Instruction/ maintenance manual of the product 401 Nady Systems
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3 Thank you for purchasing a Nady 401 VHF W ireless Microphone System and congratula- tions on your choice. The 401 VHF is by far the best price/performance value available in multiple channel wireless systems. Please read the instructions in this manual completely before operating your unit.
5 401 Receiver 1. Rackmounting the Receiver The 401 receiver is supplied with RACK EARS (1) which can be attached with the screws provided on the front of the side panels to enable rackmounting. (Note: Do not mount the r eceiver in a rack dir ectly above an amplifier or other sour ce of high heat – this could degrade the performance of the 401.
7 Antenna B Antenna A AF OUT VOLUME MUTE AF OUT VOLUME MUTE AF OUT VOLUME MUTE AF OUT AF OUT VOLUME MUTE DC INPUT + - 12-15V NADY SYSTEMS, INC. Emeryville, CA USA MADE IN CHINA Channel 4 Channel 3 Channel 2 Channel 1 MIX 1 Rack Ears 4 401 Front 12V AC/DC Adapter 2 3 401 Back 5 Antennas 6 7 7 8 9 10A 11 OPERA TION 10B 6 5.
9 OPERA TION 12 14 13 15 16 16 15 12 WHT -15 Handheld Microphone T ransmitter 1. Unscrew the BA TTER Y COMP AR TMENT COVER (12) and remove, exposing the BA TTER Y HOLDER (13) . Insert a fresh 9V ALKALINE BA TTER Y (14) , observing the correct polarity as marked, and screw the cover back on to the microphone.
11 17 18 OPERA TION Headworn Microphone 21 Opening Battery Compartment 20 17 22 23 24 19 WL T -15 Lavalier/Lapel or Headworn Microphone Bodypack T ransmitter 1. Snap open the BA TTER Y COMP AR TMENT (17) and insert a fresh 9V BA TTERY (18) , observing the correct polarity .
25 29 30 31 27 28 13 26 25 OPERA TION Opening Battery Compartment WGT -15 Instrument Bodypack T ransmitter 1. Snap open the BA TTER Y COMP AR TMENT (25) and insert a fresh 9V BA TTERY (26) , observing the correct polarity . Close the compartment. The WGT -15 is provided with a 3.
15 4. Microphone Operation a. T urn on The Link 2 by sliding the ON/ST ANDBY/OFF SWITCH (37) to the ST ANDBY position (transmitter on, audio muted) or the ON position (transmitter and audio both on). The LOW BA TTERY INDICA TOR LED (36) will give a single quick flash, indicating usable battery strength.
17 401 OVERALL SYSTEM PERFORMANCE Frequency Response 25-20,000 Hz, +/-3dB Dynamic Range 120dB T otal Harmonic Distortion <0.3% RF Carrier Frequency Range 169-216 MHz Frequency Stability +/- 0.005%, crystal controlled Modulation FM (F3E), +/-20KHz max.
Nady wireless microphone systems are type accepted under FCC rules parts 90, 74, and 15. This device complies with RSS-210 of Industry & Science Canada.
An important point after buying a device Nady Systems 401 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Nady Systems 401 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Nady Systems 401 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Nady Systems 401 you will learn all the available features of the product, as well as information on its operation. The information that you get Nady Systems 401 will certainly help you make a decision on the purchase.
If you already are a holder of Nady Systems 401, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Nady Systems 401.
However, one of the most important roles played by the user manual is to help in solving problems with Nady Systems 401. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Nady Systems 401 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
