User manual PROEL DIGI8

[. . . ] This unit, for example, should not be placed on a bed, sofa cover o similar surfaces that could cover ventilation openings, or placed in a built-in installation, such a bookcase or a cabinet that could block air flow trough ventilation openings. 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. [. . . ] Every maintenance operation should be done by qualified personnel only. Install this unit following owner's manual instructions. ⷠ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. ⷠDon't block the unit ventilation openings. To obtain good speakers wire contacts, please tighten the screw terminals firmly. For safety reason, don't defeat the grounding connection. 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. Thank you for choosing one of Proel products, and for your confidence towards our brand, synonymous of professionalism, accuracy, high quality and reliability. All our products are CE approved and designed for continuous use in professional installation systems. It allows to record messages, alarm announcement and advertisement spot etc. for recording purposes it is possible to use a dynamic microphone , a cassette recorder or high performance recorder apparatus. All functions can be accessed throughout the front push button or trough the rear connector available for alarm system interconnections purposes . Static memory for messages recording and reproducing Up to 9 sections ( for a total of 24 minutes) for a static recording (not volatile) Recording input : one unbalanced microphone input, one line input Reproducing output: 1 line output Siren reproduction ­ bi-tonal siren accordingly to standards DIN 33404 for emergency purposes Recording/reproduction level control Manual and remote activation through a suitable connector Display with LED Message repetition function Connector for interface and control with Daily/weekly digital timer (supplied under request) FUNCITONS AND CONTROLS (1) Main power switch Power on the unit with power switch on position ON, AC led lights up blue. When the power switch is turned on OFF position , AC LED lights off . Note: When the apparatus is powered with 24Vdc, The main power switch is by passed. [. . . ] to access to DC POWER SUPPLY 24 V dc (fig. 2), unscrew to remove the unit protection cover . To ensure the proper power supply and to avoid the unit overheat, 2 use cables with section at least of 2, 5 mm . Note In case 24 Vdc is supplied Throughout batteries, the unit is nor neither equipped for batteries recharge purposes 6. [. . . ]