Owner manual

SHEL LAB SI6/SI6R Shaking Incubator Operational Manual
13
Adjusting the Shaker
Movement
You can adjust the shaker movement to gentle,
moderate, or vigorous shaking. Which shaking
movement you use depends on the oxygenation needs
and cell strength of your samples.
When you change the stroke of the shaker mechanism,
you also need to adjust the counterbalance position.
WARNING
Always disconnect the unit from its power supply
before attempting this procedure. Serious injury
can result if the drive plate operates accidentally.
To adjust the shaker movement
1. Unplug the unit from its power source. Remove
the sample tray.
2. Rotate the counterweight platform until the stoke
adjuster is in full view. Remove the wing nut and
adjust the arm to any of the available options.
3. Re-add the wing nut.
Oscillation Plate Overview
¾” (1.9 cm) Stroke Setup – Moderate Shaking
(middle counterweight stud)
4. Rotate the counterweight platform until the
counterweights are in full view. Remove the
wingnuts and adjust the counterweights according
to the diagrams shown below.
5. Replace the counterweight wingnuts.
The following diagrams show the various positions of
the shaker mechanism and counterweights. The
dimensions shown are the total stroke of the oscillator.
For example, ½ designates a pattern that is + ¼ inch
from center. The indicated parts on the mechanism are:
1. Drive plate
2. Counterweight
3. Pivot nut: Do not adjust.
4. Stroke adjuster
5. Counterweight studs: secure using wingnuts.
6. Stroke adjuster bolt: secure using wingnut.
Oscillation Plate Overview ½” (1.3 cm) stroke
setup -- light shaking ¾” (1.9 cm) stroke setup
-- moderate shaking 1” (2.5 cm) stroke setup -
- vigorous shaking
½” (1.3 cm) Stroke Setup Light Shaking
(left-hand counterweight stud)
1” 2/5 cm) Stroke Setup – Vigorous Shaking
(right-hand counterweight stud)
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