14
Problem
Possible Causes
Solution
System Message shows
‘No Signal’
Nozpowerzsupplyz
connectedztoz
correspondingz
camera(s)
Identifyzthezchannelznumberztozfindzthez
correspondingzcamera.zIfzthezpowerzstatusz
(RedzLEDzlight)ziszOFF,zcheckzthezpowerz
adaptorzandzcablezconnection.
Channelzisznotz
pairedzwithzthez
camera.
Identifyzthezcorrespondingzcamerazandz
bringzthezcameraznearzthezreceiverzandzpairz
thezcameraztozthezdesiredzchannel.zSeez
PairingzCamera(s)zforzdetails.zOncezpairingz
iszcomplete,zthezGreenzLEDzstatuszindicatorz
willzlightzup.
Serviceziszoutzofz
range
Bringzthezcameraznearzthezreceiver.
Signalzhaszbeenz
blocked
Ifzpossible,zremovezmajorzobstacleszbetweenz
thezcamerazandzreceiver.zAlternativelyz
relocatezthezcamerazlocation.
Camerazantennaz
connectionzloss
Securezantennaztozthezcamerazbody
Poor or unstable signal
Limitedzantennaz
direction
Adjustzcamerazantennazandzreceiverzpositionz
Signalzhaszbeenz
blocked
Ifzpossible,zremovezmajorzobstacleszbetweenz
thezcamerazandzreceiver.zAlternativelyz
relocatezthezcamerazlocation.
Strongzradiozsignalz
nearby
KeepzanyzWiFizrouterszawayzfromzthezcameraz
andzreceiver
Strongz
electromagneticz
interferenceznearzby
Keepzworkingzmotorsz(hairzdryers,zfanz
heaters,zairzconditionerszetc)zorzmicrowavez
ovenszawayzfromzthezcamerazand/orzreceiver.
Channel(s) disappear
during Auto/Manual
Scan or Quad display.
Scanzchannel(s)z
havezbeenzsetztoz
OFF.
GoztozMenuzandzenablezthezchannel(s).z
SeezScanzTimezfunctionz(AdvancedzMenuz
Functions).
Dim or Over-bright
images at night time
Lowzlightzvisionz
distanceztoozshortz/z
toozfar
Idealzlowzlightzvisionzdistanceziszfromz3ztoz
8zmetres.zAdjustzthezcamerazviewztozfitzthisz
distance.
Blank TV Screen only
shows ‘USB PC Camera
Mode’
Receiver function
buttons do not respond.
USBzCablezisz
connected
WhenzconnectingztozazTV,zalwayszusez5Vz
powerzadaptorztozpowerzupzthezreceiver.z
LeavezthezUSBzcablezunpluggedzpriorztozTVz
connection.
11. Troubleshooting
