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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of ViewSonic Z90, 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 ViewSonic Z90 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 ViewSonic Z90. 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 ViewSonic Z90 should contain:
- informations concerning technical data of ViewSonic Z90
- name of the manufacturer and a year of construction of the ViewSonic Z90 item
- rules of operation, control and maintenance of the ViewSonic Z90 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 ViewSonic Z90 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 ViewSonic Z90, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the ViewSonic 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 ViewSonic Z90.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the ViewSonic Z90 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
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Page 2
E N G L I S H Optiquest Z90 1 Copyright © V ie wSonic Corporation, 1999. All right r eserved. Macintosh and Power Macintosh are registered trademarks of Apple Computer, Inc. Microsoft, Windo ws , W indows NT , and the W indows log o are r egistered trademar ks of Microsoft Corporation in the United States and other countries. V ie wSonic , the thr[...]
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Page 3
E N G L I S H Optiquest Z90 2 Ta b l e A Cord T ype Size of Conductors In Cord Maximum Current Rating of Unit SJT 18A WG 10Amps 16A WG 12Amps 14A WG 12Amps SVT 18A WG 10Amps 17A WG 12Amps IMPORT ANT NO TICE CONCERNING PO WER CORD SELECTION The power cord f or this unit has been pack ed separately and has been selected according to the countr y of d[...]
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Page 4
E N G L I S H Optiquest Z90 3 FCC Information This equipment has been tested and found to comply with the limits f or a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate r[...]
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Page 5
4 Getting Started Optiquest Z90 E N G L I S H CONTENTS Getting Started Package Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Quick Installation* . . . . . . . . . . . . . . . . [...]
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Page 6
5 Optiquest Z90 Getting Started E N G L I S H Getting Star ted Congratulations on your purchase of a Optiquest Z90 color monitor . Important! Save the original box and all packing material for future shipping needs. NO TE: This product w as designed f or operation in the magnetic fields of the hemisphere where it was purchased. Also, the word "[...]
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Page 7
6 Getting Started Optiquest Z90 E N G L I S H Po w e r cord Wall Socket AC IN Quick Installation 1 Connect video cable Make sure both the Z9 0 and computer are powered OFF . Connect the video cable to the computer . Macintosh ® users: Connect a Macintosh adapter (par t No . VMAC-1) to the video cable, then to the computer . T o order an adapter , [...]
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Page 8
7 Optiquest Z90 Operation E N G L I S H This section shows how to adjust your monitor for your personal preference. Fr ont Control P anel T o adjust the monitor , follow the numbered steps in sequence as sho wn below . Operation * De gaussing occurs automatically each time you turn the monitor on, r emoving b uildup of magnetic fields that can af f[...]
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Page 9
8 Operation Optiquest Z90 E N G L I S H CONTRAST/BRIGHTNESS Press the [2] button to select one of the following controls. Shortcut: Before displaying the Main Menu, press [ ▼ ] or [ ▲ ] to display the Contrast/Brightness control screen. CONTRAST adjusts foreground white level of screen image. Press [ ▼ ] or [ ▲ ] to adjust. BRIGHTNESS adjus[...]
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Page 10
9 Optiquest Z90 Operation E N G L I S H PIN BALANCE curves screen's vertical edges to the left or right. [ ▼ ] curves vertical edges to left, [ ▲ ] curves vertical edges to right. TRAPEZOID/PARALLELOGRAM Press the [2] b utton to select Trapezoid or Parallelogram. TRAPEZOID makes vertical edges of screen image parallel. [ ▼ ] narrows top [...]
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Page 11
10 Operation Optiquest Z90 E N G L I S H NOTE: The factory setting for the monitor is 9300K, the color temperature most frequently used in rooms with fluorescent lights. USER COLOR LANGU AGE allows you to c hoose fr om among fi ve languages for the OnV iew ® menus and adjustment screens; English, French, German, Italian, and Spanish. T o select a [...]
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Page 12
11 Optiquest Z 90 E N G L I S H Other Inf or mation Other Inf ormation Specifications CRT T y p e 19" (18.0" viewable diagonal area), 0.22 mm (H), 0.14 (V), 0.26 (D) dot pitch 90° deflection, Phosphor RGB, medium short persistence Glass surface Anti-reflective and anti-glare coating Standard light transmission rate = 49.8% Input Signal V[...]
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Page 13
12 E N G L I S H Optiquest Z 90 Other Inf or mation T r oubleshooting No power • Make sure power button (or switch) is ON. • Make sure A/C power cord is securely connected to the back of the monitor and to a power outlet. • Plug another electrical device (like a radio) into the power outlet to verify that the outlet is supplying proper voltag[...]
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Page 14
13 Optiquest Z 90 E N G L I S H Other Inf or mation Cleaning the Monitor • MAKE SURE THE MONITOR IS TURNED OFF . • NEVER SPRA Y OR POUR ANY LIQUID DIRECTL Y ONTO THE SCREEN OR CASE. T o clean the screen 1 W ipe the screen with a clean, soft, lint-free cloth. This remo ves dust and other particles. 2 If still not clean, apply a small amount of n[...]
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Page 15
14 E N G L I S H Optiquest Z 90 Other Inf or mation LIMITED WARRANTY OPTIQUEST MONIT ORS What the warranty covers: ViewSonic ® warrants its products to be free from defects in material and workmanship during the warranty period. If a product proves to be defective in material or workmanship during the warranty period, ViewSonic will, at its sole o[...]
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Page 16
12/99 Customer Service T o recei ve the most prompt assistance, dial the appropriate number below and listen to all menu options befor e making your selection : Customer Support, T echnical Support, P arts, etc. U .S. and Canada only 1-800-888-8583 From outside U .S. and Canada 909-869-7976 From Europe +44 (1293) 643-900 From Asian/P acific Rim cou[...]