Siemens FS720 - Page 199

Installing, exchanging and connecting modules
Key switch (Kaba) FTO2005
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Building Technologies
A6V10210390_m_en_
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Fire Safety
2018
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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.
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