Sony SSM-121 User's Manual
Contents
1. S O N Y en 1 Black and White Monitor SSM 1 Operating Instructions Before operating the unit please read this manual thoroughly and retain it for future reference Owner s Record The model and serial numbers are located at the rear Record the serial number in the space provided below Refer to these numbers whenever you call upon your Sony dealer regarding this product Model No SSM 121 Seria No Sony Corporation 1990 To prevent fire or shock hazard do not expose the unit to rain or moisture RISK OF ELECTRIC SHOCK DO NOT OPEN 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 This symbol is intended to alert the user to the presence of uninsulated dangerous voltage within the product s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons This symbol is intended to alert the user to the presence of important operating and maintenance servicing instructions in the literature accompanying the appliance CAUTION 1 TO PREVENT ELECTRIC SHOCK DO NOT USE THIS POLARIZED AC PLUG WITH AN EXTENSION CORD RECEPTACLE OR OTHER OUTLET UNLESS THE BLADES CAN BE FULLY INSERTED TO PREVENT BLADE EXPOSURE This equipment generates and uses radio frequency energy and if not installed and used properly2. that is in strict accordance with the manufacturer s instructions may cause interference to radio and television reception lt has been type tested and found to comply with the limits for a Class B computing device in accordance with the specifications in Subpart J of Part 15 of FCC Rules which are designed to provide reasonable protection against such interference ir a residential installation However there is no guarantee that interference will not occur in a particular installation If this equipment does cause interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient the receiving antenna Relocate the equipment with respect to the receiver Move the equipment away from the receiver Plug the equipment into a different outlet so that equipment and receiver are on different branch circuits If necessary the user should consult the dealer or an experienced radio television technician for additional suggestions The user may find the following booklet prepared by the Federal Communications Commission helpful How to Identify and Resolve Radio TV Interference Problems This booklet is available from the U S Government Printing Office Washington DC 20402 Stock No 004 000 00345 4 f Features s This model can be used as a Closed circuit television monitor or a
3. control l5 CONTRAST contro Turn clockwise to increase picture contrast and counterclockwise to decrease it 6 BRIGHT brightness contro Turn clockwise for a brighter picture and counterclockwise for a darker picture VIDEO A connectors 8 VIDEO B connectors and 75Q termination and 75Q termination switch switch VIDEO A VIDEO B 759 750 oFF J on orF I oN OUT IN 9 V LIN and HEIGHT controls VIDEO A connectors and 759 termination 9 V LIN vertical linearity and HEIGHT controls switch For special adjustments by qualified personnel only VIDEO B connectors and 752 termination switch Two video input connectors VIDEO A and VIDEO B for the composite video signals and their loop through output connectors To monitor the signals input to the VIDEO A IN connector keep the INPUT select switch released O A To monitor the signals input to the VIDEO B IN connector depress the INPUT select switch ca B IN connector BNC type Connect this connector to the video output connector of a VCR a video camera or another monitor for a loop through connection OUT connector BNC type Connect this connector to the video input connector of a VCR or another monitor for a loop through connection 75 Q termination switch Set this switch to ON when only the IN connector is used the OUT connector is not used Set this switch to OFF when both the IN and OUT connectors are used together for a loop through con
4. covered in this manual please consult your nearest Sony dealer Specifications EIA standard 12 inch picture measured diagonally 90 degree deflection More than 700 TV lines horizontal Composite 0 5 2 Vp p sync negative x 2 Video input impedance High impedance for loop through 75 Q terminated Composite 0 5 2 Vp p sync negative x 2 Video output impedance Over 10 kilohms Power requirements 120 V AC 60 Hz Power consumption 30 W System Picture tube Resolution Video input Video output Dimensions 296 x 303 x 296 mm w h d 113 4 x 12 x 113 4 inches Weight Approx 9 2 kg 20 Ib 5 oz Design and specifications are subject to change without notice Location and Functon of Controls INPUT select switch 2 H HOLD control 3 V HOLD control INPUT select switch Keep this switch released Q A to monitor the signal from the VIDEO A IN connector Depress the switch lt a B to monitor the signal from the VIDEO B IN connector 2 H HOLD horizontal hold control When the picture has slanting horizontal bars turn the H HOLD control until a stationary picture is obtained V HOLD vertical hold control When the picture rolls up or down on the screen turn the V HOLD control until a stationary picture is obtained 4 POWER switch Depress the POWER switch to turn the monitor on a ON To turn it off press the switch again O OFF 4 POWER switch 5 CONTRAST contro 6 BRIGHT
5. nection Connections Connecting a Video Camera or a VCR t video output t video output to VIDEO IN to VIDEO IN VIDEO A VIDEO B SSM 121 rear ON ON Connecting More Than One Monitor Up to 3 monitors can be connected using the loop through feature of this unit When this monitor is connected to additional monitors the same picture can be obtained on all the connected monitors First monitor VIDEO 8 75 orF J on N Second monitor VIDEO A VIDEO B 782 750 orf on OUT 1N OFF N Third last monitor VIDEO A VIDEO B 79 759 OFF ore I oN out OUT 1N J ON Adjust the picture contrast and brightness of each monitor
6. video preview playback monitor eLoop through connection allows 3 monitors to display the same picture s Electronic circuits provide safeguards against interference noise and change of signal level to maintain a clear and stable picture Precautions e Operate the unit only on 120 V AC 60 Hz e Should any liquid or solid object fall into the cabinet unplug the unit and have it checked by the qualified personnel before operating it any further e Unplug the unit from the wall outlet if it is not going to be used for several days or more To disconnect the unit pull the plug Never pull the cord itself Allow adequate air circulation to prevent interna heat build up Do not place the unit on surfaces rugs blankets etc or near materials curtains draperies that may block the ventilation holes e Height and vertical linearity controls located at the rear panel are for special adjustments by qualified personnel only Installation e Do not install the unit in an extremely hot or humid place or in a place subject to excessive dust or mechanical vibration e The unit is not designed to be waterproof Exposure to rain or water may damage the unit Cleaning Clean the unit with a slightly damp soft cloth Use a mild household detergent Never use strong solvents such as thinner or benzine as they might damage the finish of the unit If you have any question or problem concerning your unit that is not
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