Autoclaving; Centrifuge Containers; Faults - Hettich EBA 20 Bedienungsanleitung

EN
16.3

Autoclaving

The rotor and accessories must not be autoclaved.
16.4

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.
17

Faults

If the fault cannot be rectified according to the faults table, Hettich customer services must be informed.
Please state the type of centrifuge and the factory serial number. Both values are visible on the centrifuge type plate.
MAINS RESET: - Mains switch OFF for longer than 10 secs.
- Mains switch ON.
Fault Display
No display ---
Tacho error - 1 -
System reset - 2 -
Kommunication - 4 -
Overload - 5 -
Overspeed - 7 -
Lid error - d -
22/46
Cause of fault
No voltage
Triggering of the excess current cut-out.
Failure of speed impulses during
operation,
Unbraked runout.
Failure of power supply during a run
Unbraked runout.
Fault in control unit or power unit.
Unbraked runout.
Motor or motor control defective.
Fault in the supply board
Unbraked runout
Unbraked rundown,
after standstill lid release.
Remedy
Check distribution voltage.
-
Check fuses.
-
Mains switch ON.
-
Wait 100 sec. delay time (lid must
-
be closed).
Perform mains reset.
-
When stationary, open lid and
-
press key.
START
Perform mains reset when
-
stationary.
Perform mains reset when
-
stationary.
Perform mains reset when
-
stationary
Perform mains reset after
-
standstill.