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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Fujitsu TD725SW, 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.
What is an instruction?
The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Fujitsu TD725SW one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.
Unfortunately, only a few customers devote their time to read an instruction of Fujitsu TD725SW. 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.
What should a perfect user manual contain?
First and foremost, an user manual of Fujitsu TD725SW should contain:
- informations concerning technical data of Fujitsu TD725SW
- name of the manufacturer and a year of construction of the Fujitsu TD725SW item
- rules of operation, control and maintenance of the Fujitsu TD725SW 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 Fujitsu TD725SW 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 Fujitsu TD725SW, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Fujitsu 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 Fujitsu TD725SW.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Fujitsu TD725SW 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
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Page 1
Thank you for your purchase. Please read this instruction manual carefully and use the product correctly. Before use, be sure to read “Using the Subwoofer Safely and Correctly”. Please keep this instruction manual together with the warranty in a place where it can be accessed at any time. INSTRUCTION MANUAL[...]
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- 16 - Introduction ■ Contents Using the Subwoofer Safely and Correctly ..........................................................................17 Precautions on Use ............................................................................................................. 20 Installing the Main Unit ..........................................[...]
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- 17 - WARNING ● Do not use any voltage other than that marked on the product body. This can lead to fire, electric shock, or product failure. ● Do not open the subwoofer cabinet. This can lead to electric shock or injury. If internal inspection, adjustment or repairs are required, please consult Fujitsu Ten. Do not modify the product. This can[...]
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- 18 - CAUTION ● Do not remove the plug from the power outlet by pulling on the cable. This can damage the cable, leading to fire or electric shock. ● Do not insert or remove the plug with wet hands. This can lead to electric shock. ● Do not run the power cable close to hot equipment. The insulation on the cable will melt, leading to fire or [...]
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- 19 - ● If there is any radio interference due, for example, to proximity to a tuner, install the tuner and subwoofer at a greater distance from each other. ● If installing the subwoofer directly on flooring, first affix the feet provided as accessories. ● Before moving the subwoofer, first switch off the power supply to the connected device[...]
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- 20 - ■ Before turning the power on, and before switching inputs, always set the volume to minimum. A sudden large output could damage the connected speaker system. ■ Depending on the location, your enjoyment of music could annoy other people. Please set the volume to a suitable level so as not to disturb the neighbors. At nighttime particular[...]
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- 21 - + - + - + - - + ■ Main Unit Condition Example media Recommended L.P .F . status ON CD , etc. OFF When the reproduction z one is adjusted at the TD725SW When the reproduction z one is adjusted at the play er or amplifier Multi-channel signal of D VD, etc. ◆ Note that the examples giv en abov e apply in typical situations, but y ou can use[...]
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Page 8
- 22 - r H.P.F selector switch When signals of frequencies higher than the cut-off frequency after output from the line output terminal o and adjustment by the L.P.F. control w , are output, this switch determines whether this high-frequency output is ON or OFF. When the switch is ON, signals of frequencies higher than the cut-off frequency set wit[...]
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- 23 - Settings are retained in memory even when the main power supply is turned OFF. The settings (indicator statuses) on shipping from the factory are indicated to the right. Advice POWER PHASE MODE ON Positive phase BASS Blue/lit Amber/off White/off ■ Remote control !3 POWER button Press this button to switch between the power ON and standby s[...]
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- 24 - ● The battery life is approximately one year. If the remote controller stops working, it is probably because the batteries have reached the end of their life: replace the batteries. ● Take care to install the batteries with the correct polarity. ● Do not use old and new batteries together. ● Do not use different types of battery toge[...]
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- 25 - Example of a 5.1 channel system ■ Player + AV amplifier + TD712z + TD725SW ◆ Please purchase the cables marked “sold separately” at a retail store close to you. ◆ If the AV amplifier only has one subwoofer output channel, make the connection to either of the “line in” terminals. Alternatively, use a branch cable (sold separatel[...]
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Page 12
- 26 - Example of a 2.1 channel system ■ Player + amplifier + TD725SW + TD712z ● Speaker cable connections − ＋ − ＋ TD725SW AV amplifier Speaker cable (sold separately) Speaker cable (sold separately) Power cable SPEAKER TD712z TD712z e To power outlet ENGLISH[...]
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- 27 - ■ Care Before attending to the care of the subwoofer, be sure to turn the power OFF and remove the power cable plug from the power outlet. Remove any soiling on the subwoofer by wiping lightly with a soft cloth. If the soiling is severe, wet the cloth with water, wring it out well, wipe the soiling off, and then finish with a dry cloth. Do[...]
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- 28 - Warranty and After Service ■ Warranty (appended) Read the warranty carefully and then keep it in a safe place. Term of the warranty The term is one year from the date of purchase. Note that charges may be made even during the warranty term: read the warranty carefully. ■ Minimum retention time of performance parts for repairs The minimum[...]