VX238 series LCD Monitor User Guide
First Edition July 2012 Copyright © 2012 ASUSTeK COMPUTER INC. All Rights Reserved. No part of this manual, including the products and software described in it, may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language in any form or by any means, except documentation kept by the purchaser for backup purposes, without the express written permission of ASUSTeK COMPUTER INC. (“ASUS”).
Table of contents Notices.......................................................................................................... iv Safety information........................................................................................ v Care & Cleaning........................................................................................... vi Takeback Services...................................................................................... vii 1.1 Welcome!.....................................
Notices Federal Communications Commission Statement This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: • This device may not cause harmful interference, and • This device must accept any interference received including interference that may cause undesired operation. 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.
Safety information • Before setting up the monitor, carefully read all the documentation that came with the package. • To prevent fire or shock hazard, never expose the monitor to rain or moisture. • Never try to open the monitor cabinet. The dangerous high voltages inside the monitor may result in serious physical injury. • If the power supply is broken, do not try to fix it by yourself. Contact a qualified service technician or your retailer.
Care & Cleaning • Before you lift or reposition your monitor, it is better to disconnect the cables and power cord. Follow the correct lifting techniques when positioning the monitor. When lifting or carrying the monitor, grasp the edges of the monitor. Do not lift the display by the stand or the cord. • Cleaning. Turn your monitor off and unplug the power cord. Clean the monitor surface with a lint-free, non-abrasive cloth. Stubborn stains may be removed with a cloth dampened with mild cleaner.
Where to find more information Refer to the following sources for additional information and for product and software updates. 1. ASUS websites The ASUS websites worldwide provide updated information on ASUS hardware and software products. Refer to http://www.asus.com 2. Optional documentation Your product package may include optional documentation that may have been added by your dealer. These documents are not part of the standard package.
1.1 Welcome! Thank you for purchasing the ASUS® LCD monitor! The latest widescreen LCD monitor from ASUS provides a crisper, broader, and brighter display, plus a host of features that enhance your viewing experience. With these features, you can enjoy the convenience and delightful visual experience that the monitor brings to you! 1.
1.3 Monitor introduction 1.3.1 Front view VX238H 4 6 7 4 2 7 4 2 7 VX238T / VX238S VX238N / VX238D 1. Button: • Activates the QuickFit function. (Please refer to 1.3.3 QuickFit function). • Selects a desired preset mode. ( • Exit the OSD menu or go back to the previous menu as the OSD menu is active. ( , ) • Automatically adjusts the image to its optimized position, clock, and phase by pressing this button for 2~4 seconds (for VGA mode only). ( , ) 2.
3. 4. , Button: • Decreases values or moves your selection left/down. • Volume hotkey ( • Contrast hotkey ( ) ) MENU Button: • Turns on the OSD menu. • Enacts the selected OSD menu item. • Increases values or moves your selection right/up. • Brightness hotkey 5. Button: 6. Input Select Button: • Selects an available input source. Press (Input Select button) to display HDMI signals after you connect HDMI cable with the monitor. (Available for model VX238H only) 7.
1.3.2 Back view DVI HDMI-1 HDMI-2 VGA 4 1-4 6 1. DVI port (Available for model VX238T and VX238N): This 24-pin port is for PC (Personal Computer) DVI-D digital signal connection. 2. HDMI port (Available for model VX238H): This port is for connection with an HDMI compatible device. 3. VGA port: This 15-pin port is for PC VGA connection. 4. Audio-in port: This port connects PC audio source by the bundled audio cable. 5.
1.3.3 QuickFit Function The QuickFit function allows users to have a preview of the document or photo layout directly on screen without printing test copies. To activate QuickFit, press the QuickFit hotkey repeatedly to switch between different pattern sizes. Alignment Grid Letter Alignment Grid Letter QuickFit Photo 4x6, 3x5, 2x2 4x6 QuickFit Photo 8x10, 5x7 3x5 2x2 8x10 QuickFit 5x7 QuickFit When QuickFit is activated, press the control buttons on the front panel to make adjustments.
2.1 Assembling the monitor base To assemble the monitor base: 1. Have the front of the monitor face down on a table. 2. Attach the base to the arm and fix with the screw to join them tightly. You can easily tighten the screw by fingers. 3. Adjust the monitor to the angle that is most comfortable for you. We recommend that you cover the table surface with soft cloth to prevent damage to the monitor. 2.
2.3 Connecting the cables Connect the cables according to the following instructions: DVI HDMI-1 HDMI-2 VGA Audio-in DVI HDMI VGA DC-IN Earphone jack • To connect the audio cable: connect one end of the audio cable to the monitor’s Audio-in port, the other end to the computer’s audio-out port. • To connect the power cord: • • a. Connect the adapter to the monitor's DC input. b. Connect one end of the power cable to the adapter, and the other end to a power outlet.
3.1 OSD (On-Screen Display) menu 3.1.1 How to reconfigure 1. Press the MENU button to activate the OSD menu. Scenery Mode Color Standard Mode Image Theater Mode 2. Input Select Game Mode Press and to navigate System Setup Night View Mode through the functions. Highlight sRGB and activate the desired function Move Menu Exit by pressing the MENU button. If the function selected has a sub-menu, press and again to navigate through the sub-menu functions.
In the Standard Mode, the Saturation, Skin Tone, Sharpness, and ASCR functions are not user-configurable. In the sRGB, the Brightness, Contrast, Saturation, Color Temp., Skin Tone, Sharpness, and ASCR functions are not userconfigurable. 2. Color You can adjust Brightness, Contrast, Saturation, Color Temp., and Skin Tone from this menu. • Brightness: the adjusting range is from 0 to 100. button is a hotkey to activate this function.
• 4. 5. Focus: reduces the Horizonal-line noise and Vertical-line noise of the image by adjusting (Phase) and (Clock) separately. The adjusting range is from 0 to 100. • Phase adjusts the phase of the pixel clock signal. With a wrong phase adjustment, the screen shows horizontal distrubances. • Clock (pixel frequency) controls the number of pixels scanned by one horizontal sweep. If the frequency is not correct, the screen shows vertical stripes and the image i not proportional.
3.2 Specifications Summary 3.2.1 VX238H Panel Type TFT LCD Panel Size 23” (16:9, 58.4 cm) wide screen Max. Resolution 1920 x 1080 Brightness (Typ.) 250 cd/m2 Contrast Ratio (Typ.) 1000:1 Contrast Ratio (Max.) 80,000,000:1 (w/DCR) Viewing Angle (H/V) CR>10 170° / 160° Display Colors 16.
Multi-languages 21 languages (English, French, German, Spanish, Italian, Dutch, Russian, Poland, Czech, Croatia, Hungary, Romania, Portuguese, Turkey, Traditional Chinese, Simplified Chinese, Japanese, Korean Persian, Thai, Indonesian) Accessories Adapter, Power cable, VGA cable, DVI-HDMI cable, Audio cable, Quick Start Guide, Warranty card Regulation approvals UL/cUL, CB, CE, FCC, CCC, BSMI, Gost-R, c-Tick, VCCI, Windows Vista & 7 WHWL, EuP, RoHS, WEEE, EPEAT, HDMI, Energy Star® 5.
Power Consumption Power On: < 34W, Standby: < 0.5 W, Power Off: < 0.5 W Temperature (Operating) 0 ~ 40° C Temperature (Non-operating) -20 ~ 60° C Dimensions (W x H x D) 548.2 x 402.7 x 210.0 mm (monitor) 600.0 x 488.0 x 125.0 mm (package) Weight (Esti.) 2.6 ± 1.0 kg (Net), 4.1 ± 1.
Colors Black Speaker (Built-in) 2 x 1.5 W Power LED White (On) / Amber (Standby) Tilt -5° ~ +20° Voltage Rating 100~240Vac, 50/60Hz, (AC adaptor: DELTA ELECTRONICS, INC. / ADP-40PH AB) Power Consumption Power On: < 34W, Standby: < 0.5 W, Power Off: < 0.5 W Temperature (Operating) 0 ~ 40° C Temperature (Non-operating) -20 ~ 60° C Dimensions (W x H x D) 548.2 x 402.7 x 210.0 mm (monitor) 600.0 x 488.0 x 125.0 mm (package) Weight (Esti.) 2.6 ± 1.0 kg (Net), 4.1 ± 1.
Auto adjustment Yes (by hotkey) Color temperature selection 4 color temperatures Skin-Tone selection 3 skin tones Analog input D-Sub Colors Black Power LED White (On) / Amber (Standby) Tilt -5° ~ +20° Voltage Rating 100~240Vac, 50/60Hz, (AC adaptor: DELTA ELECTRONICS, INC. / ADP-40PH AB) Power Consumption Power On: < 34W, Standby: < 0.5 W, Power Off: < 0.5 W Temperature (Operating) 0 ~ 40° C Temperature (Non-operating) -20 ~ 60° C Dimensions (W x H x D) 548.2 x 402.7 x 210.
Response Time 5 ms SPLENDID Yes TM Video Enhancement SPLENDIDTM selection 6 video preset modes (by hotkey) Auto adjustment Yes (by hotkey) Color temperature selection 4 color temperatures Skin-Tone selection 3 skin tones Analog input D-Sub Colors Black Power LED White (On) / Amber (Standby) Tilt -5° ~ +20° Voltage Rating 100~240Vac, 50/60Hz, (AC adaptor: DELTA ELECTRONICS, INC. / ADP-40PH AB) Power Consumption Power On: < 34W, Standby: < 0.5 W, Power Off: < 0.
3.3 Troubleshooting (FAQ) Problem Possible Solution Power LED is not ON • Press the button to check if the monitor is in the ON mode. • Check if the adapter and power cable are properly connected to the monitor and the power outlet. The power LED lights amber and • Check if the monitor and the computer are in the there is no screen image ON mode. • Make sure the signal cable is properly connected the monitor and the computer. • Inspect the signal cable and make sure none of the pins are bent.
3.4 Supported operating modes Horizontal Frequency (KHz) Vertical Frequency (Hz) Pixel (MHz) 70.087 59.940 72.809 75.000 56.250 60.317 72.188 75.000 60.004 70.069 75.029 75.000 60.020 75.025 60.000 59.810 60.000 59.870 28.322 25.175 31.500 31.500 36.000 40.000 50.000 49.500 65.000 75.000 78.750 108.00 108.000 135.00 108.00 83.500 74.25 79.5 1792x795 47.712 60.015 85.500 1792x798 1904x934 2160x1250 2240*1089 2576x1120 2200x1125 2080x1111 864x525 1152x667 47.712 55.935 75.000 65.290 67.
