Hettich MIKRO 120 User Manual

EN
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18.4 Centrifuge containers
•
With leakiness or after the breakage of centrifuging containers broken container parts and leaked centrifugation
material are to be completely removed.
• The rubber inserts as well as the plastic sleeves of the rotors are to be replaced after a glass breakage.
Remaining glass splitters cause further glass breakage!
• If this concerns infectious material, a disinfection process is to be executed immediately.
19 Faults
If the fault cannot be eliminated with the help of the fault table, please inform Customer Service.
Please specify the type of centrifuge and the serial number. Both numbers can be found on the name plate of the
centrifuge.
Perform a MAINS RESET:
− Switch off the mains switch (switch position "0").
− Wait at least 10 seconds and then switch on the mains switch again (switch position "Ι").
Fault Display Cause of fault Remedy
No display --- No voltage
Mains input fuses defective.
- Check distribution voltage.
- Check mains power input fuse,
refer to Chapter "Change mains
input fuse".
- Mains switch ON.
System reset - 2 - Power failure during the centrifugation run.
(The centrifugation run was not finished.)
- When stationary, open lid and
press
START
key.
- Repeat the centrifugation run if
necessary.
Balance error - 3 - The rotor is unevenly loaded. - Open lid when rotor is stationary.
- Check the loading of the rotor, see
chapter "Loading the rotor".
- Repeat the centrifugation run.
Communication - 4 - Fault in control unit or power unit. - Perform a MAINS RESET when
the rotor has been stationary.
Overload - 5 - Motor or motor control defective. - Perform a MAINS RESET when
the rotor has been stationary.
Overvoltage
Undervoltage
- 6 -
- 8 -
Supply voltage outside tolerance (see
Technical Data).
- Perform a MAINS RESET when
the rotor has been stationary.
- Check supply voltage.
Excess temperature - 9 - Excess temperature switch in motor has
triggered.
- When rotor is stationary, open lid
using emergency unlocking (see
Emergency Unlocking chapter).
- Allow motor to cool down.
Controller watchdog - C - Fault in control unit. - Perform a MAINS RESET when
the rotor has been stationary.
Lid error - d - Error in lid locking or lid closure. - Perform a MAINS RESET when
the rotor has been stationary.
Short circuit - E - Short circuit in control unit / power unit. - Perform a MAINS RESET when
the rotor has been stationary.
Configuration - F - Incorrect machine version - Inform Customer Service.

Hettich MIKRO 120 Specifications

General

Brand	Hettich
Model	MIKRO 120
Category	Laboratory Equipment
Language	English