Sensa Core ST-200 aQua, Operator'S Manual

Page: 17 / 92

ST-200 aQua
Operator’s Manual
16
C. Analyzer Restoration:
To remove or replace any ST-200 aQua components, restore the
ST-200 aQua in following order:

Place the instrument into Maintenance mode.
MENU
1.DIAGNOSTICS
2.USER MENU
3.SETUP MENU
4.PARAMETERS
5.SELECT iCa UNIT
Press 1
↓
DIAGNOSTICS
1. DAILY CLEANER
2. MAINTENANCE
3. SENSORS
4. FLOW
5. HARDWARE
6. REAGENT PACK
Press 2
↓
ENTERING MAINTENANCE
Please wait …
Cleared liquid from the tubing
↓

To clean the flow path
:
1. Enter in to maintenance mode and remove the electrode housing
by disconnecting first pump outflow tube from the bubble detector
flow cell pin and disconnect the second pump motor inflow (red)
tube from the electrode housing.
2. Remove the reagent pack CAL-A & CAL-B flow tubes from the
caps and valve.
3. Remove the first pump motor tubing from the roller. Take the DI
water in to the bold needle syringe, connect it to the tubing and
flush it with DI water and air.

To clean the electrode blocks:
If the Calibration slopes are out of range. Then, clean the electrodes
by flushing with DI water/CAL A. Do not use any plain or spring
needle to clean the electrode block.
***MAINTENANCE ***
N→ Exit