5-7
5 Maintenance
5. Maintenance
To perform a Long-Term Shutdown and ESM Flow Path Purge:
1. Remove the ESM Reagent Cartridge from the pack bay, while keeping all other
ow components installed.
2. Install the 6-port Flush Fixture into the reagent pack bay. Make sure that the
needle tments at the rear of the xture engage with the needle shrouds in the
back of the pack bay.
3. Locate the length of tubing labeled “W” (Waste) on the xture and place the end
of this waste tubing into an empty waste collection beaker.
4. Gather all the remaining lengths of tubing on the xture and place them into a
beaker containing at least 250 mL of DI H2O. Make sure the ends of each line of
tubing are submerged.
5. Select the ESM Long-Term Shutdown button and then select Start to begin the
Flow Path Flush sequence.
6. The ESM will drain all residual reagent from its tubing and will ush the owpath
with the DI water for several minutes.
7. When the sequence is complete, remove each piece of ush xture tubing from
the DI water beaker; leave the “W” tubing in the waste collection beaker.
8. Select Start again to purge the residual DI H2O from the ow path and ush it
with air.
9. When the second sequence is complete, remove the ush xture and power down
the ESM using the rear power switch.
NOTE: The Long-Term Shutdown procedure for the ESM can be run at the same time
as the Long-Term Shutdown procedure for the FLEX2, but the ESM Shutdown
Procedure must be started rst.
5.1.6 Cleaning FLEX2 + ESM Surfaces
Nova Biomedical Corporation recommends using 70% Reagent Alcohol (V/V) or
Isopropyl Alcohol (IPA) for cleaning the various FLEX2 + ESM surfaces or components
when required. Use a lint-free cloth or Kimwipe® lightly dampened with the cleaning
reagent to wipe down surfaces. Never spray or pour reagent directly onto or into the
analyzer or ESM. Once wiped down, all residual uid should be dried with a lint-free
cloth or Kimwipe®.
WARNING: Vapor from other cleaning reagents used within the lab may be corrosive to
the BioProle FLEX2 + ESM and could result in damage to the system. Use
caution and protect the system, as needed, when using reagents that produce
toxic vapors.