AVerVision F30, Procedures Manual

Page: 78 / 190

TROUBLESHOOTING:
Battery Tip
Bat t er ies cau se t h e m ajo r it y o f t r o u b lesh o o t in g p r o b lem s. If yo u r sy st em d o esn 't ap p ear
t o b e w o r kin g , t r y r ep lacin g t h e b at t er ies w it h f r esh cells f ir st .
Receiver won’t turn on (power light doesn’t
turn on)
• Ver if y t h at t h e p o w er sup p ly is p lugged in t o
b o t h t h e r eceiv er an d a w o r kin g w all o u t let
• Test w it h an o t h er p o w er sup p ly
Receiver keeps going into standby mode
when playing auxiliary audio
• Vo lum e level o n auxiliar y aud io d evice is set
t o o lo w
Receiver will not "wake up" from standby mode
• Vo lum e level o n auxiliar y aud io d evice is set
t o o lo w
• Make sur e m icr o p h o n e is o n an d w o r kin g
co r r ect ly ,
an d t h e r eceiv er is r eceiv in g t h e sig n al
Adapto LED keeps flashing on and off
• Th is is n o r m al. Th e ligh t w ill t ur n o n w h en
t h e Ad ap t o p lat f o r m is p r o cessin g t h e sp eech
sig n al. Th er e is n o t h in g y o u n eed t o d o
’Dead spots’ or microphone crackling/noise
• Ver if y t h at yo u ar e n o t b lo ckin g eit h er t h e
em it t er s o n t h e m icr o p h o n e o r t h e sen so r s
o n r eceiv er o r m o u n t ed ar o u n d r o o m
• If r ecep t io n is in t er r up t ed o r n o isy w h en f acin g
a cer t ain d ir ect io n , in st all an ad d it io n al sen so r
in t h at ar ea o f t h e r o o m (see
Installer Guide )
• If usin g m o r e t h an o n e m icr o p h o n e, ver if y
t h at t h ey ar e n o t o n t h e sam e ch an n el
• Rech ar ge o r r ep lace t h e m icr o p h o n e b at t er ies
No signal reception (channel indicator light
on receiver is red)
• Ch eck t h at t h e m icr o p h o n e is o n
• Ch eck t h at t h e m icr o p h o n e is n o t m ut ed
(940TM o n ly )
• Ver if y t h at yo u ar e n o t b lo ckin g eit h er t h e
em it t er s o n t h e m icr o p h o n e o r t h e sen so r s
o n r eceiv er o r m o u n t ed ar o u n d t h e r o o m
• If r ecep t io n is in t er r up t ed w h en f acin g a
cer t ain d ir ect io n , in st all an ad d it io n al sen so r
in t h at ar ea o f t h e r o o m (see
Installer Guide )
• If usin g m o r e t h an o n e m icr o p h o n e, ver if y
t h at t h ey ar e n o t o n t h e sam e ch an n el
• Rech ar ge o r r ep lace t h e m icr o p h o n e b at t er ies
Feedback (squealing)
• Lo w er t h e Micr o p h o n e A o r B Vo lum e co n t r o l(s)
o n t h e r eceiv er
• Make sur e t h at sp eaker s ar e m o un t ed as clo se
as p o ssib le t o t h e ceilin g an d t o t h e list en in g
ar ea; avo id m o un t in g sp eaker s in t h e t each er ’s
p r im ar y lect u r e ar ea
• Po sit io n t h e m icr o p h o n e clo ser t o m o ut h
• Select t h e Lo w o r Med ium Op t iVo ice set t in g
• Set t h e gain sw it ch o n t h e p ass-ar o un d
m icr o p h o n e t o "m id " o r "lo w "
Weak or no output from speaker(s)
• In cr ease t h e Micr o p h o n e A o r B Vo lum e
o r Au x-In Au d io Vo lu m e co n t r o l(s) o n
t h e r eceiv er , o r au d io d ev ice
• Po sit io n t h e m icr o p h o n e clo ser t o m o ut h
• Set t h e gain sw it ch o n t h e p ass-ar o un d
m icr o p h o n e t o "m id " o r "h igh "
• Ver if y t h at t h e sp eaker s h ave b een p r o p er ly
In st alled
High or low pitched whine or hum coming
through speakers
• Th er e m ay b e a gr o un d lo o p w it h t h e
sy st em . In st all a g r o u n d lo o p iso lat o r (see
Installer Guide )
• Th er e m ay b e "n o isy" elect r ical w ir in g. In st all
an AC lin e f ilt er (see
Installer Guide )
Sensor lights are blinking
• Th is is n o r m al. Wh en t h e 940R is in st an d b y m o d e
t h e sen so r LED's w ill b lin k ev er y t w o seco n d s
Charger light won't come on or is blinking red
• Ch eck t h at t h e ch ar ger is co n n ect ed t o a
w o r kin g p o w er o u t let
• Th e ch ar ger can ch ar ge o n ly 950H an d
940TM m icr o p h o n es w it h ch ar g e co n t act s.
Ref er t o p ag e 3, f eat u r e 12 t o co n f ir m t h at
y o u r m icr o p h o n e h as t h ese co n t act s.
• Yo u m ay b e at t em p t in g t o ch ar ge an
alkalin e b at t er y o r a r ech ar g eab le b at t er y
t h at h as r each ed t h e en d o f it s u sef u l
lif e. Ch eck t h e b at t er y an d r ep lace w it h a
Fr o n t Ro w "silv er sleev e" r ech ar g eab le b at t er y .