Toa WT-4820 manual

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A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of Toa WT-4820, 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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What should a perfect user manual contain?

First and foremost, an user manual of Toa WT-4820 should contain:
- informations concerning technical data of Toa WT-4820
- name of the manufacturer and a year of construction of the Toa WT-4820 item
- rules of operation, control and maintenance of the Toa WT-4820 item
- safety signs and mark certificates which confirm compatibility with appropriate standards

Why don't we read the manuals?

Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Toa WT-4820 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 WT-4820, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Toa 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 WT-4820.

Why one should read the manuals?

It is mostly in the manuals where we will find the details concerning construction and possibility of the Toa WT-4820 item, and its use of respective accessory, as well as information concerning all the functions and facilities.

After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.

Table of contents for the manual

  • Page 1

    OPERA TING INSTRUCTIONS UHF WIRELESS TUNER WT -4820 1. SAFETY PRECAUTIONS ........................... 2 2. GENERAL DESCRIPTION ......................... 3 3. FEATURES ................................................. 3 4. HANDLING PRECAUTIONS ...................... 3 5. NOMENCLATURE AND FUNCTIONS Front ..............................................[...]

  • Page 2

    2 When Installing the Unit • Do not expose the unit to rain or an environment where it may be splashed by water or other liquids, as doing so may result in fire or electric shock. • Use the unit only with the voltage specified on the unit. Using a voltage higher than that which is specified may result in fire or electric shock. • Do not cut, [...]

  • Page 3

    3 • Avoid installing the unit in humid or dusty locations, in locations exposed to the direct sunlight, near the heaters, or in locations generating sooty smoke or steam as doing otherwise may result in fire or electric shock. • When moving the unit, be sure to remove its power supply cord from the wall outlet. Moving the unit with the power co[...]

  • Page 4

    4 5. NOMENCLA TURE AND FUNCTIONS [Front] 1. Power switch Turns the power on when pressed. Turns it off when pressed again. 2. Power indicator Lights when power is on. 3. Wireless microphone volume control Adjusts the wireless microphone volume. 4. Front panel mounting screw When installing the optional WTU-4800 Diversity Wireless Tuner Module, remo[...]

  • Page 5

    5 6. INST ALLING THE WTU-4800 TUNER MODULE Precautions • To prevent static damage to internal parts, discharge static electricity from your body and cloth by touching the equipment rack, the unit's rear, or other metal object before starting the work. • Turn the power off before installing the tuner module. • Avoid touching the edge conn[...]

  • Page 6

    OUT IN IN DC IN OUTPUT MIX IN MIX/1 2 ANT A ANT B -20dBV/600 Ω ( +6dBV Max) 12-18V 250mA(max) -20dBV/10k Ω (BALANCED) SELECTOR MIX 1 (UNBALANCED) HOT COLD 12 3 or Wall-mounted wireless antenna YW-4500 (optional) Accessory antenna Accessory antenna AC-DC adapter or Wall-mounted wireless antenna YW-4500 (optional) WT-4820 To the line input of a m[...]

  • Page 7

    7 OUT IN IN DC IN OUTPUT MIX IN MIX/1 2 ANT A ANT B -20dBV/600 Ω ( +6dBV Max) 12-18V 250mA(max) -20dBV/10k Ω (BALANCED) SELECTOR MIX 1 (UNBALANCED) HOT COLD 12 3 OUT IN IN DC IN OUTPUT MIX IN MIX/1 2 ANT A ANT B -20dBV/600 Ω ( +6dBV Max) 12-18V 250mA(max) -20dBV/10k Ω (BALANCED) SELECTOR MIX 1 (UNBALANCED) HOT COLD 12 3 Accessory antenna Ac[...]

  • Page 8

    * 1 May not included with the unit marketed in your country. In this case, prepare it locally. Please consult your TOA dealer in advance for details of the adapter. * 2 0 dB = 1 V Note: The design and specifications are subject to change without notice for improvement. • Accessories AC-DC adapter* 1 ........................................ 1 Rod [...]