User manual PROEL BM16

[. . . ] Heat: This apparatus should be placed away from heat sources, like radiators, heat registers, stoves or other products (including amplifiers) that produce heat. power sources: · This apparatus should be connected only to power source type specified in this owner's manual or on the unit. ⷠIf the supplied AC power cable plug is different from wall socket, please contact an electrician to change the AC power plug. grounding or Polarization: · All precautions must be observed in order to avoid grounding or polarization defeating. [. . . ] Don't open this unit: Don't attempt to open or to repair by yourself this unit. For any problem solution not described in this owner's manual, please refer to qualified personnel only or consult us or your National Distributor. damages requiring services: · Don't attempt to do operations not described in this user's manual. ⷠIn the following cases please refer to an authorized maintenance center or skilled personnel: - When the unit works improperly or it doesn't work at all. Maintenance: The user shouldn't attempt maintenance operation not described in this user's manual. Every maintenance operation should be done by qualified personnel only. ⷠDon't install, connect or disconnect power supply when the unit is powered, otherwise there's an high risk of electric shock. ⷠDon't open the unit, there are no user serviceable parts inside. ⷠIf you detect a particular smell from the unit, please immediately turn it off and disconnect the AC power cord. To obtain good speakers wire contacts, please tighten the screw terminals firmly. This unit should be placed in a rack (see INSTALLATION) and kept far from: Wet places Direct exposure to heat sources (like sun light) Non properly ventilated places Disconnect the power cord during storms or when the unit is not used. In order to prevent fire and electric shock risks, it's necessary to keep the unit far from sprinkling and drops. Please don't put cups, vases or other object containing liquids over the unit. In case of interferences from source signal, THD value will raise over 10%. Don't place this unit in a bookshelf o in other places with small room. Is not responsible for any damage that occurs due to a wrong unit installation. USE LIMITATIONS: Digital microphone stands BM01/BM04/BM08/BM16 are destined exclusively for audio applications use and exclusively with ZONE8 and MATRIX88. Warranty purposes and return procedure: Digital microphone stands are warranted in compliance with the characteristics and the specifications declared by the producer. Within the warranty period eventual defects linked to raw material or production procedure must be opportunely communicated to the local reseller/distributor including the official purchase documentation and a complete description of the defect risen. Defects due to tampering acts or improper use are excluded from warranty procedure. [. . . ] On each of these inputs only a maximum of 3 microphone stands can be cascade (Daisy-Chain connection system) for a maximum total of 18 microphone call stations. NB ­ ZONE8 has been designed to ensure a direct microphone call station power supply. But for long flow (over 200/250 meters) the power supply levels falling makes necessary and inevitable to apply to a local source for call microphone stations power supply purposes and schedule to use The optional (to be purchased separately) BMPWS (230Vac/12Vac 50/60Hz ­ 500mA). Details for microphone call station connections with UTP CAT5 cable and RJ45 connector accordingly to standards EIA/TIA ­ 568B: Pin N° Assignment 1 Data "+" 2 Data "-" 3 +15V 4 +15V 5 +15V 6 GND 7 GND 8 GND 1 General call Press ALL key following TALK key, "chime" function purposes is set. [. . . ]