A-96.250.211 / 171121
AMI Sodium P
Maintenance
60
6.
Maintenance
6.1. Maintenance Schedule
Weekly or
every 2 weeks
Check for regular bubble formation.
Check fill level of DIPA bottle
Etch the sodium electrode using SWAN’s etching kit.
Perform a one-point calibration.
Instrument with automatic regeneration module: Check fill level of
the regeneration solution bottle and replace it if necessary.
Monthly
Check sealing of reagent bottle, replace it if necessary.
Check level of KCl reservoir. If necessary replace the bottle.
Etch the sodium electrode using SWAN’s etching kit.
Perform a two-point calibration.
Perform a pH measurement and correct the value if necessary.
Yearly
Replace the sodium electrode see
.
Replace the reference electrode, see
.
Maintenance of pH Sensor, p. 65
If necessary, remove deposited iron in the system by washing in
soft detergent and by using rust remover.
If covered heavily with iron, replace the reaction tube.
As required
Replace the air filter.
