Scilogex MS7-H550-S - Manual (Page 9)

7
Analog 7” Square (Hotplate) Magnetic Stirrer
6.Faults
• Instruments can not be power ON
- Check whether the power cable is plugged in.
- Check whether the fuse is broken or loose.
• Fault in power on self test
- Switch OFF the unit, then switch ON and reset the
instruments to factory default setting.
• Temperature can switched on not reach set point
- Check whether the safety temperature value is set too
low.
• Stir speed can not reach set point
- Check whether the stirring bar breakaway monitoring
is ON.
- Excessive medium viscosity may cause abnormal
speed reduction of the motor.
• Heating or stirring function do not start when knob is
pressed
- Check whether the unit is in the mode setting
program.
- Exit from the mode setting and restart the heating/
stirring functions.
If these faults are not resolved，please set the instruments
to factory default setting or take the unit to technical service
center.
7.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.
• B e f o r e u s i n g o t h e r m e t h o d f o r c l e a n i n g o r
decontamination, the user must ascertain with the
manufacturer that this method will not harm the
instrument.