Siemens ADVIA 2400 - Performing Additional ISE Electrode Washes

124 ADVIA 2400 Operator’s Guide
6. At the WASH Set window, define the WASH2 container positions as follows:
a. Select
WASH2.
b. Select
2 for Cycles.
c. Enter
49 in the CTT cup position 1st time field and 50 in the CTT cup position
2nd time field.
d. Enter
49 in the RTT1 and RTT2 cup positions 1st time fields and 50 in the RTT1
and RTT2 cup positions 2nd time fields.
e. Select
Execute.
Performing additional ISE electrode washes
Materials required:
• ISE Detergent Solution
(REF 01307361, PN B01-4174-01)
Time: 5 minutes
Analyzer mode: Manual operation
BIOHAZARD
Wear personal protective equipment.
Use universal precautions.
ISE Detergent Solution is automatically run through the ISE module as part of the
shutdown wash procedure (WASH2). Manually perform additional ISE washes
(described in the following procedure)
once per shift under either of the following
conditions
:
• Dialysis samples are run routinely.
• The system is run more than 8 hours per day.
NOTE
Do NOT perform the ISE electrode wash more than 3 times per day (once as part of the
shutdown wash and twice on a per shift basis). Pour fresh ISE Detergent into a cup, not a
tube, before each wash, from the CTT.
1. At the Menu Panel, select
Maint., then select ISE Operation.
2. In the Period.wash area, select
OFF, then select Set.
3. At the Wash Electrode area, type the position number of the ISE Detergent container
in the Detergent posi. field.
4. In the Container field, select the type of container for the wash solution.
The recommended type of container is
6 : 2mlCUP/Adp.
5. Pour ISE Detergent Solution in the container and place it in the CTT position entered
in step 3.
6. In the Wash Electrode area, select
Execute, then select Yes when prompted.
7. At the ISE Operation window, in the Period.wash area, select
ON, then select Set.
8. Close the window, then select
Yes when prompted.
Recording ISE slopes
Once a day, record the slopes from a successful ISE calibration on the Maintenance Log.
The slopes are provided on the ISE Monitor, RBL/Calibration History, and RealTime
Monitor windows following a successful calibration.