilled water. Use a saline to clean the sensor and
then let it dry.
