SRT X-BAND RADAR SYSTEMS
PREVENTIVE MAINTENANCE
304202P003 4.3 Rev. C
WARNING
HIGH VOLTAGE IS PRESENT INSIDE THE UNIT. DO NOT
OPEN THE CABINET COVER BEFORE THE MAIN LINE
BREAKER HAS BEEN TURNED TO OFF POSITION. ALL
WORK PERFORMED ON THE TXRX MUST BE RECORDED
IN THE UNIT LOG BOOK.
WARNING
BEFORE STARTING ANY MAINTENANCE WORK, IT IS
MANDATORY THAT, FOR THE SAFETY OF PERSONNEL,
ALL HIGH-VOLTAGE CAPACITORS BE SHORT-CIRCUITED
BY MEANS OF A WELL INSULATED SCREWDRIVER OR
OTHER SUITABLE TOOL. BEFORE CONNECTING INSTRU-
MENTATION USED FOR PERFORMING MEASUREMENTS
INSIDE THE UNIT, IT IS ADVISABLE TO SWITCH OFF THE
POWER SUPPLY. DO NOT ALTER THE SETTING OF THE
SEMIOPERATIVE CONTROLS UNLESS A SPECIFIC AD-
JUSTAMENT IS REQUIRED AND THE NECESSARY TEST
EQUIPMENT IS AVAILABLE