Nohken KSV Instruction Manual
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－7－８ ． Ｍ Ａ Ｉ Ｎ Ｔ Ｅ Ｎ Ａ Ｎ Ｃ Ｅ8.1 All the electrodes in our level sensor have been designed toautomatically compensate for any adhering deposits but these depositstend to accumulate in the course of time. In order to preventmalfunctioning, the sensor should be pulled out at regular intervalsto free the electrode contaminants and keep it clean.8.2 In case environmental conditions(ambient temperature and humidity,amongst others) should change to a considerable extent, readjust theamplifier unit before actual operation in order to avoidmalfunctioning of the level sensor.９ ． Ｔ Ｒ Ｏ Ｕ Ｂ Ｌ Ｅ Ｓ Ｈ Ｏ Ｏ Ｔ Ｉ Ｎ ＧＣ Ａ Ｕ Ｔ Ｉ Ｏ ＮUse the following chart to troubleshoot the malfunctioning sensor.If your remedies are unsuccessful, ask Nohken for repair and replacement.9.1 Relay de-energized when electrode is covered by materials・ Sensitivity set too low Perform adjusts according to chapter・ ・ ・ ・ ・ ・ ・ ・ ・6. ADJUSTMENT PROCEDURES.・ Material has bridge or angle Change mounting position with angle of・ ・ ・ ・ ・of repose repose considered.・ Improper output connections Recheck with reference to Fig.2・ ・ ・ ・ ・ ・connection diagram under chapter5. WIRING.9.2 Relay energized when electrode is not covered by materials・ Tuning is wrong Perform adjusts according to chapter・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ ・6. ADJUSTMENT PROCEDURES.・ Sensitivity set too high Perform adjustments according to・ ・ ・ ・ ・ ・ ・ ・chapter 6. ADJUSTMENT PROCEDURES.・ Material has dead stock Instal level sensor to better position・ ・ ・ ・ ・ ・ ・ ・ ・where generation of dead stock notpossible.・ Improper output connections Recheck wiring with reference to Fig.2・ ・ ・ ・ ・ ・connection diagram under chapter5.WIRING.・ Faulty electrode insulation Trace and remove defect and repeat・ ・ ・ ・ ・adjustments according to chapter6. ADJUSTMENT PROCEDURES. |
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