52 44054-US-1311215.2 VEGADIS 363 Advanced ServiceChecklist* OK NO1. Check DC voltage at T1(+) & T2(-) for 28 to 30 VDC2. Remove batteries from holder & check each battery for 3.6VDC3. Press push button for Level and check DC voltage at terminals1(+) & 2(-) for 28 to 30 VDC4. Continuity check from Radar connections 1,2,5,6,7,8 to bothsides of terminals 1,2,5,6,7,8 & Display terminals 5,6,7,8 toboth sides of terminals 5,6,7,85. If radar does not work, check radar with known good RD box5.3 Troubleshooting/Action Tips1. Repair defects and return to service2. Re-terminate lose wires in Radar, Display or Enclosure3. Replace fuse and re-test unit for proper operationNote: See Troubleshooting Tips with the corresponding numberbelow. * Voltmeter for DC required for battery & voltagechecks.!NOTETip#11Tip#12Tip#13Tip#14Tip#15