Hach-Lange PHOSPHAX sigma Basic User Manual - Manual (Page 108)

English 108
General maintenance
Cleaning of the device
Clean the device with a soft, damp cloth. For stubborn contamination
you can use a standard cleaning agent.
PHOSPHAX sigma MAINTENANCE SCHEDULE
Number: Correction Factor:
Commissioning on: by:
Inspection and repair within the inspection contract Maintenance work by the user
Every 12 months
Exchange
Filter pad
Teflon piston
Pump cassettes Every 6 months
Exchange
All seals:
-Cuvette O-rings
-Piston guide
-Hose fittings
Reagent dosing hoses A, C, D
Valve hose
Standard solution if applicable Every 3 months
Cleaning
Lower cuvette holder
Valve hose
Exchange
Sample- and drain dosing hose
Safety valve seal
Check
Safety panel
Piston system
Current outputs
Every 3 months
Exchange
Reagents
Every 18 months
Exchange
Piston motor
Cuvette
Every 24 months
Exchange
Lower cuvette holder