Operation; Setting The Rotation Speed; Starting/Stopping Rotation - Heidolph Hei-TORQUE Core Betriebsanleitung

Operation

Operation

Setting the rotation speed

The settable speed range lies between 20 – 2,000 rpm. To set the required speed, do
the following:
➜ Turn the speed controller clockwise to increase the (rotational) speed.
➜
Turn the speed controller counterclockwise to reduce the (rotational) speed.
➜
➜

Starting/stopping rotation

Start and stop the rotational movement by pressing the speed controller.
WARNING
Risk of injury due to glass break and leaking medium
➜
➜
➜
Risk of injury on rotating parts
➜
➜
➜
➜
Property damage, loss of production
➜
➜
When setting the required speed, monitor the set value on the
display:
– In the [Rotation off] state the display value has a white
background when changed. After six seconds, the new set
value is adopted automatically and the background field is
hidden.
– In the [Rotation on] state, the rotation speed is adjusted
immediately according to the new setting.
The actual display is shown on the display as the actual value,
see also section "Overview of the Hei-TORQUE Core overhead
stirrer" on page 39.
Select the diameter of the laboratory vessel so that the stirrer
tool turns inside the vessel without touching it.
After clamping the stirrer tool and before the process starts,
check the stirrer tool and the chuck for smooth running.
Never start up stirrer tools or chucks that have an unbalance,
and replace them immediately.
Never grip turning parts.
Always wear close-fitting clothing when working with the device.
Do not wear any accessories such as ties, scarves, shawls,
pieces of jewelry, etc. when working with the device.
When working with the device, tie back long hair or wear a cap
or hair net.
Follow the specific safety instructions for the substances to be
processed (refer to the safety data sheets if applicable).
Always wear the required individual personal protective
equipment (PPE).
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