Apple Monitor II User`s Manual
Contents
1. multi use licenses Product Revisions Apple cannot guarantee that you will receive notice of a revision to the software described in this manual even if you have returned a registration card received with the product You should periodically check with your authorized Apple Dealer Apple Computer Inc 1982 20525 Mariani Avenue Cupertino California 95014 Apple and the Apple logo are registered trademarks of Apple Computer Inc Simultaneously published in the U S A and Canada Reorder Apple Product A2L2019 WARNING This equipment has been certified to comply with the limits for a Class B computing device pursuant to Subpart J of Part 15 of FCC Rules Only peripherals computer input output devices terminals printers etc certified to comply with the Class B limits may be attached to this computer Operation with non certified peripherals is likely to result in interference to radio and TV reception Downloaded from www Apple2Online com Apple Il Monitor Il User s Manual Downloaded from www Apple2Online com VOUS Radio and Television Interference The equipment described in this manual generates and uses radio frequency energy If it is not installed and used properly that is in strict accordance with our instructions it may cause interference with radio and television reception This equipment has been tested and complies with the limits for a Class B computing device in accordance with the specifi2. Apple Il Monitor Il User s Manual ay bai PN die s Sd e Customer Satisfaction If you discover physical defects in the manuals distributed with an Apple productor in the media on which a software product is distributed Apple will replace the documentation or media at no charge to you during the 90 day period after you purchased the product In addition if Apple releases a corrective update to a software product during the 90 day period after you purchased the software Apple will replace the applicable diskettes and documentation with the revised version at no charge to you during the six months after the date of purchase In some countries the replacement period may be different check with your authorized Apple dealer Return any item to be replaced with proof of purchase to Apple or an authorized Apple dealer Limitation on Warranties and Liability Even though Apple has tested the software described in this manual and reviewed its contents neither Apple nor its software suppliers make any warranty or representation either express or implied with respect to this manual or to the software described in this manual their quality performance merchantability or fitness for any particular purpose As aresult this software and manual are sold as is and you the purchaser are assuming the entire risk as to their quality and performance In no event will Apple or its software suppliers be liable for direct indirec
3. age temperature Downloaded from www Apple2Online com On off switch Contrast Input connector RCA style phono socket Vertical hold Vertical size Brightness Width 37cm 14 9 16 Height 27cm 10 5 8 Depth 31 8cm 12 1 2 Approx 8 5kg 5 C through 40 C 35 C through 60 C Downloaded from www Apple2Online com oppie computer 20525 Mariani Avenue Cupertino California 95014 408 996 1010 TLX 171 576 030 0598 A Downloaded from www Apple2Online com
4. cations in Subpart J Part 15 of FCC rules These rules are designed to provide reasonable protection against such interference in a residential installation However there is no guarantee that the interference will not occur in a particular installation especially if you use a rabbit ear television antenna A rabbit ear antenna is the telescoping rod type usually contained on TV receivers You can determine whether your computer is causing interference by turning it off If the interference stops it was probably caused by the computer or its peripheral devices To further isolate the problem e Disconnect the peripheral devices and their input output cables one at a time If the interference stops it is caused by either the peripheral device or its I O cable These devices usually require shielded I O cables For Apple peripheral devices you can obtain the proper shielded cable from your dealer For non Apple peripheral devices contact the manufacturer or dealer for assistance If your computer does cause interference to radio or television reception you can try to correct the interference by using one or more of the following measures e Turn the TV or radio antenna until the interference stops e Move the computer to one side or the other of the TV or radio e Move the computer farther away from the TV or radio e Plug the computer into an outlet that is on a different circuit than the TV or radio That is make ce
5. ion band with mounting lugs 5 Phosphor P31 green 6 Anode voltage 13 0 0 8KV 7 Display size 21 6cm H x 16cm V 8 Faceplate Contrast enhanced and antireflective surface Downloaded from www Apple2Online com B Electrical characteristics 1 Powerinput 2 Powerconsumption 3 Fusing 4 Videoinput 5 Videobandwidth 6 Horizontal deflection 7 Vertical deflection 8 Adjustment size range C Picture quality 1 Resolution 2 Linearity 3 Display capability Downloaded from www Apple2Online com 115VAC 5 12 50 60Hz or 230VAC 5 12 50 60Hz 30W under normal viewing conditions Internal fuse protection 0 5Vp p to 2Vp p synch Negative RS 170 compatible 75 ohms internal termination Cabinet mounted phono jack connection 18MHz 15 200Hz to 16 300Hz free running Hold range 500Hz Retrace time 9 8usec Linearity within 2 of width 47Hz to 63Hz Hold range 0 to 8Hz Retrace time 450usec Linearity within 2 of height Adjustable from 105 to approx 85 of full picture size with less than 2 linearity change 900TV lines at center 800TV lines at corners Less than 10 for adjacent characters Less than 20 for any two characters on the entire display field 80 characters row 24 rows D Controls 1 Front 2 Back E Mechanical and environmental 1 External dimensions 2 Weight 3 Operating temperature 4 Stor
6. itor If your electrical outlet does not have a third round hole have a qualified electrician determine if the outlet box itself is grounded many are If itis grounded you can convert your outlet using an adapter available in any hardware store This kind of adapter has a pigtail or metal tab that can be secured with the screw that holds the cover plate to the outlet eee e ITITITiTiiiTiteIIIImI1I I Ie1 lt lIIelleeemem w Downloaded from www Apple2Online com WE Controlling and Adjusting Your Monitor Il The design of the Monitor Il makes controlling the display and adjusting the screen easy The most frequently used controls are e The on off switch e The contrast control e The tilting screen feature Figure 6 Controls on the Front of the Monitor Il Power Switch The On Off Switch The push button on off switch for the Monitor Il is in the upper right hand corner To turn the monitor on push the button down You ll see the green light go on behind the switch The switch stays down until you turn the monitor off To turn the monitor off press the switch again The switch will return to its raised position and the green light will go out The light lets you know at a glance when the monitor is on LI Figure 7 The On Off Switch and Light VIEN Zar eeeh esi Power Switch Power Light Downloaded from www Apple2Online com Figure 8 Line of Vision and Perpendicularity of Screen IN T
7. l knobs and a small socket or jack The type of jack you see is commonly referred to as an RCA or phono jack and takes a phono type plug You may have seen this type of jack and plug before when connecting parts of a stereo system In this case the video cable supplied with your computer is what you will plug into the jack Phono Jack Downloaded from www Apple2Online com Figure 5 Location of Video Output Jack The cable connects the video signal or the TV picture from the Apple to the monitor Plug either end of the video cable firmly into the jack on the back of the monitor If you have any trouble inserting the cable into the jack don t force it Make sure that it is the right cable and that the prong is not bent Plug the other end of the video cable into the video output jack on the back of your computer The figure below shows the location of the video output jack on each of the computers in the Apple Il family Notice that the video output jack on the Apple Ile is marked with the symbol Q Apple II Il Plus Video Output Jack Video Output Jack The other cable to be connected is the power cable marked with the symbol which resembles a lightning bolt Plug the three pronged end into a three hole wall socket Warning All electrical connections to your computer and peripheral equipment must be grounded The electrical ground is to prevent damage to either your computer or the mon
8. m the Monitor Il and the power cable from the wall When lifting and carrying use the special hand recess at the top of the cabinet The screen of the monitor is quite rugged But still it s a good idea not to lay the monitor face down to avoid scratching it Like TV screens monitor screens attract dust because of static electricity and built up dust makes for uncomfortable viewing An occasional wipe with a dry lint free cloth will help keep your monitor s screen clean Avoid smearing or smudging the screen with your fingers The oil from your fingertips will make dust adhere to the screen Your monitor s screen has an etched antiglare surface which greatly reduces eye fatigue and makes reading easy even when light reflects from its surface Whenever you look for any length of time into a light source such as a TV or computer monitor you may feel bleary eyed Though we have designed the screen to be comfortable for all users you may still experience eye fatigue If you find your eyes tiring just look away from the screen and focus on objects at varying distances By exercising your eye muscles in this way you can avoid or relieve eye strain o Downloaded from www Apple2Online com If All Else Fails From time to time your Monitor Il may not behave as you expect it to This chart should help you overcome the most common problems that may occur with your monitor If you don t find your specific problem here or if ou
9. o start using your Monitor Il just insert a program disk into disk drive 1 and turn on both the monitor and the Apple By the Way If you re a first time Apple user your computer owner s manual will help you with full instructions on getting your Apple up and running If you own an Apple Ile we suggest you use Apple Presents Apple the keyboard introduction disk that comes with it Soon some text should appear on the screen of your monitor If your screen is still blank after a moment refer to If All Else Fails in the back of this manual The Contrast Control The contrast control is labeled Rotating it increases or decreases the degree of difference between the lightest and darkest sections on the screen The Tilting Screen Feature The tilting screen is another special design feature of the Monitor Il You can select the ideal screen position perpendicular to your line of vision depending on your size and the height of your table The arrows at the top and bottom of the monitor indicate the direction in which the screen tilts To adjust the screen to your comfort press the top or bottom of the screen rim Avoid touching the screen itself Pushing in the top rotates the screen up while pressing the bottom moves the screen downward As the screen moves you will feel and hear a series of clicks These are feedback clicks that indicate each degree of arc through which the screen is tilted Downloaded fr
10. om www Apple2Online com Other Controls There are three controls on the back of the monitor placed there because you will seldom need to adjust them They are e The vertical hold control which brings up down rolling under control e The vertical size control which lengthens or shortens the vertical height of the picture e The brightness control which controls the brightness of the picture Figure 9 Controls on the Back of the Monitor Il Adjusting Contrast and Brightness With the computer and monitor on and text on the screen turn the contrast control all the way clockwise Then turn the brightness control clockwise until the background lines on the screen are clearly visible Now turn the brightness control counterclockwise until the fine lines just disappear Finally adjust the contrast control to give a pleasing level of text illumination Downloaded from www Apple2Online com as Care Glare and Don t Stare Figure 10 Lifting and Carrying the Monitor Il A Your new monitor is tough and can take some heavy knocks but don t abuse it Please don t place any spillables on the monitor Coffee cola or chicken soup can ruin the monitor and the computer as well Warning The Monitor ll s vents are recessed to help prevent moisture from getting inside But still a spill could damage internal circuits Before moving your monitor be sure to unplug the video cable fro
11. r remedies don t work please contact your dealer Unusual sounds or smells emanating from the monitor No picture and on off switch is in ON position but power light is out No picture but on off switch is down and power light on Display vibrates slightly Display rolls up or down Characters are either taller or shorter than normal Monitor s electronics are overheating Monitor is not plugged in OR Bad connection to wall outlet or dead outlet Video cable is not connected properly to the socket on the monitor or to the video out socket on the Apple Contrast control 0 is turned too far one way or the other Brightness control fa is turned too far one way or the other Input signal from the computer needs adjustment is Vertical hold control misadjusted Vertical size control is misadjusted Unplug power and video cords immediately and contact your Apple dealer Insert power cord into the outlet properly Change outlets or check line fuse or circuit breaker Connect video cable properly to the socket or video out socket on the Apple Il Turn contrast control until display appears Turn brightness control RX clockwise until display appears There may be a problem with the computer Contact your dealer Rotate vertical hold control until display stabilizes Rotate vertical size control until display is satisfactory Downloaded from ww
12. rtain the computer and the radio or television set are on circuits controlled by different circuit breakers or fuses e Consider installing a rooftop television antenna with coaxial cable lead in between the antenna and TV a Downloaded from www Apple2Online com If necessary you should consult your dealer or an experienced radio television technician for additional suggestions You may find helpful the following booklet prepared by the Federal Communications Commission How to Identify and Resolve Radio TV Interference Problems This booklet is available from the U S Government Printing Office Washington DC 20402 stock number 004 000 00345 4 Downloaded from www Apple2Online com ine com Apple2Onl Downloaded from www Contents Table of Contents Introduction Connecting Your Monitor II Controlling and Adjusting Your Monitor Il 5 The On Off Switch 6 The Contrast Control 6 The Tilting Screen Feature 7 Other Controls 7 Adjusting Contrast and Brightness Care Glare and Don t Stare If All Else Fails Safety Tips and Common Sense Specifications TTI Downloaded from www Apple2Online com 10 10 Downloaded from www Apple2Online com Monitor Il User s Manual i oes Introduction Your new Monitor Il is part of the growing Apple line of accessories for the Apple Il family of computers Its state of the art design incorporates the following feat
13. t incidental or consequential damages resulting from any defect in the software or manual even if they have been advised of the possibility of such damages In particular they shall have no liability for any programs or data stored in or used with Apple products including the costs of recovering or reproducing these programs or data Some states do not allow the exclusion or limitation of implied warranties or liability for incidental or consequential damages so the above limitation or exclusion may not apply to you Copyright This manual and the software computer programs described in it are copyrighted by Apple or by Apple s software suppliers with all rights reserved Under the copyright laws this manual or the programs may not be copied in whole or part without the written consent of Apple except in the normal use of the software or to make a backup copy This exception does not allow copies to be made for others whether or not sold but all of the material purchased with all backup copies may be sold given or loaned to another person Under the law copying includes translating into another language You may use the software on any computer owned by you but extra copies cannot be made for this purpose For some products a multi use license may be purchased to allow the software to be used on more than one computer owned by the purchaser including a shared disk system Contact your authorized Apple dealer for information on
14. ures for your viewing comfort e Tilting screen e 80 column display with normal and reverse video e Choice of amber or green display on black screen e Nonglare screen surface e Accurate reproduction of graphics You ll find frequently used controls easily accessible on the front of the Monitor II Other controls are on the back of the monitor Your Monitor Il uses international symbols to identify controls and points of connection Figure 1 International Symbols for Controls and Connections Downloaded from www Apple2Online com Figure 2 Where to Put the Monitor Il The monitor fits perfectly on top of your Apple you can also setiton other flat sturdy surfaces Just be sure to leave space in back for cables Before attaching your new monitor to the Apple clear an area near your computer where you can place the monitor and its cables If you re setting it on top of your Apple allow about four inches behind the computer Connecting Your Monitor II This section tells you how to connect the Monitor Il to your Apple Warning Be sure the computer is turned off before plugging any cables into it You need only two things to hook up your Monitor Il e The monitor itself e A video cable supplied with your computer Downloaded from www Apple2Online com Figure 3 Points of Connection Figure 4 Video Cable and Jack With the back of the monitor facing you you ll see the power cord three contro
15. w Apple2Online com st Safety Tips and Common Sense Following these reminders will make life easier for you and your monitor ile To avoid electric shock never touch the inside of the monitor Only a qualified technician should open the monitor s case Do not poke anything through the openings in the case You may get an electric shock or damage the monitor Do not allow anything to rest or run against the power cord Keep it away from where people will walk over it or trip on it If your power cord is frayed or damaged have your dealer replace it Don t use your monitor with damaged equipment Maintain proper clearance behind the monitor and don t drape anything over the back that might obstruct the vents Be sure that proper air circulation is possible at all times We suggest you use your monitor like any other sophisticated electronic equipment in dry low humidity areas Moisture is the bane of delicate electronic circuits Also don t operate the monitor in locations where it is exposed to direct sun or other high temperature sources Remember if you don t take proper care of your monitor if you abuse it spill liquids on it or drop foreign objects inside or if you open the Monitor Il and try to modify it your warranty will be void Specifications A Cathode Ray Tube 12GBY 1 Size 12 inch diagonal 2 Deflection angle 90 3 Glass area 74 square inches 4 Implosion protection Tens
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