Bosch MUM 6630 UC - Manual (Page 24)

25
TROUBLESHOOTING
Problem Possible Cause Remedy
Power 1.A circuit breaker may have Reset circuit breaker or
unit does tripped or a fuse has blown replace fuse.
not in the power supply circuit.
function
2.The built-in safety cutout If the safety has tripped due to
may have tripped. overheating:
> Turn the power unit to the Off
position, “O/Off,” and unplug.
> Remove the attachment that was
in use when safety tripped, and
correct whatever the situation
is that caused the safety to trip.
> Wait a few minutes (minimum 30
minutes recommended) to allow
the motor to cool.
> Depress the manual reset button
on the bottom of the power unit,
see figure 2b.
> Reinstall the attachment and
resume use per attachment’s
instructions.
Power 1.The motor has become > Turn the power unit to the Off
unit hums blocked; that is, the position, “O/Off,” and unplug.
but attachment being used has > Remove the attachment
nothing is become jammed. that was in use and correct
moving whatever the situation is that
is causing the blockage.
> Reinstall the attachment and
resume use per attachments
instructions.