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The device was received at the local service facility for investigation.The technical service report is attached (see comm log), and indicates: n°or 7387591 per 2511808 s/n (b)(6).Fault: shifted image.Repair level: level 1.Action taken: preventive maintenance, refocus the image, leakage current test, electrical safety tests, functional test.Tests: function test.General inspection.Qip.Probable root cause: cables, connectors, digital board, power supply, filter / fuse, ac inlet board, main board, transition board, fiber board, intermittence between transition board and ch connector, software, scope, light source, camera head (sensor, sensor cable), coupler, 1488 & 1588 extension cable, intermittence while using rf devices, problem toggling light source or from camera head, connected monitors, leaking, use error, poor grounding , electromagnetic interference (emi) from rf communication, hf surgical instruments, esd, or power surge, manufacturing/ service nonconformity.The reported failure mode will be monitored for future reoccurrence.Manufacture date is not known.
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