Four E's Scientific OHS-20D, Руководство по эксплуатации

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8
/// Securing the universal plate stand
Firstly, manually screw the stainless steel stand ( ⑧ ) with the nut ( ⑪ )
into the corresponding threaded hole on the baseplate (
⑩
). Then tighten
the nut ( ⑪ ) clockwise with your wrench. Finally, check whether the
stainless steel rod is firmly fixed on the baseplate.
/// Securing the overhead stirrer to the stand
First secure the cross clamp ( ⑨ ) to the stainless steel stand ( ⑧ ), and
the height of the cross clamp can be adjusted according to different
vessel volume, then tighten the handle (left) ( ⑦ ). Then secure the
extension arm to the other slot of cross clamp ( ⑨ ) , and tighten the
handle(right) ( ⑦ ) above the cross clamp ( ⑨ ).
Before use, please check whether the stirrer is firmly fixed. The position
of the stirrer can be adjusted only when the instrument is switched off
and the stirrer stops working.
/// Securing the stirring shaft
Type-A Chuck : Turn clockwise to loosen the chuck, insert the stirring
shaft into the mounting hole of the chuck ( ⑫ ), and turn
anticlockwise to tighten the chuck (
⑫
). The stirring
shaft can only be changed when stop working and the
power supply is disconnected.
Type-B chuck : Turn counterclockwise the chuck key ( ⑤ ) to loosen the
chuck. Then insert the stirring shaft into the mounting
hole of chuck (
⑥
) and turn clockwise the chuck key
( ⑤ ) to tighten chuck. The stirring shaft can only be
changed when stop working and the power supply is
disconnected.
Switch on and run
• The voltage required by the device must correspond to the mains voltage.
Note: If above condition is met, the device is ready for operation when
the main plug is plugged in.
If above condition is not met, safe operation is not guaranteed and
the device could probably be damaged.
• After switch on the main switch (
④
), all the LED display is light and it
will display the last setting speed on the screen after a few seconds.
Ensure the speed set is suitable for the test medium selected.