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WI-403 Level 3 maintenance

Work instruction Number 403

Page 1 of 8

Purpose:: Level 3 maintenance

Safety: Bio Hazard area

 

Instrument: Starrsed ST

Revision:: 003, 2019

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.

  1. Wipe the lower tube holder of the needle unit.
  2. Wipe the stainless steel drip plates below the pipette carousel and needle unit.

    drip_plate_needle drip_plate_carousel

  3. In the Main menu use the function [End_of_day wash] .
  4. Check the system for leakage.
  5. Replace waste pump tube.
    Pump tube
    pump_tube_replacement
  6. Inspect sample needle condition:
    Menu Service - Motor control - Needle M31 Press [ ARROW DOWN ] twice to expose the needle tip(s). If the tip(s) are worn, replace the needle.
  7. Check sensors:
    Menu Service - Next - Sensor Status
    Blood sensor: value 110-160
    Measure head: value 40-60
  8. Replace disk filter
    The disk filter QWLV040001 is the filter which can be found on the waste bottle.

replace filter

Nozzle O-ring and pipette seal ring replacement

1.

 

Fillnozzle_Oring_01

2.

 

Fillnozzle_Oring_02

3.

Fillnozzle_Oring_03

4.

Fillnozzle_Oring_04

5.

 

FillNozzle_cleaning

6.

 

FillNozzle_Oring_05

5. Clean Fill nozzle with hot water

Note: Replace the flat pipette seal ring BANG030052 and / or replace the nozzle O-ring QWLV050016

7.

FillNozzle_Oring_06

Note: Check if all 5 O-rings QWLV050003 are in place and / or if applicable replace the O-rings QWLV050003

8.

 

FillNozzle_Oring_07

9.

 

FillNozzle_Oring_08

10.

 

FillNozzle_Oring_09

Replace Needle sealing block

(not applicable for single needle version)

Applicable for Double needle version

Sharp warning

Be aware of sting danger !!

Removal

 

Needle_replace_cover_open

Needle_replace_cover_open

1. Open needle cover to get access to the needle.

2. Remove both Knurled screws.

Needle_replace_cover_open

Needle_replace_cover_open

3. Push the needle down (friction possible)

4. Place screw in needle sealing block BANG049002.

Needle_remove screw

Needle_remove screw

5. Pull needle sealing block out the needle guide block assembly.

6. Remove screw

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

BANG049020v_05aBANG049020v_05b

 

Needle_replace_cover_open

1. Stick the needle in the needle sealing block, the needle not completely through.

2. Place the needle sealing block into the needle guide block.
Push the needle back upwards against the friction.

Needle_replace_cover_open

Needle_replace_cover_open

3. Push needle up till it is lined up to the mounting fix position.

4. Place both Knurled screws

Needle_replace_cover_open

6. After the assembling is finished, the needle need to be set into the correct position in the needle sealing block.

  1. Insert an empty sample tube into the needle assembly.
  2. Return to the main screen and go to the sample screen, type a number for the patient ID,
    press Sign_pointer = Sampling and press
    Sign_cancel = Cancel key which stops the sampling.
  3. The needle is now correct located in the needle sealing block.

 

5. Replace Needle cover.

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