8
LED Digital 7” Square Hotplate Stirrer
7.
Faults
• Instruments can not be power ON.
- Check whether the power cable is plugged in.
- Check whether the fuse is broken or loose.
If these faults are not resolved, please contact
manufacturer/supplier.
8.
Maintenance and Cleaning
•
Proper maintenance can keep instruments working
properly and lengthen its lifetime.
•
Do not spray cleanser into the instrument when
cleaning.
•
Unplug the power line when cleaning.
•
Only use recommended cleansers:
Dyes
Isopropyl alcohol
Construction materials
Water containing tenside
/ Isopropyl alcohol
Cosmetics
Water containing tenside
/ Isopropyl alcohol
Foodstuffs
Water containing tenside
Fuels
Water containing tenside
•
Wear the proper protective gloves during cleaning of
the instrument.
•
Before using other method for cleaning or
decontamination, the user must ascertain with the
manufacturer that this method will not harm the
instrument.
•
Send in the case of service the instrument back in the
packaging carton. Storage packing is not sufficient for
the back dispatch. Use additionally a suitable
transportation packing.
•
The enamel makes the hotplate easier to care for and
more resistant to acids and bases. Because of it,
however, the hotplate is also more susceptible to
extreme fluctuations in temperature and the force of
impact. This can result in cracks forming or the
coating flaking off.
Warning
！
Cut off power when maintenance and cleaning.
