Error codes, Maintenance, Cleaning – Heidolph MR Hei-Mix D User Manual
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Error codes
NOTICE
Error code displayed on the device
1. Perform a reset.
2. Implement the measures suggested in the table below.
MR Hei-Mix L
Error code
Cause
Consequence
Measure
LED O/I flashes x3
Speed control knob defective. Heating function off. Please contact our
Technical Service.
LED O/I flashes x4
Motor defective.
Heating function off.
Stirring function off.
MR Hei-Mix D
Error code
Cause
Consequence
Correction
"E34"
Stirring button defective.
Heating function off. Please contact our
Technical Service.
"E35"
Hei-Guide rotary-push but-
ton defective.
"E41"
Motor defective.
Heating function off.
Stirring function off.
Maintenance
The device is maintenance-free.
Is repair work required?
Please inform Heidolph Instruments. Repair work must be carried out by the specialized personnel author-
ized by Heidolph Instruments.
DANGER
Risk posed by electrical voltage!
Risk of damage to health and to the device.
Remove mains plug before opening the instrument.
Cleaning
CAUTION
Damage to property as a result of corrosive cleaning agents!
Damage to the surface of the device.
To clean the enclosure and device surface, use a damp cloth (mild
soap solution).
Do not use cleaning rags, scouring agents, acids, alkaline solutions,
chlorine bleach, chlorine-based cleaning products or products which
contain metallic components.