21-Inch Color Monitor Installation and Operating Instructions AMC21 AMC21X
All information was correct at the time of publication. ADECMCO Video reserves the right to make changes and improvements to the product without notice.
WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS PRODUCT TO RAIN OR MOISTURE. DO NOT INSERT ANY METALLIC OBJECT THROUGH VENTILATION GRILLS. WARNING RISK OF ELECTRIC SHOCK DO NOT OPEN WARNING: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
21-Inch Color Monitor IMPORTANT SAFEGUARDS 1. READ INSTRUCTIONS – Read the safety and operating instructions before operating the monitor. 2. RETAIN INSTRUCTIONS – Retain the safety and operating instructions for future reference. 3. CLEANING – Unplug video monitor from the wall outlet before cleaning. Do not use liquid cleaners or aerosol cleaners. Use a damp cloth for cleaning. 4.
21-Inch Color Monitor 11. POWER CORDS – Do not allow anything to rest on the power cord. Do not locate video monitor or equipment where the cord can be damaged by persons walking on it. 12. HEED WARNINGS – Follow all instructions marked on the video monitor. 13. LIGHTNING – During lightning storms or when the monitor will be left unattended and unused for long periods, unplug the monitor and associated equipment from the wall outlet.
21-Inch Color Monitor FCC COMPLIANCE STATEMENT INFORMATION TO THE USER: 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 INTERFERENCE IN A RESIDENTIAL INSTALLATION.
21-Inch Color Monitor Table of Contents Chapter 1 – Introduction............................................. 1 Features ................................................................................. 1 Technical Overview ................................................................ 2 Chapter 2 – Installation ............................................... 3 Required Installation Tools ..................................................... 4 Installation Instructions ...................................
21-Inch Color Monitor AMC21
21-Inch Color Monitor Chapter 1 – Introduction Figure 1 – Typical configuration Features • • • • • • • • • • • Convenient front panel controls 21" flat, square picture tube OSD (on-screen display) setup menus Menus in English, French, Italian, German and Spanish NTSC and PAL compatible Multiple video and audio inputs and outputs S-VHS input and output connectors BNC loop-through connectors have automatic termination Switch between two video inputs Universal power supply from 90 to 254 VAC, 50Hz or 60Hz
21-Inch Color Monitor Technical Overview The ADEMCO AMC21 is a 21-inch color monitor with on-screen display (OSD) setup menus. The setup menus are switchable between English, French, Italian, German and Spanish. The AMC 21 has multiple video and audio inputs and outputs. The user can switch between two video sources. The monitor has S-VHS connectors for the best quality video when connected to a compatible VCR. The 75-ohm BNC loop-through connectors are auto-terminated.
21-Inch Color Monitor Chapter 2 – Installation Figure 2 – Front panel controls Figure 3 – Rear panel connectors AMC21 3
21-Inch Color Monitor Required Installation Tools Installing the AMC21 monitor does not require any special tools. Installation Instructions WARNING: The monitor should be installed in an area that is clean, dry and well ventilated. Do NOT install the monitor where it can get wet; such as near pools, sinks, open windows, etc. Do NOT install the monitor in excessively dusty areas; dust can block ventilation holes causing the monitor to overheat.
21-Inch Color Monitor Figure 4 – Single monitor connection The S-VHS connectors can be used with VCRs that have S-VHS input and output connctors.
21-Inch Color Monitor If you plan to loop the video out to another monitor, connect a cable to the Video Out BNC and route it to the Video In of the second monitor. Up to three monitors can be connected using the loop-through feature. Figure 6 – Multiple monitor connection Connect the power cord to the back of the monitor and plug it into the power outlet.
21-Inch Color Monitor Chapter 3 – Operation Figure 7 – Front panel controls To turn on the monitor, press the power button on the front panel. After a few seconds, video should appear on the monitor. If video does not appear, refer to the Troubleshooting section of this manual. Pressing the Under Scan button switches between “Over Scan” and “Under Scan.” When the monitor is set to “Under Scan,” the LED is lit and the entire picture, with some black border, is displayed on the monitor.
21-Inch Color Monitor NOTE: When the monitor is in the PAL mode, Tint is not on the menu. Tint: H-Position: V-Position: English: Adjusts the image color. For best results, adjust for natural skin tones. Adjusts the horizontal position of the image on the screen. Adjusts the vertical postion of the image on the screen. Selects the menu language. English is the factory default. The user can select from English, French, German, Italian and Spanish.
21-Inch Color Monitor Appendix A – Troubleshooting Problem No Video Possible Solution Check that all components in the system (monitor, cameras, VCRs, multiplexers, etc.) have power and are turned on. Check that the camera lens cap is removed and the lens is set to proper aperture. Check cable(s) for proper connections and condition. Connect a known good video source directly to the monitor to make certain the monitor is not the problem.
21-Inch Color Monitor Problem Fuzzy Video Possible Solution If the camera has a manual focus lens, check that it is properly focused. If the camera has an autofocus lens, ensure that it is working properly. Check that the back focus ring on the camera has been adjusted correctly. Check that the lens and housing window are clean.
21-Inch Color Monitor Appendix B – Specifications PICTURE TUBE ............................................................. 21" Flat, Square Tube Phosphor ................................................................................................ P22 Dot Pitch ...................................................................... In-line, 0.71mm stripe Deflection ........................................................................................ 90° angle POWER SOURCE ...........................
ADEMCO Brasil (Headquarters) 175 Eileen Way Syosset, NY 11791 USA 1-516-921-6704 Customer Service: .............. 800-467-5875 Applications: ....................... 877-653-0302 Technical Support: .............. 877-718-0746 Fax: ..................................... 516-921-0491 Web site: www.ademco.
