Pfeuffer Sortimat K3, Operating Instructions Manual, Page: 32 / 40

Malfunctions – causes and rectification
32 | 40 Operating instructions Sortimat | Edition 1
9 Malfunctions – causes and rectification
The information provided in this chapter about possible malfunctions is structured to be
understood by specialists in electrical, electronic or mechanical maintenance.
Appropriate tools and test instruments must be provided to these personnel.
If the specified measures do not prove successful, contact Pfeuffer GmbH.
Problem Cause Rectification
The SORTIMAT does not
function at all.
No mains voltage.
Main switch ON/OFF is in
position OFF.
Internal fuse in the mains switch
defective.
Have the mains voltage checked by an
electrician and switched on.
Switch the main switch to the ON
position.
Test and replacement by an
electrician , see chapter 8.2.4.
The green LED does not
light up after switch-on.
Internal fuse in the mains switch
defective.
The mains cable is not firmly
connected.
Test and replacement by an
electrician , see chapter 8.2.4.
Check all plugs are firmly seated.
The SORTIMAT does not
start up after the start
key is pressed.
Defective timer
Defective motor
Test and replacement by an
electrician or Pfeuffer GmbH.
Test and replacement by
Pfeuffer GmbH.
The SORTIMAT stops
working during the
investigation.
Defective timer
Defective motor
Test and replacement by an
electrician or Pfeuffer GmbH.
Test and replacement by
Pfeuffer GmbH.
The motor starts but the
sieve stack does not
move.
The V-belt has slipped off or is
torn.
Attachment or renewal by a
specialist or Pfeuffer GmbH.
The sieve stack does not
move smoothly.
The support springs are bent. Test and replacement by an
electrician
or Pfeuffer GmbH.
Unusual, periodic noise
during sorting
The springs have been screwed on
in tensioned condition.
Have the connecting rod or support
springs checked by a specialist or
Pfeuffer GmbH.
Cereal falls out the side
after starting.
The slide is open. Close the slide.