powersoft DIGAM K series - Setup and Settings; Front Panel Overview; Main Screen and LED Indicators

PRELIMINARY
2.2Themainscreen
Thefigure2.2.1showthemainscreen;thisscreenappearsafterashortpresentationwhentheuserpowersonthe
amplifier.Inthefirstline,afterpoweron,thewriting"WAIT"appears;ifthesystemparametersarenormal,thewriting
arereplacedwith"READY".Duringthenormaloperationthecontrollermonitorsthesystemparameters.Ifa
paramenterisoutofrange,thecorrespondentcodeerroriswrittenontheLCDmeteroftherelativechannelinthe
thirdline;iftheabnormalparameterisassociatedtobothchannel,theerrorcodeiswritteninthecenter.
2Setupandsettings
2.1Introduction
ThefigurebelowshowsthefrontpanelofDIGAMKSeries. Thefrontpanelcontrols,inconjuctionwiththegraphic
LCDdisplayabovethebuttons,givetotheuserthetotalcontrolanddetailedinformationaboutthestatusofthe
amplifier.Eachpushbuttonhasmultiplefunctionsandthedisplayshowsthecurrentactivefunctionforeachbutton.
Readcarefullytheinstructionsbelowthathelpyoutomanagethefunctionsoftheamplifier.
figure2.1.1
TheLEDbarscanfunctionasoutputvoltageoroutputcurrentmeters;inthefirstcasetheLCDmetersfunctionas
outputcurrentmeter,viceversainthesecondcase.
TheLEDbarshavediagnosticfunctionalso;aflashingyellowLEDindicatesacriticrangeoftemperature(from80°C
to85°C)ofthepowerdevicesonthecorrespondingchannel,ifthisLEDislightingconstantly,thetemperatureisabove
85°C. A lightingconstantlyredLEDindicatesthatthecorrespondingchannelisunderprotectionandinthiscasethe
ThefirstgreenLEDatthebottomsideoftheLEDbarindicates,
whenlighted,thepresenceofinputaudiosignalabove-60dBVonthecorrespondingchannel.Fromthesecondgreen
LEDtotheyellowone,eachLEDwillbelightevery3dB. ThegreenLEDswillbelightedduringnormalworking. The
yellowLEDwilllightat-2dB.Iftheleveloftheaudiosignalreachthechanneloutputcapability,redLEDwillbe
triggered.
lock
mute mute
menu
CH1 READY READY CH2
V I
meter
I
V
figure2.2.1
A
B
C
D E F
G
H I
J
K
A-Ethernetplugn°1
B-Ethernetplugn°2
C-V/I-meterchanneln°1
D-Smartcardreader
E-Functionbuttonn°1
F-Functionbuttonn°2
G-Functionbuttonn°3
H-Functionbuttonn°4
I-GraphicLCDdisplay
J-V/Imeterchanneln°2
K-Powerswitch
L-Grillfilterscrews
L
L
9
E