Troubleshooting

If you a re havi ng prob lems op erati ng the AM- 145, or s uspec t somet hing is w rong wi th the un it,

plea se chec k the tro ubles hoot li st belo w to see if t he issu e is a resu lt of inc orrec t opera tion

rath er than e quipm ent mal funct ion. If y ou are st ill una ble to re solve t he prob lem, pl ease

cont act our Ac esoni c tech. s ervic e cente r at 626- 820-0 670.

Symp tom Po ssibl e Cause s Solu tion

Will not t urn on AC power a dapte r cord is
incorr ectly a ttach ed or not
plugge d into ou tlet
Incorr ect inp ut sour ce sele cted
Check bo th the AC ad apter c onnec tion as w ell as th e AC outle t conne ction .
Check th e fuse be low the AC a dapte r and see i f it is bro ken.
Check to m ake sur e the cor rect co rresp ondin g butto n is pres sed on th e input
select or in rel ation t o your au dio sou rce.
No audio c an be
heard, a udio si gnal
meter sh ows sig nal
MUSIC VO L contro l is down
Poor or in corre ct outp ut
connec tion to s peake rs or oth er
extern al unit s, or bad /defe ctive
cables , wires o r conne ctors
Poor or in corre ct inpu t
connec tion fr om audi o sourc e
unit, or b ad/de fecti ve cabl es,
wires or c onnec tors
Check to s ee if MUS IC VOL con trol is a ll the wa y down. I f so, tur n the kno b slowl y
clockw ise.
Double c heck al l outpu t conne ction s to spea kers or o ther un its. Try u sing an other
set of cab les/c ords. M ake sur e to turn P OWER OF F befor e recon necti ng cabl es.
Double c heck al l input c onnec tions f rom aud io sour ce unit s. Try usi ng anot her set
of cable s/cor ds. Mak e sure to t urn POW ER OFF be fore re conne cting c ables .
No audio c an be
heard, a udio si gnal
meter DO ES NOT
show sig nal
No micro phone
signal c an be hea rd
Microp hone co ntrol s are tur ned
down
Check MI C MASTE R VOL and al l MIC VOL c ontro ls to see i f they ar e turne d
down. If s o, turn t he knob s lowly c lockw ise.
Poor or in corre ct inpu t
connec tion fr om micr ophon e, or
bad/de fecti ve cabl es, wir es or
connec tors.
Double c heck al l micro phone c onnec tions . Try usin g anoth er cabl e/cor d. Make
sure to tu rn MIC MA STER VO L down bef ore rec onnec ting ca bles.
Unplea sant ho wling
and scre echin g heard
from spe akers
Batter ies are e xhaus ted or
positi oned in corre ctly
Place mi croph ones fu rther a way fro m speak ers. Fa ce micr ophon es away f rom
speake rs.
Replac e with fr esh bat terie s or doub le chec k batte ry posi tioni ng.
Remote i s out of ra nge or th ere
is an obst ructi on
Move clo ser to th e AM-825 o r make su re no obj ects ar e obstr uctin g your vi ew of
the unit .
Remote c ontro l not
functi oning
Microp hone fe edbac k
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