6
LED Digital 7
”
Square Hotplate Stirrer
LED Stir
When the instrument is
switched ON, the LED Stir is
lit.
Power Switch
Switch ON or OFF the
instrument.
Table 2
4.2 Display (Hotplate Model)
Display area
Figure 6
Display
Descriptions
Display
area
When the heating function is switched ON and
rotate the stirring knob, LED displays the
temperature setting value and shifts to real value
in 5 seconds.
When the heating function is switched OFF and
the hotplate temperature is still above 50
℃
,
LED displays Hot, otherwise LED displays 0.
5. Trial run
• Make sure the required operating voltage and power
supply voltage match.
• Ensure the socket must be
properly grounded.
• Plug in the power cable
，
ensure the power is on and begin
initializing.
•
Add the medium into the vessel with
an appropriate
stirring bar.
• P
lace vessel on the work plate.
•
Clockwise rotate the stirring knob slowly to set the rated
rotary speed in the safe speed range from 0 to 1500rpm, and
start stirring function.
•
Clockwise rotate the heating knob slowly to set the rated
temperature in the safe range from room temperature to
550
℃
, and start heating function (hotplate model).
•
Begin the heating and stirring functions.
If these operations above are normal, the device is ready to
operate. If these operations are not normal, the device may
be damaged during transportation, please contact
manufacturer/supplier for technical support.
