Hitachi CM827U User Manual Download Page 26

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ENGLISH

SPECIFICATIONS

CRT

21 inch type picture tube, 0.21mm horizontal dot pitch, 0.20 mm horizontal mask pitch,
Invar shadow mask, Black matrix, Short persistence phosphors, Dark tint, Anti-Reflection
coat.

Input Signal

Video

0.70 Vp-p, Analogue

Sync.

Separate H/V, TTL level
Composite H/V, TTL level

Synchronization

Horizontal

31 - 107 kHz

Vertical

50 - 160 Hz

Resolution

Horizontal

up to 1856 dots

Vertical

up to 1392 lines

Viewable Image Size

20.0 inches (508 mm), diagonal (typical)

Viewable Image Area

Horizontal

406 mm (typical)

Vertical

305 mm (typical)

Color Temperature

9300 : Standard color balance, 9300°K

6500 : Standard color balance, 6500°K

5000 : Standard color balance, 5000°K

USER : User defined

DMS : Standard color balance, 9300°K for the DMS mode

Power Supply

AC 100 - 120 / 200 - 240 V (automatically selected)

Power Consumption

135 W (typical) (provided with power save circuit)

Warm-up Time

30 minutes to reach optimum performance level.

Dimensions

488 (W) x 482 (H) x 470 (D) mm

(

incl. Tilt & Swivel Base)

Weight

27 kg (approx.) (including Tilt & Swivel Base)

Environmental Condition

Operating Temperature

5ºC to 35º C

Operating Relative Humidity

10 to 80 % without condensation

Storage Temperature

-20ºC to 60 ºC

Storage Relative Humidity

10 to 90 % without condensation

Summary of Contents for CM827U

Page 1: ... number of your color monitor SERIAL No The serial number is located on the rear of the monitor This monitor is ENERGY STAR compliant when used with a computer equipped with VESA DPMS The ENERGY STAR emblem does not represent EPA endorsement of any product or service As an ENERGY STAR Partner Hitachi Ltd has determined that this product meets the ENERGY STAR guidelines for energy efficiency USER S...

Page 2: ...air your monitor with new or reconditioned parts or replace it with a new or reconditioned monitor of the same or similar kind and any replaced monitors or parts become Hitachi America Ltd s property Exclusions from this warranty It is normal for Cathode Ray Tube CRT monitors and LCD display backlights to decrease in brightness as they age This is a natural process in CRTs LCDs due to the degradat...

Page 3: ...HASE AS INDICATED IN THIS WARRANTY NO WARRANTIES WHATSOEVER WILL COVER THIS MONITOR BEYOND THE STATED 12 36 OR 60 MONTHS HOWEVER SOME STATES DO NOT ALLOW LIMITATIONS ON HOW LONG AN IMPLIED WARRANTY LASTS SO THE ABOVE LIMITATION MAY NOT APPLY TO YOU IF THIS MONITOR IS DEFECTIVE YOUR ONLY REMEDY IS REPAIR OR REPLACEMENT AS DESCRIBED ABOVE UNDER NO CIRCUMSTANCES WILL HITACHI AMERICA LTD BE LIABLE FOR...

Page 4: ...ucts or parts thereof which have serial numbers removed altered or defaced 9 Damage defect or failure caused by or resulting from the operation of the unit by incorrect voltages 10 The use of components that do not meet Hitachi specifications 11 Products sold in Canada by another organization which is not authorized by Hitachi Canada Ltd 12 Picture tube damages resulting from extended exposure of ...

Page 5: ... and during their manufacture Since it is not so far possible to satisfactorily recycle the majority of electronics equipment most of these potentially damaging substances sooner or later enter nature There are also other characteristics of a computer such as energy consumption levels that are important from the viewpoints of both the work internal and natural external environments Since all metho...

Page 6: ...nts with organically bound bromine or chlorine Flame retardants are allowed in the printed circuit boards since no substitutes are available Cadmium Cadmium is present in rechargeable batteries and in the colour generating layers of certain computer displays Cadmium damages the nervous system and is toxic in high doses The relevant TCO 99 requirement states that batteries the colour generating lay...

Page 7: ...in higher doses causes lead poisoning The relevant TCO 99 requirement permits the inclusion of lead since no replacement has yet been developed Bio accumulative is defined as substances which accumulate within living organisms Lead Cadmium and Mercury are heavy metals which are Bio accumulative 29 February 2000 ...

Page 8: ...thout express written authority TRADEMARK ACKNOWLEDGMENT VGA is a registered trademark of International Business Machines Corporation VESA is a trademark of a nonprofit organization Video Electronics Standard Association ENERGY STAR is a trademark of Environmental Protection Agency EPA CONTENTS FEATURES 1 2 CAUTIONS 1 3 INSTALLATION 1 8 OPERATION 1 10 POWER SAVING SYSTEM 1 17 PLUG PLAY 1 17 SIGNAL...

Page 9: ...eometry settings including the default factory settings Digital Color Control Function Red green and blue color balance are adjustable through digital control An adjusted color setting can be stored and recalled through the color select function Power Saving System The Environmental Protection Agency EPA has established a voluntary program by which manufacturers enable computer products to go into...

Page 10: ...its sides not only the top but also including the right and left side of the monitor The ventilation holes in the cover prevent excessive temperatures inside the monitor Beware of magnetic fields DO NOT place a magnet loudspeaker system floppy disk drive printer or any appliance which generates a magnetic field near the unit A magnetic field may cause blurred colors or distortion of the displayed ...

Page 11: ...allation meet the conditions in the table prior to installing the equipment Be careful of static electricity on the CRT surface To prevent electrical shock through static electricity on the CRT surface disconnect the power cord for at least 30 seconds after turning OFF the power before touching the monitor s surface Avoid frequent turning ON and OFF switching Do not repeatedly turn the monitor OFF...

Page 12: ...e 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 receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help INSTR...

Page 13: ...1 6 ENGLISH ...

Page 14: ...n an appropriate safety approved extension lead or consult your dealer Changing the mains plug if necessary should be carried out by an qualified electrician If there is no alternative to cutting off the mains plug ensure that you dispose of it immediately having first removed the fuse to avoid a possible shock hazard by inadvertent connection to the mains supply WARNING THIS EQUIPMENT MUST BE GRO...

Page 15: ...ld you discover that the equipment has been damaged during transport or that the consignment does not correspond with the delivery list please notify your dealer immediately Delivery Note one Monitor one Power Cord one Signal Cable this User s Manual NOTE Keep the original packing material as you will be required to use it for shipping if your monitor needs warranty service ...

Page 16: ...itor with attention to the suitability and secure the screws on the connector shell firmly 3 Connect the other connector end of the signal cable to the host computer 3 Power Cord Connection 1 Make sure to use a power cord that meets the safety standard of the country in which you are using the monitor 2 Insert the connector of the power cord to the AC Input of the monitor 3 Insert the plug of the ...

Page 17: ... second delay is not observed the monitor may operate incorrectly Input Select This monitor has two input terminals INPUT1 and INPUT2 This will let you connect two computers simultaneously When two computers are active you can switch the input signal by uses the Input Select Button Every time this button is pushed the monitor alternately uses the input signal from either INPUT1 and INPUT2 computer...

Page 18: ...e menu function use the adjustment buttons 3 To execute the selected function use the adjustment buttons as shown in Table 1 1 Brightness Contrast Menu Main Menu NOTE You can select the OSD language by using the LANGUAGE SELECT function of the OSD MENU To return to the main menu from any sub menu simply press the menu button To clear the OSD press the menu button at the main menu then choose the O...

Page 19: ...N MENU ROTATION PIN BALANCE PARALLELOGRAM PINCUSHION TRAPEZOID V POSITION V SIZE H POSITION H SIZE changes to the next mode H SIZE H POSITION V SIZE V POSITION TRAPEZOID PINCUSHION PARALLELOGRAM PIN BALANCE ROTATION SCREEN MENU RECALL MENU OSD MENU COLOR SELECT COLOR MENU DMS DEGAUSS OSD EXIT ZOOM H SIZE H SIZE shrinks the picture horizontally expands the picture horizontally H POSITION moves the ...

Page 20: ...ft and right side of the picture to the left curves the left and right side of the picture to the right ROTATION rotates the picture counter clockwise rotates the picture clockwise SCREEN MENU no function Calls up the SCREEN MENU RECALL MENU no function Calls up the RECALL MENU OSD MENU no function Calls up the OSD MENU COLOR SELECT changes the color to the previous mode DMS USER 5000 6500 9300 DM...

Page 21: ...LINEARITY V LIN BALANCE HEMISPHERE H MOIRE H MOIRE makes the operation of the horizontal moiré changing circuit weaker makes the operation of the horizontal moiré changing circuit stronger V MOIRE makes the operation of the vertical moiré changing circuit weaker makes the operation of the vertical moiré changing circuit stronger Continued on the next page NOTE Moire may appear on the screen due to...

Page 22: ...red up and blue down V LINEARITY expands the top and the bottom of the picture vertically shrinks the top and the bottom of the picture vertically V LIN BALANCE shrinks the top and expands the bottom of the picture vertically expands the top and shrinks the bottom of the picture vertically HEMISPHERE set the northern hemisphere mode N set the southern hemisphere mode S RECALL MENU changes to the p...

Page 23: ...panish ITALIANO Italian FRANÇAIS French ENGLISH COLOR MENU changes to the previous mode R B G R changes to the next mode R G B R R RED makes the Green and Blue stronger When the Green or Blue reaches the upper limit it makes the Red weaker makes the Red stronger When the Red reaches the upper limit it makes the Green and Blue weaker G GREEN makes the Blue and Red stronger When the Blue or Red reac...

Page 24: ...ystem manufacturers comply for this user friendly function This function works when the monitor is connected to a DDC enabled computer that is runs on an operating system that incorporates the Plug Play function SIGNAL CHECK Your monitor is equipped with an automatic Signal Verification System Table 1 3 below outlines the operation of this system Table 1 3 Signal Check Signal Condition Indication ...

Page 25: ... Power Connection to the computer Check Input Select status POWER SAVE message appears Check the Signal Cable Connection Check the Power Connection to the computer Check Input Select status INVALID SCAN FREQ message appears Check the Signal Cable Connection Check the video input specification Wavy or elliptical Moiré pattern appears Adjust the unit with the Moiré control as outlined in Table 1 1 C...

Page 26: ...pical Vertical 305 mm typical Color Temperature 9300 Standard color balance 9300 K 6500 Standard color balance 6500 K 5000 Standard color balance 5000 K USER User defined DMS Standard color balance 9300 K for the DMS mode Power Supply AC 100 120 200 240 V automatically selected Power Consumption 135 W typical provided with power save circuit Warm up Time 30 minutes to reach optimum performance lev...

Page 27: ...ditions are recommended at sync H V separate or H V composite for 31 kHz 55 kHz horizontal frequency Horizontal front porch should be more than 0 1 µs Horizontal sync width should be within 1 0 3 8 µs Horizontal back porch should be more than 1 2 µs Horizontal blanking width should be more than 3 5 µs for 55 kHz 107 kHz horizontal frequency Horizontal front porch should be more than 0 1 µs Horizon...

Page 28: ... Video Green Video 3 Blue Video Blue Video 4 No pin No pin 5 No connection No connection 6 Red Ground Red Ground 7 Green Ground Green Ground 8 Blue Ground Blue Ground 9 No connection No connection 10 Ground Ground 11 No connection No connection 12 Bi directional Data SDA No connection 13 H Sync or H V H Sync or H V 14 V Sync VCLK V Sync 15 Data Clock SCL No connection ...

Page 29: ... 1835 U S A Pre Sales Support 1 800 441 4832 Technical Support 1 800 536 6721 World Wide Web Home page http www hitachidisplays com In Canada 1 800 HITACHI or 905 821 4545 World Wide Web Home page http www hitachi ca All Rights Reserved Printed in CHINA HDHAL117000 ...

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