Instruction/ maintenance manual of the product R 37 Xtra NEC
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1 R Multimedia Monitor User's Manual R 37 Xtra 37 Xtra NEC Technologies, Inc. 1250 N. Arlington Heights Road, Suite 500 Itasca, Illinois 60143-1248 R 37 Xtra 37 Xtra Printed in Japan 79TH1624 MultiSync is a registered trademark of NEC Technologies, Inc.
2 CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN WARNING TO PREVENT FIRE OR SHOCK HAZARDS, DO NOT EXPOSE THIS UNIT TO RAIN OR MOISTURE. ALSO DO NOT USE THIS UNIT'S POLARIZED PLUG WITH AN EXTENSION CORD RECEPTACLE OR OTHER OUTLETS, UNLESS THE PRONGS CAN BE FULLY INSERTED.
3 MISE EN GARDE: A F I N D E R E D U IRE LES RISQUES D’ELECTRO- CUTION, NE PAS DEPOSER LE COUVERCLE, IL N’Y A AUCUNE PIECE UTILISABLE A L’INTERIEUR DE CET APPAREIL.
4 LIMITED WARRANTY NEC Multimedia Monitor Products NEC Technologies, Inc.(hereafter NECTECH)warrants this product to be free from defects in material and workmanship under the following terms. HOW LONG IS THE WARRANTY Parts and labor are warranted for (1) One Year and CRT’s for (1) One year from the date of the first customer purchase.
5 1. Introduction Introduction to the MultiSync XP37 Xtra/XM37 Xtra .............................................................. 1 Feature Highlights ...................................................................................................
6 1 2 Contents of the Package The following lists all of the items included in your MultiSync multimedia monitor package. Please save the original box and packing materials for future transportation or shipment of this monitor. 1 . MultiSync XP37 Xtra (XP-3791)/XM37 Xtra (XM-3761) multimedia monitor 2.
7 3 4 79644641 POWER ON RGB 2 RGB 1 VIDEO 2 VIDEO 1 POSITION/C ONTROL PROCEED EXIT SCAN NORMAL SIDE PIN HEIGHT WIDTH BRIGHT CONTRAST MUTE NORMAL VOLUME OFF DEGAUSS MULTIMEDIA MONITOR RD-346E VIDEO 1 V.
8 5 6 Terminal Board BA C VIDEO 1 VIDEO 2 RGB AUDIO RGB 1 REMOTE PC/EXT CTL DIP SW AC IN SPEAKER SELECT EXT SPEAKER RGB 2 AUDIO AUDIO HIGH 75 Ω R MONO IN THROUGH OUT IN THROUGH OUT THROUGH OUT IN BN.
9 7 8 Terminal Board F G VIDEO 1 VIDEO 2 RGB AUDIO RGB 1 REMOTE PC/EXT CTL DIP SW AC IN SPEAKER SELECT EXT SPEAKER RGB 2 AUDIO AUDIO HIGH 75 Ω R MONO IN THROUGH OUT IN THROUGH OUT THROUGH OUT IN BNC.
10 9 10 Terminal Board VIDEO 1 VIDEO 2 RGB AUDIO RGB 1 REMOTE PC/EXT CTL DIP SW AC IN SPEAKER SELECT EXT SPEAKER RGB 2 AUDIO AUDIO HIGH 75 Ω R MONO IN THROUGH OUT IN THROUGH OUT THROUGH OUT IN BNC S.
11 11 12 Remote Control Unit NOTE: When not in use the remote control unit is conveniently stowed in the holder on the rear panel. 1 POWER ON/OFF Press POWER ON to turn the monitor on when the POWER/STANDBY indicator is lit amber. Press POWER OFF to turn the monitor off and the monitor will go into the standby condition.
12 13 14 79644641 POWER ON RGB 2 RGB 1 VIDEO 2 VIDEO 1 POSITION / CONTROL PROCEED EXIT SCAN NORMAL SIDE PIN HEIGHT WIDTH BRIGHT CONTRAST MUTE NORMAL VOLUME OFF DEGAUSS MULTIMEDIA MONITOR RD-346E 0 A D F E 7 8 B C 9 Visual Control B BRIGHT ( / ) Adjusts the overall image and screen brightness.
13 16 15 Battery Installation and Replacement The remote control is powered by two 1.5V AA batteries. 3. Close the battery compartment cover. 1 . Turn the remote control unit upside down. Press down on the battery compartment grip and slide the compartment in the direction of the arrow.
14 18 17 Functions of DIP SW Functions and Settings of DIP SW This DIP switch is used for Sync. Control, Intelligent Power Manager, External control, wireless control, and OSM control. To change a switch setting use a pointed object, such as a pen or pencil, to push the switch to the desired position.
15 IN THROUGH OUT R/C R /P R G/Y/Y B/C B /P B VIDEO 1 VIDEO 2 RGB AUDIO RGB 1 REMOTE PC/EXT CTL DIP SW AC IN SPEAKER SELECT EXT SPEAKER RGB 2 AUDIO AUDIO HIGH 75 Ω R MONO IN THROUGH OUT THROUGH OUT .
16 22 21 Connecting Your PC or Macintosh Computer Connecting your PC or Macintosh computer to your MultiSync XP37 Xtra/ XM37 Xtra will enable you to display your computer's screen image.
17 23 24 Pin No. 1 2 3 12 13 14 15 4 5 6 7 8 11 10 9 D-Sub 15 Pin RGB Signal Composition Pin Assignments and Signal Levels for 15 pin RGB (Analog) Signal to be connected (D-SUB 15 pin) RED GREEN or Sync Green BLUE SDA H.
18 26 25 External Speaker Connections External speakers may be connected to the monitor to reproduce sound from VIDEO 1, VIDEO 2, RGB 1 or RGB 2 signal sources. External speakers may be connected directly to the EXTERNAL SPEAKERS terminals or indirectly by connecting a stereo system amplifier to the audio outputs.
19 27 28 Operation Power This section describes how to select a computer or video source and how to adjust the picture and sound. General Controls Before you turn on your MultiSync XP37 Xtra/XM37 Xtra monitor ensure that the computer or video source is turned on.
20 29 30 c. HEIGHT Press to adjust the vertical size of the image. d. SIDE PIN Press to adjust the curvature of the edges of the left and right side of the display image either inward or outward. The image should be adjusted to attain a straight line on the left and right sides.
21 PROCEED VIDEO 1 EXIT VIDEO 2 ▼ ▼ 31 32 i. NORMAL( visual) Press to reset all the stored adjustment visual data and recall the factory preset data. When a specific control is selected, this key resets the selected visual adjustments. j. MUTE Press to turn off the sound for a short period of time; press again to restore the sound.
22 RG B DV H-POSITION H-WIDTH PIN-CUSHION PIN-BALANCE PIN-CORNER 33 34 V-position/V-height/V-linearity Controls Group The V-position/V-height/V-linearity Controls allow you to adjust the vertical position, vertical size and vertical linearity of the image.
23 36 35 RGB Controls Group The RGB Controls allow you to adjust the color temperature and the white balance for RGB input. COLOR TEMP. : Pressing + selects the color temperature: 10500 K, 9300K, 6500K or custom. Pressing the PROCEED key proceeds to the RGB gain and bias adjustment.
24 37 Reset Control The Reset control allows you to return image parameters to factory presets. All Raster Settings The above warning statement will appear to confirm that you do want to reset all raster settings. If you want to reset all raster settings, press PROCEED.
25 40 39 OSM windows have the following elements: Right-oriented delta symbol : indicates further choices are available. Use the up or down keys to highlight the item. Pressing + proceeds to the selected control screen. Left-oriented delta symbol : indicates that you can exit the current control.
26 42 41 OSM ON/OFF This control allows you to enable the OSM control. The OSM control is available when ON is selected. When the OSM does not appear, the visual and raster controls are available with the remote control. PC-CONTROL This control allows you to activate the PC-control function.
27 44 43 You can control the main functions from external equipment such as personal computer using the PC/EXT CTL terminals. The following sections explain the interface.
28 45 46 Troubleshooting Before arranging for service by the NEC Service Center, check the following to be sure repairs are needed. Problem No Picture or Sound Sound OK; poor picture with VIDEO signal input. Sound OK; poor picture with RGB signal input.
29 48 47 Specifications Picture tube 36 inch Visual size; 37 inch CRT size (Diagonal), Type M90AHL50X 108 degree deflection Stripe trio pitch Ph 0.90 mm at center, Ph 1.
30 50 49 Regulations : UL/C-UL Approved (UL 1950/ CSA 950) Meets FCC class B requirements Meets DOC Canada Class B requirements Meets DHHS requirements Meets RED ACT All specifications are subject to change without notice.
31 25.6'' (650mm) 3.6''(90mm) 18.3'' (463mm) 29.3'' (744mm) 34.4'' (872mm) PROCEED VIDEO 1 EXIT VIDEO 2 RGB 1 RGB 2 POWER /STANDBY ▼ ▼ − ＋ Dimensions 15.8'' (400mm) 24.
32 53 Input Signal Reference Chart Separate Sync. Timing Charts Composite Sync. 54 A B C DE VIDEO O P QR S VIDEO Sync. Polarity: Positive / Negative HORIZONTAL VERTICAL VIDEO A B CD E O P QR S VIDEO Sync.
33 Composite Sync. & Video (Sync. on Green) 56 55 A B C D E VIDEO O PQ R S P VIDEO Sync. Polarity: Negative HORIZONTAL VERTICAL Recommended Sync Signal Timing Horizontal sync duty should be 3 to 30%. Horizontal sync width should exceed 0.9 µ sec.
34 Typical Input Signal Timing 58 57 Resolution Horizontal Frequency (A) Horizontal Period (B) Horizontal Pulse Width (C) Horizontal Back Porch (D) Horizontal Active Area (E) Hrizontal Front Porch 640 × 350 31.469KHz 31.778 µ sec 3.813 µ sec 1.589 µ sec 26.
35 60 59 Resolution Vertical Frequency (O) Vertical Period (P) Vertical Pulse Width (Q) Vertical Back Porch (R) Vertical Active Area (S) Vertical Front Porch 640 × 350 70.080Hz 14.268msec 0.064msec 1.716msec 11.504msec 0.985msec 720 × 400 70.080Hz 14.
36 62 61 Signal Identification for Raster Preset Hor - - NEG NEG POS POS NEG NEG NEG POS POS NEG NEG NEG POS POS POS NEG NEG NEG POS POS NEG NEG NEG POS POS NEG NEG NEG POS POS NEG NEG NEG POS POS NEG.
37 63 64 Service and Support Policies NEC Technologies is committed to providing the highest quality service and support for your MultiSync presentation monitor.
38 DECLARATION OF CONFORMITY This device complies with Part 15 of FCC Rules. Operation is subject to the following two conditions. (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
An important point after buying a device NEC R 37 Xtra (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought NEC R 37 Xtra yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data NEC R 37 Xtra - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, NEC R 37 Xtra you will learn all the available features of the product, as well as information on its operation. The information that you get NEC R 37 Xtra will certainly help you make a decision on the purchase.
If you already are a holder of NEC R 37 Xtra, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime NEC R 37 Xtra.
However, one of the most important roles played by the user manual is to help in solving problems with NEC R 37 Xtra. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device NEC R 37 Xtra along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
