Silvercrest SFR 37 B1 Bedienungsanleitung Seite 48

... depending on the intensity of use, but generally after one
year.
1. Figure A: press both release buttons 4 and take off the
shaving foil frame 2.
2. Figure B: press the release button 13. The shaving head 3
opens up.
3. Figure B: take an old cutter block 16 on both ends
between your thumb and index finger and pull it off the
shaver carefully. Ensure that the spring, which is located
between the cutter block and the white bracket, does not fall
out.
4. Take a new cutter block 16 on both ends between your
thumb and index finger and insert it into the white bracket
carefully. Press the cutter block right down once until it en-
gages audibly.
5. Close the shaving head 3.
6. Press the new shaving foil frame 2 down on the shaving
head until it engages audibly.
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GB