Mahlkönig K30 TWIN Operating Instructions Manual - page 24
9. Spare Parts
Spare parts are usually ordered from your customer service centre
or your local dealer. To ensure quick and correct processing of your
order, the following information is absolutely essential:
1. Type designation, serial number and voltage of the grinder (on
the rating plate underneath the grinder).
2. An exact description of the part to be replaced or the article
number.
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H O R E C A G A ST R O G R I N D E R
Alarm Record
COVER OPEN
LOW VOLTAGE
Cause
• Magnet switch
open.
• Grinder’s cover
open.
• Switch’s plug
not connected
at the proces-
sor board.
• Strand of
switch defec-
tive.
• Magnet switch
defective.
• Contact mag-
net in cover
missing.
• Main power
board runs at
35% under nor-
mal operation.
• Power con-
sumption at
outlet too high.
• Mains voltage
too low.
Correction
• After closing the magnet
switch press PROG-button.
Grinders are not blocked.
• Check the plug/socket
of the switch for correct
position.
• Bridge the contact in order
to rule out defective pro-
cessor board.
• Test new magnet switch
• Glue in a new contact
magnet into the cover.
• Switch off and on the
grinder.
• Check mains voltage.
Check junction box.