MUTEFUNCTION
MIC1InputJack and ChimeButton havethehighestlevelofpriority. Inputsignalsfrom
themcanoverrideotherinputsignals. Thegradeofthis MUTE functioncanbeadjusted.
PRECAUTION OFINSTALLATION
1. Donotblockventilationholes.
2. Theamplifiershouldnotbeplacedinanyoftheareas:
1) withpoorventilation;
2) exposedtodirectsunlight;
3) withhighambienttemperatureoradjacenttoheat-generatingequipment;
4) withhighhumidityorheavydust;
5) susceptibletovibration.
3. Makesurethepoweroutletconformstotheplug oftheunit.
4. Donotusethisunitiftheelectricalpowercordisfrayedorbroken.
5. Alwaysoperatetheunitwiththegroundwire
6. Ifashortalarmringsafterturningonpowerandinputtingsignals,theremustbean
outputshortcircuitfault.Insuchcase,powershouldbecutoff immediately.Donot
turnonthepoweruntil thefaultisremoved.
MUTE
MIN MAX