Free English TREVI EM 408 UHF (01) PDF document. Download the PDF, use the online viewer, or browse the FAQs for easy troubleshooting.
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What are the safety warnings for the TREVI EM 408 UHF?
Please adhere to the following safety warnings for your TREVI EM 408 UHF:
– Do not place any objects on the appliance.
– The appliance must not be exposed to dripping or splashing. No objects filled with liquid, such as pots, should be placed on the appliance.
– No naked flame source, such as lit candles, must be placed on the appliance.
– Keep the appliance away from the following locations:
– Near magnetic fields;
– Close to heat sources (heaters, stoves, direct sunlight, etc…);
– Near wet areas (bathrooms, swimming pools, etc…);
– Dusty areas; Areas subject to strong vibrations.
– Educate children and people with poor knowledge of the product properly.
– Listening to high volume for a long time could damage your hearing.
How should I clean the TREVI EM 408 UHF?
For cleaning the TREVI EM 408 UHF, it is advisable to use a soft, slightly moistened cloth. Avoid using solvents or abrasives.
What are the important battery usage tips for the TREVI EM 408 UHF?
For optimal performance of your TREVI EM 408 UHF, please follow these battery tips:
– Use alkaline or lithium batteries as their output voltage is very stable throughout the life of the battery.
– Always remove the batteries after each performance. This will prevent you from using unplugged batteries the next time, and will prevent damage if the device is not being used for a long time.
What is included in the package for the TREVI EM 408 UHF?
The TREVI EM 408 UHF package contains the following items:
– Receiver
– Transmitter
– Arc Microphone
– Clip Microphone
– Mono adapter from 6.3mm to 3.5mm
What are the parts of the TREVI EM 408 UHF receiver and transmitter?
RECEIVER
1. Antenna with screw
2. Power ON/OFF switch
3. Power Led indicator
4. Jack 6.3mm
5. Battery compartment
TRANSMITTER
6. Volume controller
7. Power Led indicator
8. POWER ON/OFF/MUTE switch
9. Jack-in 3.5mm with screw
10. Fixing clip
11. Battery compartment
How do I install the batteries in the TREVI EM 408 UHF?
Always ensure that the batteries contained in the receiver and transmitter are always charged, and replace them if necessary.
Receiver battery compartment:
1. Unlock the battery compartment (5) by sliding it in the direction indicated by the arrow on the cabinet.
2. Insert 2 batteries 1.5V (type “AA”) and close the battery compartment.
Transmitter battery compartment:
1. Unlock the battery compartment (11) by sliding it down.
2. Insert 2 batteries 1.5V (type “AA”), reposition and close the battery compartment.
How do I operate the TREVI EM 408 UHF?
Receiver Operation:
1. Before switching ON the transmitter and receiver, connect the receiver’s jack 6.3mm (4) to the microphone jack of a mixer, amplifier, HiFi system or other amplified speakers.
2. Screw the antenna (1) to the body of the receiver.
3. Set the ON/OFF switch (2) to the ON position; the Power LED indicator (3) will light up.
Transmitter Operation:
1. Insert and screw the 3.5mm jack of the clip or arc microphone into the socket (9).
2. Set the POWER ON/OFF/MUTE switch (8) to the ON position; the LED indicator (7) will light up.
3. Adjust the Volume (6).
The transmitter has a 3-position selector switch:
– ON = Microphone on
– MUTE = Exclude audio
– OFF = Microphone off
How do I switch off the TREVI EM 408 UHF?
To switch off the equipment, move the transmitter switch (8) and receiver switch (2) to the OFF position.
How should I dispose of the TREVI EM 408 UHF?
The symbol shown on the equipment indicates that waste must be disposed of in “separate collection” and so the product must not be disposed of together with urban waste. The user must take the product to special “separate waste collection centres” provided by local government, or deliver it to the retailer against the purchase of a new product. Separate collection of waste and subsequent treatment, recycling and disposal operations promotes the production of equipment with recycled materials and limits negative effects on the environment and on health caused by improper handling of waste. Illegal disposal of the product leads to the enforcement of administrative penalties.
What are the technical parameters of the TREVI EM 408 UHF?
| General | |
| Frequency Range | 677MHz |
| Band | UHF |
| Modulation | FM |
| Operating Distance | Up to 20m |
| Frequency stability | ±10KHz |
| Frequency response | 50Hz – 15KHz |
| Working Temperature | -10° ~ 40°C |
| Transmitter | |
| Frequency transmission | 677MHz |
| Transmitting power | 6dBm |
| Operating current | 130mA |
| Power | 3V (2x 1.5V) type “AA”, not included |
| Receiver | |
| Receive mode | wireless automatic |
| Receiving Sensitivity | -95dBm |
| Signal/noise ratio | 90db |
| Operating current | 80mA |
| Power | 3V (2x 1.5V) type “AA”, not included |
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