Bosch OptiMUM MUMPCV4S12 Instruction Manual page 39

Display
ERROR
MOTOR OVERLOAD
ERROR
SCALE
ERROR
ARM OPEN
ERROR
CHECK BOWL
FOR SCALE
STOP MACHINE
OVERLOAD
SCALE
or
UNDERLOAD
SCALE
Possible cause
Too much food has been
processed either at the
same time or for too
long a period.
The appliance or one
of the accessories is
blocked.
Motor defective.
The scales do not work
properly.
Scales defective
The scale is exposed to
vibrations.
The appliance has been
slid on the work surface
before using the scales.
Swivel arm was opened. ■ Turn the rotary switch to y.
Bowl or bevel gear
(accessory) has become
loose.
Scale is switched on
while the appliance is
running.
The measurement
result is outside the
measurement and
display range of the
scales (-990 g to
5000 g)
Remedy
■ Turn the rotary switch to y. Disconnect
the mains plug.
■ Reduce the processing quantity.
■ Allow the appliance to cool down to
room temperature.
■ Turn the rotary switch to y. Disconnect
the mains plug.
■ Check appliance/accessories and rectify
the blockage.
If the message appears continuously, the
motor may be defective. Please contact the
customer service.
■ To reset the scales, hold down one of
the function buttons (D/A/C) until
"OptiMUM" appears on the display.
■ Turn the rotary switch to y. Disconnect
the mains plug.
■ Try again after approx. 30 min.
If the message appears continuously, the
scales may be defective. Please contact the
customer service.
Do not use the appliance on worktops when
e.g. a dishwasher is running underneath.
■ Lift the appliance and set down again.
■ Reset the scales and try again.
■ Press the release button and push the
swivel arm down until it locks into place.
■ Turn the rotary switch to y. Disconnect
the mains plug.
■ Tighten the bowl by turning until the
stop.
■ Tighten the bevel gear and close the
locking lever completely.
■ Switch the appliance off and wait until it
stops before using the scale.
■ Do not add more than 5000 g of
ingredients.
■ Do not remove more than 990 g of
ingredients.
Troubleshooting en
37