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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Fatman iTube 452, 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 Fatman iTube 452 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 Fatman iTube 452. 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 Fatman iTube 452 should contain:
- informations concerning technical data of Fatman iTube 452
- name of the manufacturer and a year of construction of the Fatman iTube 452 item
- rules of operation, control and maintenance of the Fatman iTube 452 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 Fatman iTube 452 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 Fatman iTube 452, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Fatman 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 Fatman iTube 452.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Fatman iTube 452 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
USER MANUAL ENGLISH Amplifier 2 x 45W att iT ub e 4 5 2 TL A udio ® by FATMAN 452 Manual UK.qxd 3/12/08 12:44 PM Page 1[...]
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Page 2
Page Safety Instructions . . . . . . . . . . . . . . . . . . . . 3 Amplifier Connection Diagram . . . . . . . . . . . 4 Amplifier Connections . . . . . . . . . . . . . . . . . 5 Front Panel Controls . . . . . . . . . . . . . . . . . . . 6 T roubleshooting . . . . . . . . . . . . . . . . . . . . . . 7 Maintenance . . . . . . . . . . . . . . . . . . [...]
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Page 3
IMPORT ANT SAFETY INSTRUCTIONS Read instructions: All safety and operating instructions should be read thoroughly before attempting to operate the Fatman iT ube 452. • Retain Instructions in a safe place for future reference. • Follow all instructions detailed in this manual. • Observe all safety warnings given in this manual. • This unit s[...]
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Page 4
4 iTub e 45 2 Amplifier Connections • Before attempting to make any connections to or from the unit, be sure to first switch OFF the power to this unit and to any other components to which connections are being made. • Make sure that all connections between this unit and other components are made correctly , that is to say L(left) to L, R(Right[...]
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Page 5
5 USER MANUAL ENGLISH • Connect using high quality , bare(stripped) speaker wire. Please note that if your speaker wires are not connected properly you may hear no sound or if polarities are reversed, you will hear oddities in the signal path with an unnatural loss of bass frequencies. • When using bare speaker wires, fit at least 1.6mm of insu[...]
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Page 6
iTub e 45 2 6 POWER SWITCH - Press this switch to ON for power . The indicator will illuminate while the power is ON. Press to OFF to switch off the power . Please Note The Following: Before switching ON the power , be sure to set the volume control to the lowest setting in order to avoid damage to the speakers - the speaker -protection circuit wil[...]
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Page 7
USER MANUAL ENGLISH 7 If your iT ube 452 fails to operate normally , please check the following points to determine if the fault can be corrected with one of the simple suggestions below . If you feel your unit is still faulty after reading this, please contact your authorised dealer or service centre. SYMPTOM - The unit fails to turn on when the P[...]
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Page 8
iTub e 45 2 8 • Max Output Power: 45Wx2 • Frequency Response: 20-20KHz (±1.0dB) • Distortion: ≤ 1% • Signal to Noise Ratio: ≥ 86dB • Input Sensitivity: 210mV • Input Impedance: 100K Ω • Output Impedance: 4 Ω /8 Ω • Size (LxWxH): 420mm x 265mm x 154mm • Weight: 23.0 Kgs / set • T ubes used: 6L6G x 4,12AX7 x 5 Specifica[...]