11 FAAC Model S418 Swing Gate OperatorFig. 19Fig. 20Fig. 21Fig. 225. Tighten the securing screw once again.The mechanical stop is coupled to a toothedsector, Figure 19 Ref. 2.In the case of obstructions during movement,check that the coupling is free. DO NOT FORCEIT.4. Move the mechanical stop until it is close to thefront fitting, as indicated in Figure 20.3.6.2 Mechanical Stop at Closing1. Prepare the operator for manual operation, seeSection 5.2. Manually move the leaf into its closing position.3. Loosen the securing screw, Figure 21 Ref. 1. Thescrew does not need to be completely removed.4. Move the mechanical stop until it is close to thefront fitting, as indicated in Figure 22.5. Tighten the securing screw once again.The mechanical stop is coupled to a toothedsector, Figure 21 Ref. 2.In the case of obstructions during movement,check that the coupling is free.DO NOT FORCE IT.• Once all necessary electrical connections havebeen made, power up the system and programthe control unit based on your individual needs(see relevant instructions).• Perform a test of the automated system and of allconnected accessories, paying special attentionto safety devices.4. AUTOMATED SYSTEM TESTIf the automated system needs to be moved manually,due to a power outage or operator malfunction, performthe following steps to release the device:1. Switch off the power supply to the system.2. Slide off the protective cap, Figure 23 Ref. 1.3. Insert the supplied release key, Figure 23 Ref. 2,and turn it counter-clockwise until it stops, Figure23 Ref. 3. The release position is indicated byan open padlock.4. Move the leaf manually.5. MANUAL OPERATION