10
Repair
Pull plug each time before doing repair
work.
•
Switch off machine and pull plug if repair work should be necessary. Do not start machine during repair work.
•
Protective devices removed for repairs must be properly remounted before starting the machine.
•
Only the manufacturer or companies authorised by the manufacturer may perform repair work on electrical parts or on parts which
affect the space needed to mount electrical equipment.
•
Use only unaltered original spare parts. Otherwise, the manufacturer will assume no liability.
•
Adjust tooth play (if possible)
see P.
15.
Equipment failures
Malfunction
Possible cause
Remedy
Motor does not start up
⇒
no mains voltage
⇒
defective cable
⇒
check fuse protection
⇒
have checked or replaced (electrician)
⇒
thermostat is triggered
reason:
−
motor overload
−
motor not getting enough air owing to
clogged ventilation apertures
⇒
allow motor to cool and then find and eliminate
whatever caused the thermostat to respond
Motor hums but does not start
up
⇒
blocked crown gear
⇒
defective condenser
⇒
switch off machine, pull plug and clean or
replace the crown gear segments
⇒
send machine to manufacturer or a company
designated by the manufacturer for repairs
Machine starts up, but
becomes blocked at low load
and may switch off auto-
matically
⇒
extension cord is too long or its cross-section
is too small
⇒
socket is too far from mains connection and
the connecting wire's cross section is too small
⇒
extension cord must be at least 1.5 mm² for a
maximum length of 25 m; the cross-section of
longer cables must be at least 2.5 mm²
Guarantee
The manufacturer will supply a 2 year warranty for faults in material and/or workmanship. Damage due to improper handling and/or non-
observance of operating will be excluded from the warranty. The warranty will only apply if original spare parts are used. Further liability and
costs are not assumed.
The invoice with the invoice date is proof of warranty claims. The serial number of the device stamped on the rating plate must also be
specified.
Содержание Lescha BX 135
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