User guide

10. SPECIFICATIONS
Note: The design and specifications are subject to change without notice for improvement.
• Accessory
Neck strap .................................................. 1
Power Source 1.5 V DC (Battery)
Modulation Frequency modulation
Transmitting Frequency 470 MHz band (5 ch)
470.075, 470.150, 470.375, 470.625, 470.725 MHz
RF Carrier Power 2 mW
Oscillator PLL synthesizer
Frequency Response 200 – 5,000 Hz (Portable transmitter Portable receiver)
Pre-emphasis 50 μs
Input Level –50 dBs (sensitivity "Hi") / –44 dBs (sensitivity "Lo")
Battery Life 18 hours (alkaline)
Battery LR6 (1.5 V) x 1
Ambient Temperature –10 to 40°C
Finish Resin, dark gray
Dimensions 62 (w) x 163.6 (h) x 32.5 (d) mm
Weight 115 g (Battery included)
Symptom
Power is not switched on.
Cause
Battery is exhausted.
Remedy
Replace with new battery.
Incorrect battery polarity connection. Remove and reinsert battery.
Receiver does not receive
radio signal even when
distance between transmitter
and receiver is short.
Channel selector switch is not set
the same channel as receiver.
Set Channel selector switch to the
same channel as receiver.
Receiver does not receive
radio signal even when
distance between transmitter
and receiver is short.
Operation/battery indicator is
flashing slowly.
Microphone plug is not fully inserted. Fully insert microphone plug.
Small voice output from
receiver if not loudly speaking
into microphone.
Microphone sensitivity switch is set
to "Lo" position.
Set Microphone sensitivity switch to
"Hi" position.
9. IF YOU THINK THERE IS A FAILURE
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