Access Modular Controller 2 Safety Instructions | en 5Bosch Access Systems V.B. Installation manual 2020-01 | V02 |1 Safety InstructionsNotice!To build an UL approved system refer the documentation contained in the folder titled "_UL"on the delivered CD.1.1 Important safety notes1. Read, follow, and retain instructions - All safety and operating instructions must be readand followed properly before putting the unit into operation. Retain instructions forfuture reference.2. Do not ignore warnings - Adhere to all warnings on the unit and in the operatinginstructions.3. Accessories - Use only accessories recommended by the manufacturer or those sold withthe product. Accessories not recommended by the manufacturer must not be used, asthey may cause hazards.4. Installation precautions - Do not place this unit on an unstable stand, tripod, bracket, ormount. The unit may fall, causing serious injury to persons and damage to the unit. Mountthe unit according to the manufacturer’s instructions.5. Service - Do not attempt to service this unit by yourself. Opening or removing covers mayexpose you to dangerous voltages or other hazards. Refer all servicing to qualified servicepersonnel.6. Damage which requires service - Disconnect the unit from the main AC or DC powersource and refer servicing to qualified service personnel under the following conditions:– If the power supply cord or plug is damaged.– If liquid has been spilled or an object has fallen into the unit.– If the unit has been exposed to water and/or inclement weather (rain, snow, etc.).– If the unit does not operate normally when following the operating instructions.Adjust only those controls specified in the operating instructions. Improperadjustment of other controls may result in damage, and require extensive work by aqualified technician to restore the unit to normal operation.– If the unit has been dropped or the cabinet damaged.– If the unit exhibits a distinct change in performance.7. Replacement parts - If replacement parts are required, the service technician must useonly replacement parts that are specified by the manufacturer. Unauthorizedreplacements may result in fire, electrical shock or other hazards.8. Safety check - Upon completion of service or repair work on the unit, ask the servicetechnician to perform safety checks to ensure that the unit operates properly9. Power sources - Operate the unit only from the type of power source indicated on thelabel. If unsure of the type of power supply to use, contact your dealer10. Lightning - For added protection during electrical storms external lightning conductorscan be installed. This prevents power surges from damaging the unit.11. The units should be installed in locations with restricted access.