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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of First Virtual Communications PS1010-3A, 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 First Virtual Communications PS1010-3A 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 First Virtual Communications PS1010-3A. 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 First Virtual Communications PS1010-3A should contain:
- informations concerning technical data of First Virtual Communications PS1010-3A
- name of the manufacturer and a year of construction of the First Virtual Communications PS1010-3A item
- rules of operation, control and maintenance of the First Virtual Communications PS1010-3A 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 First Virtual Communications PS1010-3A 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 First Virtual Communications PS1010-3A, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the First Virtual Communications 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 First Virtual Communications PS1010-3A.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the First Virtual Communications PS1010-3A 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
IBBI Electronics 1 PS1010-3A Multifunctional Digital DC power supply USER MANUAL • Voltage controllability • Current controllability • Digital voltmeter function • High power efficiency • Bright display[...]
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Page 2
IBBI Electronics 2 Table of Contents 1 Safety precautions ...................................................3 2 Device overview .....................................................3 3 Getting started .........................................................3 4 Operating conditions ...............................................4 5 Device operatio[...]
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Page 3
IBBI Electronics 3 1 Safety precautions • Do not operate under Lightning conditions • Do not keep in wet areas • Always adjust required voltage/current, before connecting the power lines to the DUT 2 Device overview PS1010 is a PWM controlled highly power efficient digital power supply. Th e features extend to; • Voltage controllability •[...]
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Page 4
IBBI Electronics 4 1 1 1 0 9 8 1 7 2 3 4 5 6 1. Power switch 2. Display-value 3. Display-unit/information 4. LED panel 5. Output voltage controller 6. Current limit controller 7. C-limit display selection 8. Voltage-Current display selection 9. Voltage out put terminal 10. Voltmeter-V/C display selec tion 11. Voltmeter + term inal 4 Operating condi[...]
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Page 5
IBBI Electronics 5 Voltmeter range 0-35V 5 Device operation 5.1 Setting output voltage • Put VM/Vout switch [(10)] to Vout position • Put C/V switch [(8)] to V position • Volt LED indicator wi ll light up [(4)] • [(3)] will display “U” for Volt • Adjust the voltage controller [ (5)] to get the required value. • The value will be dis[...]
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Page 6
IBBI Electronics 6 • Put VM/Vout switch [(10)] to Vout position • Put C/V switch [(8)] to C position • Amp LED indicator will light up [(4)] • [(3)] will display “A” for Ampere • Actual current value will be displayed on [(2)] with two decimal places 5.4 Voltmeter mode 5.4.1 Measuring voltage at various positions while powered from th[...]
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Page 7
IBBI Electronics 7 5.4.2 Measuring voltages at external sources • Put VM/Vout switch [(10)] to VM position. VM LED indicator [(4)] will light up • Connect wires as shown below(VM terminal and the GND of Vout terminals) • Value will be displayed [(2)]. 5.5 Viewing firmware version • Switch OFF the PS1010 [(1)] • Put VM/Vout switch [(10)] t[...]
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Page 8
IBBI Electronics 8 • Switch ON the PS1010-3A [(1)] • [(3)] will show “F” to indicate Firm ware version • Display [(2)] will show the Firmware version in the following order. Note : PS1010-3A is not firmware upgradeable by the customer. 6 T roubleshooting No display • Check power cable/Input power • Check power switch [(1)] • Check f[...]
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Page 9
IBBI Electronics 9 PS1010 is in its current mode and the Amp indicator is also ON. But rotating current controller knob does not affect the display value. • You are at the current mode and at this mode the display shows only the actual current draw by the DUT. But rotating the current controller knob means changing the Max curren t limit. To see [...]
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Page 10
IBBI Electronics 10 Contact details: IBBI Electronics, No185/B, Opatha, Kotugoda. Sri Lanka. Email: ibbi.electronics@gmail.com Tel/Fax: +94 11 229 6812 Web: http://ibbi.electronics.googlepages.com/[...]