Bosch OptiMUM MUM9 Series Instruction Manual page 19

Display
ERROR
SCALE
ERROR
ARM OPEN
ERROR
BOWL MISSING
FOR SCALE
STOP MACHINE
OVERLOAD
SCALE
or
UNDERLOAD
SCALE
OVERLOAD
or
UNDERLOAD
when using
SensorControl Plus
Possible cause
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.
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)
Too much or too little
of the ingredients
was added for the
selected programme.
Remedy
■ 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.
■ Turn the rotary switch to y.
■ 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.
■ Add ingredients according to the
specified quantities.
X "Using SensorControl Plus" see
page 12
Troubleshooting en
19