User Manual

7
Trial run
• Make sure the required voltage corresponds to the
mains voltage.
• Ensure the socket must be properly grounded.
• Switch on and start initializing.
• Add sample into the container with an appropriate
stirring bar.
• Place the container on the heating plate.
• Set the target speed and start stirring.
• Observe the stirring bar and the LED display.
• Set the temperature and start heating.
• Observe the actual temperature on the LED display.
• Connect the external temperature sensor.
If the above operations are normal, the device is good to
run. If these operations are abnormal, the device may
probably be damaged during transit, please contact
manufacturer/supplier for technical support.
Warning!
DO NOT move the container when the device is
working.
Heating
With the digital temperature control, the machine has two
separate safe circuits. The hotplate is kept at a constant
temperature by a digital control circuit. The hotplate
temperature can also be monitored by another adjustable
safe circuit. The two temperature sensors (PT1000)
internal for temperature control are built into the hotplate.