Ratek OM8 Orbital Shaker – User Manual
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scrolling)
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Push the Start/Stop button to begin.
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Press the Start/Stop button once to interrupt the cycle, press again to continue
To Preset Programs
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Press Select/Reset to select hours or minutes, then set to the required time
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Set the desired speed by pushing the up/down arrows (Single push for single digit adjustments, or hold down for fast
scrolling)
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Hold down the required program button until a “beep” is heard (approx. 4 secs)
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The remaining program buttons can be set or changed the same way.
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Once set, press the required program button, then press Start/Stop to begin operation.
Adjusting The Counterweight
The counterweight is located beneath the platform carrier. It is adjustable and has 4 positions. The counterweight should be
set for the expected load to enable the shaker to operate smoothly with maximum balance.
After a short period of use, it should become evident which counterweight positions are most suitable for particular
applications.
To adjust the counterweight
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Loosen the 4 retaining screws (front of platform)
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Remove the platform by pushing it towards the rear of the cabinet
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Locate the counterweight under the platform carrier
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To adjust, push the spring loaded latch at the side of the counterweight enabling it to slide freely
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Move the weight to the required position then release the latch
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Refit the platform, make sure the locating blocks are located correctly with the platform carrier before tightening the
retaining screws.
