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Plena Voice Alarm System Service training. Plena Voice Alarm System Service training. Service. Plena Voice Alarm System Service training. Dave Rutjens Service Project Leader, Public Address. Department. Plena Voice Alarm System Service training. Introduction. Please introduce your self.
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Plena Voice Alarm System Service training Plena Voice Alarm System Service training Service
Plena Voice Alarm System Service training Dave Rutjens Service Project Leader, Public Address Department
Plena Voice Alarm System Service training Introduction • Please introduce your self Department
Plena Voice Alarm System Service training Preventive Maintenance • Vacuum clean the power amplifier every +/- 2 years • Depending on the dust in the room. • When used, vacuum clean the filters of the 19” rack cooling • Indicator test Department
Plena Voice Alarm System Service training System diagnostics • Front led indication: • Make sure all the 3 firmware files are correct uploaded into the unit. • Switch the Controller Off, On. • make Sure the Service dill switch at the back is in Off position Department
Plena Voice Alarm System Service training System diagnostics • Front led indication: • Check all Network connections and configuration Department
Plena Voice Alarm System Service training System diagnostics • Front led indication: • 1 Channel mode; switch the controller Off and On (internal booster) • 2 Channel mode; Switch the external booster Off and On. Department
Plena Voice Alarm System Service training System diagnostics • Front led indication: • 1 Channel mode; switch the controller Off and On (internal booster) • 2 Channel mode; Switch the external booster Off and On. Department
Plena Voice Alarm System Service training System diagnostics • Front led indication: • Check the loudspeaker lines for a short-to-ground Department
Plena Voice Alarm System Service training System diagnostics • Front led indication: • Check the connections to the supervised trigger inputs Department
Plena Voice Alarm System Service training System diagnostics • Front led indication: • Check if mains power is available at the mains power input Department
Plena Voice Alarm System Service training System diagnostics • Front led indication: • Check if a voltage between 21.6 - 26.4V is available at the battery input Department
Plena Voice Alarm System Service training System diagnostics • Front led indication: • Switch the Controller Off, On • Download the message set/ a new message set to the Controller Department
Plena Voice Alarm System Service training System diagnostics • Front led indication: • Check the EMG microphone, if necessary replace it Department
Plena Voice Alarm System Service training System diagnostics • Front led indication: • Check the connected remote control pannel Department
Plena Voice Alarm System Service training System diagnostics • Front led indication: • Check the connected router Department
Plena Voice Alarm System Service training Firmware upgrade • Connect the LBB1990 to the PC with a RS232 (1 on 1) cable • Firmware upgrades are done via the Bootstrap loader program • BSLoader-xxx.exe • Each firmware file has his own jumper setting. • Default: 1: On, 2: On, 3: Off • Router: 1: Off, 2: Off, 3: On • Wave Player: 1: Off, 2: On, 3: On • Controller: 1: On, 2: Off, 3: On Department
Plena Voice Alarm System Service training Department
Plena Voice Alarm System Service training Department
Plena Voice Alarm System Service training Firmware upgrade • Preferred upgrade sequence; • Router f/w • Wave player f/w • Controller f/w • If the upgrade fails repeatedly; • Make sure the RS232 cable isn’t longer than 1.5m • Check jumper settings • During the upgrade to a lower firmware version, switch off to the unit. This causes the upload to fail. Then repeat the upgrade sequence again to the correct firmware version. Department
Plena Voice Alarm System Service training HyperTerminal • With HyperTerminal actions of the Plena VAS units are displayed. • To start HyperTerminal select the application from the Windows start menu by choosing: Start Programs Accessories Communications HyperTerminal Department
Plena Voice Alarm System Service training HyperTerminal Fill in a name And select an Icon Department
Plena Voice Alarm System Service training HyperTerminal Select the used COM port Department
Plena Voice Alarm System Service training HyperTerminal Select the port settings Department
Plena Voice Alarm System Service training HyperTerminal Actions • Router actions are indicated as: RX • R0: router of the controller, R1: router 1, R2: router 2, … • Call station actions are indicated as: CX • X = CST number + 1 (cst 1 is indicated as C0) • Call activated: ProcessMode : 8AH • Call deactivated: ProcessMode : 00H Department
Plena Voice Alarm System Service training HyperTerminal Actions, zone • Actions; • Zone selection BGM: B • Zone 1 to 6: 01, 02, 04, 08, 10, 20H • Zone Selection Call: C • Zone 1 to 6: 01, 02, 04, 08, 10, 20H • Example: R0 : B 20H :Controller, zone switch BGM, zone 6 Department
Plena Voice Alarm System Service training HyperTerminal Actions • Knob: fault Acknowledge: System Error Ack • Knob: Fault reset: System Error Reset • Knob: EMG acknowledge: EMG Ack • Knob: EMG Reset: EMG reset Department
Plena Voice Alarm System Service training PCB and explanation 1990-3 1990-2 1990-6 1990-7 1990-8 1990-1 1990-9 1990-4 Department
Plena Voice Alarm System Service training PCB and explanation • 1990-1 • Main PCB for General audio routing • 20Khz detection • EMG processing (Vox, pre-amp) • BGM processing • 1990-2 • Internal router, MCU • Impendence measurement circuit • Call/spare booster processing (pilot tone, sensing circuit, relay) • Status output relay Department
Plena Voice Alarm System Service training PCB and explanation • 1990-3 • 100V output PCB • Short circuit detection • Ground short detection • 1990-4 • BGM volume control • 1990-5 • Tone and volume control external source • 1990-6 • Controller and Wave player PCB Department
Plena Voice Alarm System Service training PCB and explanation • 1990-7 • Power supply board • 1990-8 • Rear panel PCB • 1990-9 • Front panel PCB, including switches and LED’s • 1990-10-11 • Power control PCB’s Department
Plena Voice Alarm System Service training Most common problems • Processor reset • Make sure the Service dill switch is in OFF position. • No BGM • 1 Channel mode, supervision in “on” position, no spare amplifier used. • 70V of the “Booster 1 in” of the router input not connected to the 70V amplifier output. • Ground short fault • 0 and 100V connection swapped. Department
Plena Voice Alarm System Service training Summery Department
Plena Voice Alarm System Service training Practical Department
Plena Voice Alarm System Service training Questions? Department
Plena Voice Alarm System Service training Department