
MONT/HP
07.03.2011 4 ©Velleman nv
4. Overview
Refertotheillustrationonpage2ofthismanual.
1ONbutton4audio‐injack
2OFFbutton5channelselector
3volumecontrol 6powerLED
5. Use
•Openthebatterycompartmentatthebackoftheleftearcupandinsert2
newAAAbatteriesfollowingthepolarityindicationinsidethe
compartment.
•SetthedesiredIRchanneltoAorBwiththechannelselector[5].
Note:whenusingthisheadphoneincombinationwiththeVelleman
MON7T1/MON9T1(notincl.),thesamechannelmustbesetonthe
monitor.Enterthemonitors’menuwiththemenu‐button,scrolltoIR
SELECTandselectIR1(channelA)orIR2(channelB).
•Turnthevolumeallthewaydown[3]andpresstheON‐button[1]to
switchtheheadphoneon.ThepowerLED[6]lightsup.
•Switchonthemonitor(notincl.)andslowlyturnupthevolume[3]tothe
desiredlevel.
•Whendesired,connecttheheadphonesdirectlytoanaudiodevice(not
incl.)viatheaudio‐injack[4].
•Toswitchtheheadphonesoff,presstheOFFbutton[2].
Note:theheadphoneswitchesoffautomaticallyafter±2minutesof
transmitterinactivity.
6. Troubleshooting
problempossiblecause possiblesolution
no
sound
transmittingdevicenoton turnonpoweroftransmitter
outofrange moveclosertothetransmitter
channelmismatchsetsamechannelonreceiverand
transmitter
noise
interferenceremoveormoveawayfromthesource
ofinterference
outofrange moveclosertothetransmitter
batterieslow replacebatteries
receiverismovingtoofast slowdownorstopmovingthereceiver
obstaclesremoveanyobstaclesbetween
transmitterandreceiver