Lenovo C72 User's Manual
Contents
1. 2 Power ON OFF switch ES USING THE ON SCREEN MENU 1 Menu screen press the button to display the menu below and exit menus Select mark Press the lt gt button to move the selection mark to the desired location Adjustment icons When the 2 button is pressed The selected adjustment screen appears The item presently CONTRAST BRIGHTNESS H SIZE H POSITION 5 V SIZE V POSITION VPINCUSHION TRAPEZOID ROTATION COLOR LANGUAGE DISP FREQ DEGAUSS H MOIRE V MOIRE CONTRAST 2 Adjustment screen example horizontal position adjustment Name of adjustment screen th H POSITION ON The adjustment level is shown by both a number 50 and bar It can be varied with the front 4 gt E Adjustment icon buttons When the button is pressed the horizontal size adjustment screen appears End Button When the button is pressed the adjustment level is stored On the adjustment screen where these two adjustment the adjustment screen is ended icons appear it is possible to switch between the two and the menu screen returns screens by pressing the P button NOTE The amount of adjustment depends upon how long you depress the adjustment button You may have to tap the button to obtain the desired results E6 INDIVIDUAL ADJUSTMENT D CONTRAST adjustment i Adjust the screen contrast to match your personal perference Press the lt button to decrease contrast and press the gt button to incr2. Screen Menu can be selected among English French German Italian and Spanish Select with the lt gt buttons DISP FREQ Input frequency display This displays the input synchronization signal frequency It identifies the horizontal and vertical frequency sent to the monitor from the video card currently in use 4 LN e AN ASA EZ MANUAL DEGAUSSING After moving the selector to the degauss icon press the button The degaussing action takes place a few seconds later Note A sharp snap noise may be heard when degaussing occurs This is normal MEMORY RECALL It is possible to restore adjustments to the original factory settings If the monitor is operating in a user defined mode this control has no effect HORIZONTAL MOIRE Reduce the dark wavy line Moire pattern on the screen Press the lt button to minimize the horizontal moire image on the screen VERTICAL MOIRE Reduce the dark wavy line Moire pattern on the screen Press the lt or p button to minimize the vertical moire image on the screen TROUBLESHOOTING If your monitor fails to operate functionally it may be possible to correct the problem by making simple checks as follows Blank screen note Monitor power switch power cord signal cable or connector PC power switch Brightness amp contrast controls Display too small or too large Vertical amp horizontal size controls Brightness amp contrast con
3. FEDERAL COMMUNICATIONS COMMISSION FCC WARNING Instruction to Users This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to part 15 of the FCC rules These limits are designed to provide reasonable protection against harmful in terference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio and television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and the receiver Connect the equipment into an outlet on a cir cuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help This equipment has been certified to comply with the limits for a Class B computing device pursuant to part 15 of the FCC rules Only peripherals computer input output devices terminals printers etc certified to comply to the Class B limits may be attached to this computer Operation with non certif
4. area This monitor has a universal power supply that allows operation in either 100 120V AC or 220 240V AC voltage area No user adjustment is re quired First connect the power cord into your monitor s power input socket and then plug the other end into a 3 pin AC outlet The power cord may be connected to either a wall socket or the power out put socket on your PC depending on the type of power cord supplied with your monitor For units to be used at 120V AC Use a UL Listed Cord Set consisting of a min No 18 AWG Type SVT or SJT three conductor a maximum of 15 ft in length and a parallel blade grounding type attachment plug rated 10A 125V For units to be used at 240V AC domestic use Use a UL Listed Cord Set consisting of a min No 18 AWG Type SVT or SJT three conductor cord a maximum of 15 ft in length and a tandem blade grounding type attachment plug rated 10A 250V For units to be used at 220 240V AC outside of 0 8 Use a Cord Set consisting of a 18 AWG cord and grounding type attachment plug rated 15 250V The cord set should have the appro priate safety approvals for the country in which the equipment will be installed and marked HAR E 4 USER CONTROLS AND INDICATORS 0900 Displays menu amp exits menu Scrolls through menu to choose an icon for adjustment Adjusts level of selected icon Confirms menu selection 1 Power LED
5. ates upon receiving control signals from the display controller this meets the EPA Environment Protection Agency Energy Star requirements and reduces power consumption The monitor will work in the following 4 states according to the VESA standard Display Power Management Signal State Power LED Consumption Light STANDBY The power saving states will be kept until a control signal has been detected or the keyboard or mouse is activated The recovery time from STANDBY SUSPEND state to ON state shall be within 3 seconds It will take about less than 15 seconds from OFF state back to ON state INSTALL THE MONITOR To connect the tilt swivel base to the monitor align hooks with the sockets on bottom side of the monitor and gently push the base towards the front of the monitor The 15 pin D shell signal connector on the signal cable will connect easily to the video adapter output on your personal computer Lock both screws on the connector to ensure a firm connection Turn the PC power switch ON Then turn the monitor power switch ON by pressing the switch inward The green power indicator will light up Allow about 30 seconds for the CRT tube to warm up Data will be displayed on the screen If your display fails to function properly please first refer to the section Troubleshooting in this manual 9 POWER CORD Check first to make sure that the power cord you use is the correct type required for your
6. corrected for barrel distortion Press the 4 button or the button to eliminate curved vertical lines Press the 2 key toggles between VERTICAL PINCUSHION and TRAPEZOIDAL correction TRAPEZOID adjustment The image can be corrected for the trapezoidal distortion Press the lt button to narrow the top edge press the button to make the top edge wider Press the toggles between VERTICAL PINCUSHION and TRAPEZOID correction ROTATION adjustment The image can be corrected for tilt picture Press the lt button to tilt the image to the left or press the p button to tilt the image to the right COLOR selection The white in the image can be adjusted 1 Use the lt gt button to select 1 9300 K 2 6550 K or 3 the user s preferred color 2 If the 3 the user s color is selected 2 appears in the lower right of the On Screen Menu Press the front 2 button to display the USER COLOR adjustment screen USER COLOR The white in the video image can be adjusted to the user s preferred color 1 Use the button to select R red or B blue 2 Use the 4 gt button to adjust the color as desired The GREEN color is fixed and cannot be adjusted IMPORTANT Memory recall of the user s color is not possible so take note of the initial setting before adjusting When the monitor is turned OFF user color keeps the last adjustment LANGUAGE selection The language of the On
7. ease it Direct operation You can access the CONTRAST adjustment screen by pressing the lt or gt before entering the menu screen Press the B key toggles between CONTRAST and BRIGHTNESS 3 BRIGHTNESS adjustment Adjusts the brightness to get the desired background level Press the button to make the background lighter the button to make it darker Press the 2 key toggles between CONTRAST and BRIGHTNESS 4 HORIZONTAL SIZE adjustment Fills the viewable area horizontally Press 4 button to make the image narrower or press the button to make it wider Press the key toggles between HORIZONTAL SIZE and HORIZONTAL POSITION HORIZONTAL POSITION adjustment 777 Shifts the image on the screen horizontally Press the lt button to move the screen image to the left or press the button to move it to the right Press the key toggles between HORIZONTAL SIZE and HORIZONTAL POSITION bad VERTICAL SIZE adjustment Fills the viewable area vertically Press the lt button to make the image smaller or press the button to make it larger Press the 2 key toggles between VERTICAL SIZE and VERTICAL POSITION VERTICAL POSITION adjustment Shifts the image on the screen vertically Press the lt button to move it downward or press the button to move it upward Press the 2 key toggles between VERTICAL SIZE and VERTICAL POSITION VERTICAL PINCUSHION adjustment The image can be
8. ied peripherals is likely to result in interference to radio and TV reception Remarks To meet FCC requirement shielded cables are required to connect the device to a personal computer or other Class B certified device Information to Users Any change or modifications expressly approved by the party responsible for compliance could void the user s authority to operate this equipment DOC NOTICE This product conforms to Canadian Class B emissions regulations Ce produit est conforme aux r glements d mission Canadienne class B TCO95 NOTICE This product is delivered with a shielded cord set In order to comply with TCOs requirements for low electromagnetic emission this cord set must be used connected to a grounded outlet If the cord set is replaced by another cord set we can not guarantee that the product still complies with TCOs requirements 22 INTRODUCTION This microprocessor based digital control 17 color monitor is a high performance and easy to use product It employs the latest on screen menu technology The microprocessor capability offers 14 most commonly used VESA timing modes preset in the factory and 8 modes for user to adjust to the special timings that user might have We hope that you will find this manual is helpful in obtaining the fullest use of your monitor and in ensuring your personal safety during operation POWER SAVING The monitor will be driven to different power saving st
9. this pin has to be connected to ground 1 2 3 4 5 Pin 7 TECHNICAL SPECIFICATIONS Screen Size 17 visual diagonal Viewable screen size 15 8 Anti Glare Coating Power Input Voltage Frequency Display Area 2 Power H x W PEP AAOC Consumption Max Resolution Compatibility Synchronization Horizontal Vertical Dimension WxHxD 1280 Dots x 1024 Lines All graphic modes with horizontal frequencies between 30 KHz to 69 KHz 30 to 69 KHz 55 to 120Hz Operating Temperature Storage Temperature Bandwidth 86 MHz Input Signal Video RGB Analog Sync TTL Separate MPRII Signal Cable 15 pin D sub connector Specifications are subject to change without notice TCO version has a different surface treatment Eg 100 to 240V AC 50 60 Hz 2 0 A 120 W MAX 411 X 414 X 420 mm 16 5kg 5 10 35 0 to 65 20 80 non condensing Up to 7000ft MPR 1990 10 TCO Optional EHO PRESET MODES Resolution H Freq V Freq Resolution H Freq V Freq a aN Ped A ENV _ 720 400 400 4 1024x768 768 483 3 60 Ps oxo os gt pesto oo __ os 5 tomate oo
10. trols Display too bright or too dim Display position Vertical centering amp off center horizontal phase controls Refer to the operation instructions for your computer video adapter to ensure that you have the correct signal output source for the monitor Ensure that the switches on the video adapter are set correctly for operation with this monitor If the above steps fail to correct the problem contact your dealer for servicing by qualified service personnel Please remember that the monitor should be returned for servicing together with the power cord Note You can easily distinguish the problem is on the monitor or on the computer by using the monitor s built in selftest function With the monitor power ON disconnect the signal cable from monitor If you see a NO SIGNAL image on the screen shown below the monitor is function properly and the problem is at PC side or signal cable NO SIGNAL SERVICING e Refer all servicing to qualified service personnel Serious shock hazards exist within the covers of this monitor Do not open the covers under any circumstances there are no serviceable parts inside SIGNAL CONNECTOR INFORMATION 1 5 Ea 15 Function Nc 10 Digital ground Gr SDA DDC 1 DDC2B 1 Horizontal Synchronization R 14 Vertical synchronization amp VCLK DDC1 SCL DDC 2B fake eam _ Note This pin is used for self test detection at PC side
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