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Model „VarioCarat®“
Block Optic Design GmbH., Semerteichstr. 60, 44141 Dortmund, Tel.: +49 231 1087785-0, Fax: +49 231 1763065
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IMPORTANT!
A regular check is absolutely necessary!
NOTE!
If the shut-off bar (ASL) is triggered, the chair will not move upwards and the examination/
refraction unit will not move downwards. There must always be a small gap between the
shut-off bar and the micro switch (Figure 14).
A: Detailed view ot the switch off
bar
B: Movable contact plate of the
switch-off bar
C:
Microswitch of the switch-off
bar with distance to the contact
plate
Figure 14: Switch-off bar (ASL)