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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Kramer Electronics VP-421, 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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The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Kramer Electronics VP-421 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 Kramer Electronics VP-421. 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 Kramer Electronics VP-421 should contain:
- informations concerning technical data of Kramer Electronics VP-421
- name of the manufacturer and a year of construction of the Kramer Electronics VP-421 item
- rules of operation, control and maintenance of the Kramer Electronics VP-421 item
- safety signs and mark certificates which confirm compatibility with appropriate standards
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Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Kramer Electronics VP-421 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 Kramer Electronics VP-421, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Kramer Electronics 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 Kramer Electronics VP-421.
Why one should read the manuals?
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Table of contents for the manual
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Page 1
Kramer Ele ctronics, Ltd. USER MANUAL Models: VP-420, PC/HD Scaler VP-421, PC/HD Scaler[...]
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Page 2
Contents i Contents 1 Introduction 1 2 Getting Started 1 2.1 Quick Start 2 3 Overview 3 4 Your PC/HD Scaler 4 4.1 Your VP-420 PC/HD Scaler 4 4.2 Your VP-421 PC/HD Scaler 6 5 Connecting the VP-420 /VP-421 PC/HD Scaler 7 6 Operating the VP-420/VP-42 1 8 6.1 Using the Front Panel Bu ttons 8 6.2 Using the OSD 9 6.2.1 Using the Front Panel Buttons 9 6.2[...]
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Page 3
P/N: 29 00 - 000506 1 A 1 ADDENDUM: VP-420, VP-421 This addendu m corrects the dimensions o f the VP-42 0 / VP-421 . Technical Specificat ions (Section 7 , Table 7 on page 11) The corr ect dimensions of the VP-4 20 / VP-421 are: DIMENSIONS: 19cm x 13.5cm x 2.5cm (7.5” x 5.3” x 0.98”) W , D, H Overview ( Section 3 on page 3 ) The first bullet [...]
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Page 4
Introduction 1 1 Introduction Welcome to Kra mer Electronics! Since 1 981, Kramer Electronics has b een providing a world of unique, cre ative, and affordab le solutions to the vast range of proble ms that confront the video, audio, presentati on, and broadca sting professional on a d aily basis. In recent years, we have redesigned and upgrad ed mo[...]
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Page 5
KRAMER: SIMPLE CREATIVE TECHNOLOGY Getting Started 2 2.1 Quick Start This quick start chart s ummarizes the basic se tup and oper ation steps.[...]
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Page 6
Overview 3 3 Overvie w The Kramer VP-42 0/VP-42 1 PC/HD Scaler is a high-performance digital scaler for co mputer graphics and HDT V signals. It up- or d own-scales computer graphics and HDT V signals to reso lutions up to W UXGA and 1080p. T he following output resolutio ns are suppo rted: PC : VGA (64 0x480), SVGA (8 00x600), X GA (1024x768), 12 [...]
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Page 7
KRAMER: SIMPLE CREATIVE TECHNOLOGY Your PC/HD Scaler 4 Caution – No operator-servicea ble parts inside unit. Warning – Use only the Kra mer Electronics input po wer wall adapter that is p rovided with this unit 1 . Warning – Disconnect p ower and unplug unit from wall before installing or removing device o r servicing unit. 4 Your PC/HD Scale[...]
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Page 8
Your PC/HD Scaler 5 Figure 1: VP-420 PC/HD Scaler – Front and Rear View Table 1: VP-420 PC/HD Scaler Front Panel Features # Feature Function 1 PC/HD OUTPU T 15-pin HD connector Connects to comp uter graphics or HD TV acce ptor 2 PC/HD INPUT 15- pin HD connect or Connects to comp uter graphics or HD TV sou rce 3 5V DC +5V DC connector for powering[...]
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Page 9
KRAMER: SIMPLE CREATIVE TECHNOLOGY Your PC/HD Scaler 6 4.2 Your VP-421 PC/HD Scaler Figure 2 and Table 2 def in e th e VP-421 PC/HD Scaler : Figure 2: VP-421 PC/HD Scaler – Front and Rear View Table 2: VP-421 PC/HD Scaler Front Panel Features # Feature Function 1 P C/HD OUTPU T 15-pin HD connector Connects to comp uter graphics or HD TV acce ptor[...]
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Page 10
Connecting the VP-420/VP-421 PC/HD Scaler 7 # Feature Function 9 – /AU TO ADJUST button In OSD, press to move backward thr ough the list or t o decrement the par ameter value. W hen not in OSD , press to automatically adjust the picture to fit the display 10 +/FREEZE button In OSD, press to mo ve forward thr ough the list or t o increment the par[...]
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Page 11
KRAMER: SIMPLE CREATIVE TECHNOLOGY Operating the VP-420/VP-421 8 Figure 3: Connecting the VP-420 PC/HD Scaler 6 Operating the VP-420/VP -421 The VP-4 20/VP-421 is op erated directly via the front panel buttons, and via the OSD menu (see section 6.2). 6.1 Using the Front Panel Buttons During nor mal operation (without t he OSD), the front pa nel[...]
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Page 12
Operating the VP-420/VP-421 9 6.2 Using the OSD You can use the OSD to set a wide variety of parameters. W hen the MENU button is pressed, the main menu open s allowing access to all the device settings (see Table 4 ). When setting FINET UNE, COLO R, SIZE, OUT PUT (see Tab le 5 ), and OSD (see Table 6 ) a submenu op ens with the applicable paramete[...]
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Page 13
KRAMER: SIMPLE CREATIVE TECHNOLOGY Operating the VP-420/VP-421 10 6.2.2 The MAIN MENU Table 4 d efines the MAIN MENU par ameters and functions. Table 4: The MAIN MENU Parameters and Functions Pa ra met er Fu nc ti on CO NTR AST Ad jus ts the co ntr ast fr om 0–1 00. Th e d efa ult is 50 BR IG H TN ES S Ad jus ts t h e b rig htn ess fro m 0– 10 [...]
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Page 14
Technical Specifications 11 6.2.4 The “OSD” Submenu The “OSD” sub menu allows yo u to adjust the location o f the OSD, the length of time it is displa yed, and the dar kness of its backgr ound (see Table 6 ). Table 6: The “OSD” Submenu – Available Adjustments Pa ra met er Fu nc ti on Ra nge De fau lt H- PO SITI ON Ad jus ts t h e h or[...]
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Page 15
KRAMER: SIMPLE CREATIVE TECHNOLOGY 12[...]
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Page 16
Kramer Electron ics, Ltd. Web site: www.kramerelectronics.co m E-mail: info@kramerel.com P/N: 2900-000506 REV 1 For the latest in formation on ou r products and a list o f Kramer distributors, visi t our Web site: www.kra merelectr onics.com, where updates to this user manua l may be found. We welcome you r questions, co mments and feedback. Cautio[...]