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
Construction
materials
Cosmetics
Food products
Fuels
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.
•
Isopropyl alcohol
Water
containing
Isopropyl alcohol
Water
containing
Isopropyl alcohol
Water containing surfactants
Water containing surfactants
Table 4
9
surfactants
/
surfactants
/