Silvercrest SUR 48 C4 Operating Instructions Manual page 14

♦ Place small objects such as rings in the basket insert
To avoid scratching, the objects should not touch each other. As the basket
insert
cleaning cycles may be required.
♦ To clean the metal straps of waterproof watches, place the watch on the
bracelet holder
Spectacles / magnifying glasses
CAUTION
WARNING of material damage!
► Do not clean any objects with scratched surfaces as these scratches may
be made worse by an ultrasonic treatment.
► Optical lenses may not be cleaned in the ultrasonic bath for longer than
max. 90 seconds.
► Polycarbonate (plastic) lenses may not to be cleaned in an ultrasonic bath.
Ask your optician what material the lenses are made of.
► Screws and fittings that are not firmly attached may come loose during the
cleaning process. Clean items no more than once a month and for only for
a short period (maximum 90 seconds).
► The appliance is not suitable for cleaning spectacle frames made of delicate
materials such as horn or tortoiseshell.
♦ Place the spectacles in the basket insert
to prevent scratches.
CDs / DVDs
CAUTION
WARNING of material damage!
► Do not clean any objects with scratched surfaces as existing scratches may
be made worse by an ultrasonic treatment.
► Do not clean CDs/DVDs repeatedly and only clean them for a short period
(90 seconds).
► When cleaning CDs/DVDs, use only water without any detergent: washing-
up liquid can damage the label.
♦ Back up data from CDs/DVDs before cleaning.
♦ Place a CD/DVD on the spindle
clean 2 CDs/DVDs at the same time.
SUR 48 C4
absorbs ultrasonic waves, it reduces the effectiveness and several
9
so that the watch housing is at the top.
10
9
with the lenses facing upwards
9
12 . Use the spacer ring
.
11 if you wish to
│ 11 ■
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