Operating Instructions PT 2500 E english / Release 1.0 / 01.12.2009 page 25 of 26
Any unauthorised modification or manipulation of the unit or its equipment leads to
immediate annulment of the warranty.
6 TROUBLE SHOOTING
PROBLEM REASON CORRECTIVE MEASURES
Unusual noises Damaged drive
bearings
Change ball bearings. Trace & replace
defective parts (shaft, bearings)
Damaged
aggregate bearings
Change bearings
Rotor/stator
interference
Trace and replace defective parts (shaft,
bearings)
Drive automatically
stops & an alternating
beeping sound is
audible and the
message “HO” is shown
on the display
Inadequate
ventilation
Check if ventilation slots are clear. Cool
down the device & restart
Thermal overload Check manner of use. Cool down the
device & restart.
Vibrations Bent shaft Replace shaft
Worn bearing(s) Replace bearing(s)
Defective coupling Trace and replace defective parts
Drive does not start
respectively suddenly
stops.
A constant beeping
sound is audible and the
message “BL” is shown
on the display
Defective internal
control
Send the equipment to the nearest
authorised KINEMATICA service centre
or directly to KINEMATICA AG
Drive is blocked Check the aggregate for solid particles
which may be blocking the rotor, remove
the particles, turn off the drive and restart
operation.
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