MAINTENANCEEQUIPMENT AND TOOLS REQUIRED6 - 2 I-E96-117B®The following items should not be serviced on the IISAC01Analog Control Station. Do not attempt to:1. Calibrate the SAC station.2. Adjust the SAC station bar graph intensity.3. Replace discrete components on the SAC station.EQUIPMENT AND TOOLS REQUIREDThe following are the tools and equipment required for mainte-nance procedures.• Antistatic vacuum.• Clean, lint-free cloth.• Compressed air.• Eberhard Faber (400A) pink pearl eraser.• Fiberglass or nylon burnishing brush.• Foam tipped swab.• Bladed screwdriver.• Isopropyl alcohol (99.5% electronic grade).• Natural bristle brush.PREVENTIVE MAINTENANCE PROCEDURESThis section covers tasks from Table 6-1 (preventive mainte-nance schedule) that require specific instruction or furtherexplanation. The tasks and instructions covered are:• Printed circuit board cleaning.• How to check signal, power and ground connections.Table 6-1. Preventive Maintenance ScheduleTask FrequencyCheck SAC faceplate, circuit board and housing for dust.Clean as necessary using an antistatic vacuum.3 monthsCheck all signal, power and ground connections associatedwith the SAC station and its termination device; verify thatthey are secure. See procedure.Check circuit boards, giving particular attention to power con-tacts. Clean as necessary. See procedure.12 monthsComplete all tasks in this table. Shutdown