ERR 20 — sensor temperature
JOWA SEAGUARD, 15 ppm 舱底水报警器（ows 监测仪）
可能原因
Temperature outside +1…+60 °C or faulty sensor
处理方法
制造商说明书，第 22 页Check the sample and ambient temperature; replace the sensor
JOWA SEAGUARD 的其他故障
ERR 2 — clock failureHardware failureERR 4 — memory errorMemory card loose or faulty (corroded contacts)ERR 8 — sensor not connectedBroken/loose cable or faulty sensorERR 10 — sensor cleaning requiredNo clean water, dirty sensor, failed auto-flush, air bubbles, faulty sensorERR 40 — log truncatedLog recording interrupted by power failureERR 80 — unknown errorSoftware failure or no ID in the Information menuPPM: O/R — out of rangeValue outside 0–30 ppm, sample too dirty, faulty sensor
依据制造商说明书《Manual JOWA SEAGUARD》。作业前请核对船上的原件。
本页为自动翻译。零件号、代码和页码与原文一致。