391 - 391EENGLISHGuide for the installerPage 86. MANUAL MODE OPERATIONIf the operator has to be manually activated due to a power cutor to an operator fault, proceed as follows:Cut power to the system with the differential switch.Lift the protective plug from the lock, fig. 19 ref. /.Fit the key and turn it anti-clockwise until it stops, fig. 19 ref.0.Turn the release knob clockwise until it stops, fig.19 ref. 1.Move the leaf by hand.P ROCEDURE FOR RESTORING NORMAL OPERATION :Make sure that the system is not powered.Position the leaf to its closing position.Turn the release knob anti-clockwise until it stops, then turn thekey clockwise until it stops and remove it.Check if the release device has been correctly engaged, bytrying to move the leaf by hand. The leaf must be locked andit must not be possible to move it by hand.Re-position the lock covering plug.Restore power to the system and command an openingcycle.The operator may not correctly execute the decelerationson the first cycle. Wait for the end of the cycle and giveanother opening command.7. SPECIAL APPLICATIONSApplications other than those in this manual are EXPRESSLY PROHI-BITED8. MAINTENANCETo ensure correct long-term operation and a constant level of sa-fety, we advise you to generally control the system every 6 months.In the “User’s Guide” booklet, there is a form for recording jobs.9. REPAIRSThe User must not in any way attempt to repair or to take directaction and must solely contact qualified FAAC personnel or FAACservice centres.10. ACCESSORIESFor accessories, see the FAAC catalogue.1.2.3.4.5.1.2.3.4.5.6.