OHAUS FC5714 Service Manual

Also see for Frontier FC5714: User guide User guide Instruction manual Instruction manual Instruction manual

Contents

SERVICE MENU 21Page 21 of 43 SERVICE MANUAL FC5718/R © OHAUS Corporationall for nothing. If the storage has been successful in the display „rpm/rcf“ thevalue of the imbalance sensor and the word „StorE“ are indicated.2.1.11 Submenu Check and calibration of the imbalance sensorHere you can check or re-calibrate the imbalance sensor.• Activate the operation menu as described under „Activation of the operationmenu (Part 1)”.• Turn the potentiometer, until the special digit „F“ appears in the servicedisplay.• In the bottom line the real current value is indicated. In case this value isoutside „115“ +/- 1, you have to calibrate it by pressing the key rpm/rcf. As aresult „C 115“ +/- 1 will also be indicated in the top line in case the calibrationhas been successful.Attention: This setup should be done by service personnel only.• If the word „Error“ appears in the display, the imbalance sensor is defectiveand you have to replace the whole rotary encoder board (mounted on thebelow side of the motor).Attention: In case you have to replace the motor or the rotary encoder boardfor any reason, a new calibration is required urgently.Attention: After all points have been reviewed and/or set up, you have topress shortly the key start to store all parameters. Otherwise the setups wereall for nothing. If the storage has been successful in the display „rpm/rcf“ thevalue of the imbalance sensor and the word „StorE“ are indicated.