User Manual

6
7. Faults
• The equipment does not turn ON
- Make sure the power line is plugged in
- Check for bad connection of the cable
• Temperature cannot reach the set point or stirring cannot be started by adjusting the control knob
- Check whether the heating wire broke during transportation
- The heating resistance of the equipment may be damaged.
If these faults are not resolved, please contact your supplier.
8. Maintenance and Cleaning
• Proper maintenance can keep instruments working properly and lengthen their lifetime.
• Do not spray cleanser directly onto the instrument when cleaning.
• Unplug the power line before cleaning.
• Only use recommended cleansers:
Dyes
Isopropyl alcohol
Construction materials
Water containing surfactants / Isopropyl
alcohol
Cosmetics
Water containing surfactants / Isopropyl
alcohol
Food products
Water containing surfactants
Fuels
Water containing surfactants
Table 4
• Before using any other cleaning or decontamination methods, verify with the manufacturer that such method will not
harm the instrument. Wear proper protective gloves when cleaning the instrument.
• In order to avoid contamination from hazardous substance, the instrument must be cleaned and put into the initial
packaging before sending it in for repair.
• Use the instrument in a dry, clean room with a stable temperature.