Siemens FS720 Mounting & Installation page 199

Building Technologies
Fire Safety
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Figure 117: Installing the key switch on the PMI & mainboard
1 Opening in the operating unit for the key switch
2 Lock cylinder (key switch)
3 Fixing screws (2 pieces)
4 Spacer bolts (2 pieces)
1. Using a knife, cut out the cover foil along the opening for the key switch (1)
(working from the front if possible).
2. Place the cylinder of the key switch (2) on the spacer bolts (4) and screw it
tightly in place using the two screws (3).
3. From the front, press the guard ring for the key switch onto the lock cylinder (2)
until it snaps into place, as shown in the figure above.
Installing, exchanging and connecting modules
Key switch (Kaba) FTO2005-C1
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A6V10210390_m_en_--
2018-08-29