KaVo OP 3D Vision Service Manual

Contents

KaVo OP 3D Vision Service Manual Manual pdf 45 page image

6-5Safety Checks032-0358-EN Rev BEarth Leakage CurrentPurpose: Measures the earth leakage current.Test Equipment: Fluke 360 Leakage Current Clamp MeterAcceptable Value: Less than or equal to 0.5 mA.WARNINGHigh voltage is present in the scanner. Use care while performing this procedure.1. Ensure the scanner is plugged in and power is applied.2. Remove top cover from scanner overhead.3. Locate the green and yellow safety wire in the overhead atthe back of the IEC receptacle.4. Power on the Fluke 360 meter and set to mA scale.5. Open meter clamp and position around the safety wire.Close clamp.6. Check reading on meter. Acceptable reading is a value of0.5 mA or less.7. Remove meter and replace overhead cover.Functional TestThis test is used to ensure proper functioning of the equipment indicators, mechanical systems, andsafety devices. Perform an interrupted PAN scan (tests the rotation of the gantry, X-ray buzzer, operatorcontrol box, system reset, indications/fault lights, and all motors) and an interrupted CT dry run (teststhe patient e-stop).1. Perform an interrupted PAN scan:a. Ensure the scanner is powered on.• Verify that the Power light is illuminated on the operator control box and the scanner.b. Log into the workstation, start SmartScan STUDIO and select Acquire.c. In SmartScan STUDIO, select an exam entry in scheduled exams list.d. Select to access protocols.e. Select a protocol, then .f. Select (full scan), then to continue. The scanner initializes.• Verify that the Ready light illuminates on the operator control box and the scanner.