WI-1215 Level 4 maintenance
Work instruction Number 1215 (PDF)
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Page 1 of 4
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Purpose:Maintenance level 4
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Safety: Bio Hazard area
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Instrument: Interrliner
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Revision: 003, 2019
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Clean Fill nozzle and exchange O-ring Fill Nozzle
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6. Clean fill nozzle
The use of a toothbrush and detergent is recommended.
- Carefully scrub the fill nozzle inner part.
- Use a tissue to dry the fill nozzle.
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Clean waste separator and exchange filters
Removing
Cleaning
A. Clean all parts with hot water and a brush. B. Use some acid free vaseline on the screw-thread of the glass jar, the top rim of the glass jar, the O-ring for the HEPA filter and the black PVC pipe on the back.
Replacing
C. If applicable replace the bacterial HEPA filter (For Maintenance Level 4: Exchange filter QWLV040002)
On waste bottle (If used):
Exchange bacterial filter QWLV040001 on the waste bottle assembly.
Exchange Rinse and Saline tube assembly
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New rinse pump tube assembly ESRI090902.
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New saline pump tube assembly ESRI090903
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New tube replacement:
- Open left cover.
- Pull pump tube slightly downwards and at the same time towards the front of the unit to release the tube out of the pump plate holder.
- Remove the old tube from the peristaltic pump rotor.
- Disconnect the tubing at both ends of the tube connectors.
- Connect new tubing to both ends of the connectors.
- Place one end of the tube in the pump plate holder.
- Pull the new tube over the peristaltic pump rotor.
- Pull pump tube slightly downwards and at the same time towards the back of the Interrliner.
Fill and clean
Starrsed Cleaning Agent preparation Interrliner ESR analyzer unit: Fill and clean: This cycle takes about 90 minutes.
- Fill the clean adapter EHST110907 with hot de-ionized water. (+/- 150 ml, 80 °C)
- Add 15 ml Starrsed Cleaning Agent (QRR 010905) to the hot water in the adapter.
- Place the cap on the adapter and mix well.
- Put the adapter with cleaning solution on the lower tube holder.
- Select tab, , button .
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Start Fill and clean procedure:
- Select button OK.
- The needle goes down and the process is started.
- When all the pipettes are filled, the needle goes back to the home position.
- After the Fill & clean process is finished, a notification is given to stop the procedure.
- Remove the adapter from the needle assembly and press "Stop".
The instrument is ready for normal operation.
Sensor Check
Vacuum pressure check
- Go to tab -> . Select box.
Flow: 0980 ± 60 Abs: 0320 ±10 If the flow is not in range there might be a blockage in the vacuum flow line to the flow sensor.
Fill Stop sensor check
- Go to tab -> . Select box.
Fill stop sensor FS 90..140..165
Diluter Start sensor check
- Go to tab -> . Select box.
Diluter start sensor 400-550-700
Measure sensor check
- Go to tab -> Selectbox.
Measure sensor MS 50 ±10
Temperature sensor check
- Go to tab -> Selectbox.
Temperature sensor TS [Room temperature]
Diluent flow sensor check
- Go to tab -> Selectbox.
Press test. When test is finished, signal Down and signal Up must be green.
Separator check
- Go to tab -> Selectbox.
Separator sensor <200 600 >700
Inspect or replace sample probe or outer needle
Inspect needle condition. If necessary replace the sample probe or outer needle.
Check and cleaning
Prepare disinfectant: (if not already prepared). This disinfectant is for cleaning of all external parts that are exposed to blood.
- Go to tab and perform the procedure.
- Check system for leakage.
- Inspect the peristaltic pump tubes and connections for leaks.
- Check that liquid does not run back after the pumps have stopped.
- Clean the outer needle with disinfectant
- Check tubing from the syringe for trapped air bubbles.
- Check Diluent syringe for trapped air bubbles.
- If trapped air bubbles are found, go to tab click button and perform the function.
- Wipe outer surface and stainless steel plate below the pipettes with disinfectant.
- Check (or replace if needed) two drip trays (ESRI010318)
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