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Regular and preventative
maintenance
Maintenance
Item
Perform the operational check. See "Performing the operational check after
switching on" on page 31.
Rinse the instrument with deionized distilled water after use. See "Instrument
care" on page 114.
Keep the instrument free of dust. See "Instrument care" on page 114.
Wipe away spilled saline solutions, solvents, acids or alkaline solutions from outer
surfaces immediately to prevent damage, and wipe with deionized distilled water.
See "Cleaning the instrument" on page 115.
If any surfaces have been contaminated with biohazardous material, disinfect with
a mild sterilizing solution. See "Instrument care" on page 114.
Clean the case of the instrument periodically. See "Cleaning the instrument" on
page 115.
Clean the plate carrier if needed. See "Cleaning the plate carrier" on page 116.
Clean the priming vessel if needed. See "Cleaning the priming vessel" on page 115.
Clean the liquid bottles regularly. See "Cleaning liquid bottles" on page 117.
Check the performance of the liquid sensors. See "Checking the liquid level
sensors" on page 118.
Clean or replace the liquid filter (Figure 11–44) of the intake tube if needed. See
"Cleaning liquid bottles" on page 117.
Clean the wash head daily and replace if needed. See "Cleaning the wash head(s)"
on page 119.
Check the dispensing accuracy and calibrate if needed. See "Checking the dispense
accuracy" on page 121 and "Calibration" on page 95.
Check the aspirate height. See "Checking the aspirate height" on page 121.
Replace the tubing if needed. Contact service.
Continued
Thermo Fisher Scientific
Chapter 11
Maintenance
Contact local authorized technical service or your local Thermo Fisher
Scientific representative for assistance, if needed.
This chapter contains an outline of the points mentioned in the
checklist below (Table 11–8).
checklist
Table 11–8. Maintenance checklist
Thermo Scientific Wellwash Versa User Manual
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Table of Contents
Troubleshooting
