Cleaning And Maintenance; Troubleshooting - Velleman HQ Power MICW31 Manual Del Usuario

e. Frequency range
01 863.000MHz
02 863.125MHz
03 863.250MHz
04 863.375MHz
05 863.500MHz
06 863.625MHz
07 863.750MHz
08 863.875MHz
6. Notes
• Keep the receiver more than 1m from the ground.
• Keep the receiver more than 1m from a wall.
• Make sure to install the correct batteries in the microphone (see "Technical Specifications").
• Install the antennas for the microphones.
• Select the microphone channel according to the channel on the display of your receiver.
• Turn off the microphone before changing the batteries.
• Turn off the receiver when you want to clean the receiver.
• Do not open the receiver.
• Store the device in a dry place. Unplug the unit and take out the batteries when not in use.

7. Cleaning and Maintenance

1. All screws should be tightened and free of corrosion.
2. The electric power supply cables must not show any damage. Have a qualified technician maintain the device.
3. Disconnect the device from the mains prior to maintenance activities.
4. Wipe the device regularly with a moist, lint-free cloth. Do not use alcohol or solvents.
5. There are no user-serviceable parts.
6. Contact your dealer for spare parts if necessary.

8. Troubleshooting

PROBLEM
LED does not light when turning on power
No sound output after turning on power
Signal is unstable
Unstable sound
Contact your local dealer in case other malfunctions prevent proper use of this device.
MICW31
All manuals and user guides at all-guides.com
09 864.000MHz
10 864.125MHz
11 864.250MHz
12 864.375MHz
13 864.500MHz
14 864.625MHz
15 864.750MHz
16 864.875MHz
SOLUTION
Check if the power adapter is correctly connected.
Adjust the level knob or check the connection to the
power adapter.
Check if the antennae are correctly inserted. Move the
receiver a little to get better reception.
Check the batteries in the microphone and make sure
there is no other device in the vicinity using the same
frequency.
3 VELLEMAN