Maintenance and care
multi EA 5000
156
¡
During this time: Start an end point routine from time to time to remove excess
chloride ions.
Platinum electrode
The salt bridge of the platinum electrode has a diaphragm. The electrolyte solution must
not be allowed to crystallize inside the diaphragm, otherwise it can clog. Remove the
salt bridge and rinse with sufficient distilled water for longer storage intervals.
The silver electrode in the "high
sensitive" measuring cell
Wipe the silver surface with cellulose after use. Otherwise, the electrode is mainte-
nance-free. The silver electrode can show discoloration from longer use.
14.12 Maintenance of the UVFD 5000 and MPO 5000 sulfur detector
14.12.1 Replacing the UV lamp
WARNING
Risk of electric shock
High voltages are present in the interior of the device, which can lead to electric shock if
contacted.
¡
Before opening: Switch off the device via the power switch.
¡
Disconnect the power cable from the socket.
WARNING
Risk due to UV radiation
The UV lamp emits UV radiation that can damage eyes and skin.
¡
Before opening the detection module: Switch off the device via the power switch.
CAUTION
Risk of burns
The UV is hot directly after operation.
¡
Allow the lamp to cool before maintenance.
CAUTION
Risk of injury
A risk of injury due to broken glass is present when handling glass parts.
¡
Handle glass parts with extreme caution.