9 | Help with faults
BÜCHI Labortechnik AG
42/56
Operation Manual SyncorePlus
9
Help with faults
9.1
Troubleshooting
Problem
Possible cause
Action
The display is black No power.
u
Establish an electrical con-
nection.
u
Check the fuse.
Display lights only
in part
Display unit is defect.
u
Contact BUCHI Customer
Service.
Instrument does
not heat up
Temperature is set too low.
u
Raise the temperature.
Heater is switched off.
u
Switch on the heater.
The heater is defect.
u
Contact BUCHI Customer
Service.
Temperature sensor is defect.
u
Contact BUCHI Customer
Service.
Instrument does
not rotate
The rotation speed is too low.
u
Move the Navigation con-
trol clockwise.
Automatic speed limit is active
caused by an unbalance.
u
Adjust the unbalance com-
pensation. See Chap-
ter 8.4 "Adjusting the un-
balance compensation",
page 40
The drive belt is torn.
u
Contact BUCHI Customer
Service.
The instrument is defect.
u
Contact BUCHI Customer
Service.
Heater cover is not
heated
The cover is not connected.
u
Connect the cover.
The temperature is set too
low.
u
Raise the temperature.
The heater is defect.
u
Contact BUCHI Customer
Service.
Buttons do not re-
act
The buttons are defect.
u
Contact BUCHI Customer
Service.
Noise
The vibration elements are
defect.
u
Check the vibration ele-
ments.
u
Contact BUCHI Customer
Service.
Vibration
The rotation speed is too high.
u
Reduce rotation speed.
Protection shield
does not keep the
upper position
The fixing screw is loose.
u
Tighten the fixing screw.