WI-403 Level 3 maintenance
Work instruction Number 403
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Page 1 of 8
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Purpose:: Level 3 maintenance
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Safety: Bio Hazard area
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Instrument: Starrsed ST
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Revision:: 003, 2019
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PDF-version
NOTE: Chip card type S is required !
Prepare disinfectant: (if not already prepared). This disinfectant is for cleaning of all external parts that are exposed to blood.
- Wipe the lower tube holder of the needle unit.
- Wipe the stainless steel drip plates below the pipette carousel and needle unit.
- In the Main menu use the function [] .
- Check the system for leakage.
- Replace waste pump tube.
- Inspect sample needle condition:
Menu - - Press [ ARROW DOWN ] twice to expose the needle tip(s). If the tip(s) are worn, replace the needle. - Check sensors:
Menu Service - Next - Sensor Status Blood sensor: value 110-160 Measure head: value 40-60 - Replace disk filter
The disk filter QWLV040001 is the filter which can be found on the waste bottle.
Nozzle O-ring and pipette seal ring replacement
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5.
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5. Clean Fill nozzle with hot water
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Note: Replace the flat pipette seal ring BANG030052 and / or replace the nozzle O-ring QWLV050016
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Note: Check if all 5 O-rings QWLV050003 are in place and / or if applicable replace the O-rings QWLV050003
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10.
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Replace Needle sealing block
(not applicable for single needle version)
Applicable for Double needle version
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Be aware of sting danger !!
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Removal
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1. Open needle cover to get access to the needle.
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2. Remove both Knurled screws.
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3. Push the needle down (friction possible)
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4. Place screw in needle sealing block BANG049002.
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5. Pull needle sealing block out the needle guide block assembly.
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6. Remove screw
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In case of replacement of needle: disconnect tubing
Place new Needle sealing block BANG049002 (and Needle assembly BANG049001 if needed).
In case of needle replacement: connect tubes on the new needle assembly
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1. Stick the needle in the needle sealing block, the needle not completely through.
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2. Place the needle sealing block into the needle guide block. Push the needle back upwards against the friction.
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3. Push needle up till it is lined up to the mounting fix position.
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4. Place both Knurled screws
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6. After the assembling is finished, the needle need to be set into the correct position in the needle sealing block.
- Insert an empty sample tube into the needle assembly.
- Return to the main screen and go to the sample screen, type a number for the patient ID,
press and press key which stops the sampling. - The needle is now correct located in the needle sealing block.
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5. Replace Needle cover.
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