Auxilab Digipette 66732020 Manual De Instrucciones página 11

In-House maintenance
1. Hold down the tip ejector.
2. Place the tooth of the ope-
ning tool between the tip ejec-
tor and the tip ejector collar to
release the locking mechanism.
3. Carefully release the tip
ejector and remove the ejector
collar.
4. Place the wrench end of
the opening tool over the tip
cone and turn it anti-clockwise
5. After removing the tip
cone, wipe the piston, the O-
ring and the tip cone with etha-
nol and a lint-free cloth.
6. Before replacing tip cone, it is recommen-
ded to grease the piston slightly using the sili-
cone grease provided.
7. After reassembling, use the pipette (wi-
thout liquid) several times to make sure that
the grease is spread evenly.
AUTOCLAVING
This entire pipette can be autoclaved (steri-
lized] by steam at 121 "C for 20 minutes at 1
atm pressure. After autoclaving, let the pipette
cool down and dry for 6 hours before use.
IT IS NOT REQUIRED TO RE-CALIBRATE
THIS PIPEITE AFTER AUTOCLAVING
CALIBRATION
Each pipette has been checked & calibrated
at factory with procedure conforming to EN-
ISO 8655 standards. It is recommended to
check the calibration at least once a year, for re-
gularly used pipette.
Checking calibration
1. Fit new tip onto the tip cone.
2. Pipette distilled water into pre-weighed
beaker at least five times & record the weight
each time.
3. Compare the results with the permitted
limits given in the calibration report or with
the variation limits set by your own laboratory.
Manual 6673xxx0 11 Version 1 Sept-2015