204 | Chapter 4: Maintenance
Clean or Replace the Check Valves
n The check valves do not twist open.
If the check valves leak or become clogged, you can either clean or replace them.
Contact BioTek Customer Service to order replacement check valves.
To clean a check valve:
1. Pull the tubing off the check valve.
2. Insert the stylus into the feed end of the valve to hold it open (observe arrow on
valve indicating flow direction).
3. Flush with hot water.
4. Replace the valve and the tubing.
Replace Syringe Dispenser Check Valve on page 211, if necessary.
Autoclave the Syringe Head
Certain models of the Syringe dispenser are not autoclavable. Be sure your
dispenser is described as autoclavable before proceeding. See Syringe Dispenser-
Autoclavable vs. Non-autoclavable on page 167.
1. Use the supplied 3/32” (2.39 mm) hex wrench to remove the two mounting
screws that hold the syringe head in the unit.
2. Pull the syringe head straight back and off of the piston
MultiFlo™ FX Multi-Mode Dispenser
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