Related Manuals for Ikegami MLW-2420C
Summary of Contents for Ikegami MLW-2420C
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Page 1: Instruction Manual
INSTRUCTION MANUAL MLW-2420C Model Ikegami, Model MLW-2420C Wide Screen LCD type, High Quality Full HD LCD Monitor for Medical Applications COMPO. VIDEO MENU S-VIDEO Ikegami Tsushinki Co., Ltd. - Page 2 Thank you for choosing this Ikegami LCD Monitor. Please read this Instruction manual care- fully to keep your Ikegami products at peak performance for a longer service period. All Ikegami products are designed and manufactured with utmost care and craftsmanship to provide long life and high quality performance, if it is properly used and maintained as outlined in this manual.
- Page 3 CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN SA 1965 SA 1966 CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. The lightning flash with arrowhead inside a triangle is intended to warn the user that parts inside the product are dangerous and many cause electrical hazards.
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Page 4: Important Safety Instructions
IMPORTANT SAFETY INSTRUCTIONS 1. General 1) Read all instructions provided. 2) Save these instructions for future use. 3) Follow all warnings and instructions marked on the monitor equipment. 4) Never insert objects of any kind into this monitor through cabinet slots as they may come in contact with dangerous voltage points or short out parts, resulting in fire or electrical hazards, Never spill liquid of any kind on the monitor. - Page 5 7) If no image can be monitored even after performing user adjustment or the unit appears faulty, do not dismantle this unit by yourself. In such cases, contact the Ikegami service desk. 8) Should this unit fail within one year after delivery, it will be repaired free of charge unless the malfunction was caused by mishandling or misuse of the user.
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Page 6: Table Of Contents
Contents 1. Precautions ......................1 2. General Description ....................2 2-1. Features ......................2 2-2. Input About Signals ..................3 2-3. Functions ......................3 3. Name and Function for Operation ................ 5 4. Connection instruction ..................6 4-1. NTSC/PAL Analog Video ................. 6 4-2. -
Page 7: Precautions
1. Precautions • When you open the cardboard box of the LCD monitor, please check that the indi- cated accessories and cables are present. It is recommended not to dispose of the packaging materials and to store them for later use if it becomes necessary to transport again for after-sales service, or main- tenance purposes. -
Page 8: General Description
2. General Description This MLW-2420C is a 24” Wide Screen, Multi-format LCD monitor for specialist ap- plications where high quality picture reproduction and true colour rendition is re- quired. It employs a very fine LCD panel of 1920(H)x1200(V) WUXGA with full colour repro- duction of 16.7 million colour graduation ( 8 bit x 3 colours ) with high brightness... -
Page 9: Input About Signals
• Other Useful Features For ease of operation and for versatility, Ikegami medical LCD monitors can pro- vide a lot of digital interface inputs and outputs, such as HD SDI, DVI as an option, on top of the standard composite, Y/C and component signal provision. - Page 10 Aspect Ratio Change : Aspect Ratio of the picture on a screen can be changed in 4 by 3 or 16 by 9. User Setup Memory Change-over : Five different settings for picture setup parameters such as brightness or colour ren- derings on each input can be memorized and can be called when it becomes necessary.
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Page 11: Name And Function For Operation
3. Name and Function for Operation Mains power switch Power LED and Power LED Power Switch SDI Output Input signal select key SDI Input (For Video, S-Video, Component, PC input, Video In/Output DVI input) S-Video In/Output OSD Menu/Set Key (Colour Pre-set) Y/G Input/Output OSD –... -
Page 12: Connection Instruction
4. Input Signal Connection For a standard type (without Optional input unit) 4-1. NTSC/PAL Analog Video : Connect to the Video input. 4-2. NTSC/PAL+ Analog S-Video : Connect to the S-Video input. 4-3. RGB or Y.Pb.Pr. Analog Signals (BNC Connector) For G/Y signal : Connect to a component G/Y input. -
Page 13: Operation
5. Operation 5-1. Input Selection and Controls There are 6 keys on the front panel. Those are, (from left to right), input select keys, SEL 1, SEL 2, SEL 3, and a Menu/Set key, Plus(+) key and Minus (-) key and a front power switch and power indication LED on far right. -
Page 14: Menu Setting And Key Operation
5-3. Menu setting and Key operation The Setup Menu is showing presently input parameters and also setting func- tion. It does not show when parameters are not input, or select to input. 5-3-1. Input signal Selection Input signal selection is made by those keys, SEL 1, SEL 2 and SEL 3. The last selected input is memorized and appears when powering on again. - Page 15 5-3-2. Direct Setting for Colour Pre-set, Brightness and Contrast : (1) Colour Pre-set : This works when pressing the Menu/SET Key for a longer period, more than 3 seconds and a maximum 6 positions can be set. A preset number will be displayed.
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Page 16: Status/Exit Screen
5-4. STATUS/EXT Screen This screen shows the input signal condition and setting status of the monitor. • Input: Shows selected input signals. For example, the composite video is se- lected for input, when it shows VIDEO. And it shows Y/C, PC or DVI. •... -
Page 17: User Service Setup Screen
• Aspect: This shows a selected aspect ratio for display. And there are three kinds, Normal, Full and Clear. Normal : Full : Clear : • Signal type: This is to display the format of an input signal • H.Frequency: This is to display the horizontal frequency of input signal. •... - Page 18 • DPMS: This Display Power Management System is to save power consumption to deactivate the Back Light when there is no input signal or no manipulation after more than 30 seconds. Pressing the power ON/OFF, or feed input signals, or key manipulation resumes power.
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Page 19: Display Control Setup Screen
5-6. Display Control Setup Screen This is to make settings for the aspect ratio of input signal, display positions or sizes of horizontal and vertical conditions, sampling clock frequency or phase position. • Aspect: To select a aspect ratio of the signal. There are three positions. - Page 20 • Clock: This is to adjust a sampling dot number of Analog signals, other than Video/S-Video, DVI signals. (+) key to increase sampling frequency. (-) key to decrease sampling frequency. With component signal input or PC input, the optimum condi- tion can be observed, by adjusting horizontal sampling dot num- ber to match the dot number of input signal.
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Page 21: Image Setting Screen
5-7. Image Setting Screen This is to adjust composite and Y/C Video Signals. Controls for brightness and Contrast are possible with all kinds of input signals. • Contrast: This is to adjust the contrast, that is to control white level of signals. -
Page 22: Color Control Screen
5-8. Color Control Screen This screen is used to adjust colors. The color temperatures 6500º and 9300º are fixed. Make the OFFSET level for the dark zone of each color (R/G/B) and the GAIN level for the highlights. Each of the data is presettable. Screen display Color adjustment screen description •... - Page 23 • G. Offset: The dark zone of G (green) is adjusted. The black level of G gets lower to- ward the + side and higher toward the - side. • B. Offset: The dark zone of B (blue) is adjusted. The black level of B gets lower toward the + side and higher toward the - side.
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Page 24: Reset Selection Screen
5-9. RESET Selection Screen All the settings are returned to their factory ones. Screen display Execute the Factory Reset, and all the settings will be back to their factory ones. Note: When this step is taken, all the settings made after the purchase will be cleared. 5-10. -
Page 25: Input Signal List
6. Input Signal List 6-1. Control of Input Signal The following chart shows controllable parameters for different input Signals. * Asterisk shows controllable factor only on Normal Scan mode. Those are common setting on DPMS, Contrast, Brightness, and Gamma. -
Page 26: Corresponed Signals
6-2. Corresponded Signals 6-3. Signals of D-Sub and DVI, PC signal... -
Page 27: Simple Trouble Shooting
7. Simple Trouble Shooting If you have trouble or a malfunction with this LCD monitor, please consult with an Authorized person for service. However, the following suggestions may be useful in solving simple problems. No Power: • Please check the other power switch on a rear and also the power switch on a front panel. - Page 28 Colour on the screen is pale : • Is the chroma level set correctly (around 128)? Please Note 128 is the correct level for Composite video input and Y/C input. What about the brightness level, is it too high ? What about the Gamma setting? It should be around 2.2.
- Page 29 Vertical stripes are visible : • Check and adjust the clock signal or the phase with the Display Control Setup Screen. Too much Noise : • Check and adjust the clock signal or the phase with the Display control Setup Screen.
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Page 30: Specifications
8. Specifications... -
Page 31: External Appearances
9. External Appearances 77.5 42.5 50.3... - Page 32 2631 Manhattan Beach Blvd., Redondo Beach, C.A. 90278 Phone: (310) 297-1900, Fax: (310) 536-9550 Ikegami Electronics (Europe) GmbH Ikegami Strasse 1, 41460 Neuss, 1, F.R. Germany Phone: 02131-123-0, Fax: 02131-102820 Ikegami Electronics ,U.K. Branch Unit E1, Cologne Court, Brooklands Close, Windmill Road Sunbury-on-Thames Middlesex TW16 7EB, U.K.