Nasacom TV-WATCH User manual

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TV-WATCH Instruction Manual
1. Introduction
TV-Watch is a combination of wireless transmitter and receiver for TV watching
purposes. TV-Watch make use of 72MHz frequency band for Hearing Assistant Devices
to transmit the TV audio signal from the transmitter to the receiver side. Therefore, the
elder can enjoy watching TV without distressing other people in old-people homes.
2. User Manual
2.1 Transmittor
A – 3.5 mm cord to TV earphone jack plus antenna function
B – Channel selection switch
4 channels are available for selection manually
C – Power adaptor
110V AC to 9V DC
D – Battery case cover
3 AAA size 1.5V batteries
E – Pseudo antenna

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2.2 Receiver
F – Reset Button
To reset the receiving frequency to the lowest frequency band
G – Scan button
To scan the closest available frequency channel
H – On/off switch
To power on/off the receiver
I – Power indication LED
Turn on/off when power is on/off respectively
J – Volume level control
To adjust the audio volume output of the receiver
NOTE: This device complies with Part 15 of the FCC Rules. Operation is subject to the
following two conditions:
(1) This device may not cause harmful interference; and
(2) This device must accept any interference received, including interference that
may cause undesired operation.”

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3. Operation Descriptions
3.1 Figure 1 shows the connectivity diagram of TV-Watch transmitter for connection
of the TV set and power. Select one of the 4 radio channels by switching the
channel selection switch.
3.2 Switch on the power at the receiver using On/off switch.
3.3 Press the reset button once to reset the receiver
3.4 Press the scan button to scan the active radio channel
3.5 If the scanned channel is not the one you expected, press scan again OR press
reset and than scan again.
NOTE: The manufacturer is not responsible for any radio or TV interference caused by
unauthorized modifications to this equipment. Such modifications could void the User’s
authority to operate the equipment.