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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of TOA Electronics WD-4800, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.
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Unfortunately, only a few customers devote their time to read an instruction of TOA Electronics WD-4800. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.
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First and foremost, an user manual of TOA Electronics WD-4800 should contain:
- informations concerning technical data of TOA Electronics WD-4800
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Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of TOA Electronics WD-4800 alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of TOA Electronics WD-4800, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the TOA Electronics service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of TOA Electronics WD-4800.
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Table of contents for the manual
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Page 1
Please follow the instructions in this manual to obtain the optimum results from this unit. We also recommend that you keep this manual handy for future reference. WD-4800 ANTENNA DISTRIBUT OR INSTR UCTION MANU AL 1. SAFETY PRECA UTIONS • Be sure to read the instructions in this section carefully before use. • Make sure to observe the instructi[...]
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Page 2
2. GENERAL DESCRIPTION The TOA Wireless Antenna Distributor WD-4800 is designed to be used in conjunction with a VHF/UHF band system for sound reinforcement applications. It comes with two channels, in which two input signals are mixed and distributed to four outputs. The WD-4800 also has four DC power distribution outputs. 3. HANDLING PRECA UTIONS[...]
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Page 3
5. CONNECTION • Up to four WT-4800 tuners can be connected to the WD-4800 using one or two receiving antennas. • The length of the antenna cables between the WD-4800 and the WT-4800 must not exceed 1 m. WD-4800 YW-4500 YW-4500 YW-4500 YW-4500 WT-4800 ANT B DC I N REMOTE (UNBALANCED) IN OUT IN OUT 12–18V 250DmA –20dBV –20dBV LINE MIC HOT C[...]
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Page 4
8. SPECIFICA TIONS Note: The design and specifications are subject to change without notice for improvement. • Accessories DC cable ............................................................ 4 • Optional Product Rack mounting bracket MB-15B Power Source AC mains (120 V/230 V selectable) Power Consumption 25 W Frequency Range VHF/UHF Distribut[...]