Velleman HQ-POWER MICW42-2 Manual Del Usuario página 6

d. Frequency Selection
Press SET and select the display menu (disp). Wait 2 to 3 seconds and select the frequency menu (fye9u)
using ▲ or ▼. Press SET again to enter the menu. You will see next display.
Wait 2 to 3 seconds. Next, you will be given the choice to lock (loc on) or to unlock (locoff) the transmitter's
settings. Choose locoff using ▲ or ▼. Press SET again to enter the menu. Choose your frequency using
▲ or ▼ and press SET again to confirm.
NOTE: By selecting you loc on, will lock the transmitter's settings.
10. Optional Headset Microphone (order code MICW44)
11. Important Remarks
• Keep the receiver 1m above the ground and 1m away from walls for the best results.
• Turn off your device before changing the batteries.
• Never open the receiver's housing.
• Make sure to match the frequency or the channel on your receiver and your microphone / transmitter.
• Use only fresh alkaline batteries as partially drained batteries may cause weak signal reception.
12. Cleaning and Maintenance
1. All screws should be tightened and free of corrosion.
2. The housing, visible parts, mounting supports and the installation location (e.g. ceiling, suspension, trussing)
should not be deformed, modified or tampered with e.g. do not drill extra holes in mounting supports, do not
change the location of the connections.
3. Moving mechanic parts must not show any signs of wear and tear.
4. The electric power supply cables must not show any damage. Have a qualified technician maintain the device.
5. Disconnect the device from the mains prior to maintenance activities.
6. Wipe the device regularly with a moist, lint-free cloth. Do not use alcohol or solvents.
7. There are no user-serviceable parts.
8. Contact your dealer for spare parts if necessary.
13. Technical Specifications
Receiver
RF Frequency Range
Modulation Mode
Nominal / Peak Deviation
Frequency Response
Frequency Stability
S/N Ratio @ 1mV RF and Peak Dev.
Sensitivity
AF Output Voltage @ Peak Dev. And 1kHz Out
MICW42
863MHz ~ 865MHz
FM (PLL)
± 25kHz / ±45kHz
60Hz ~ 18kHz
± 15ppm
max. 110dB(A)
3µV (52dB S/N)
6 HQPOWER