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Troubleshoot your Toshiba Q9 HVAC drive with our updated fault code guide. Learn to interpret OC, OL, and EPH trips, view the LCD trip history, and reset faults. Toshiba Q9 Fault Codes Reference Table Below is the complete list of trip codes and alarms. Please refer to this table to match the code on your LCD display with the specific hardware or parameter issue. Toshiba Q9 ASD Faults, Alarms, and Codes Toshiba Q9 ASD - User Notification Codes, Alarms, and Faults Fault Code and Meaning Cause and Remedy Atn Autotune active. Cause: Autotune function is currently running. Remedy: Indication only; no action required. ETN Autotuning error. Cause: Autotune readings significantly inconsistent with configuration. A non-3-phase motor is being used. Improper settings at F400 or F410 to F413. Motor rating ...

Troubleshoot your legacy Toshiba Q7 (Flowmate) drive with our updated fault code guide. Learn to interpret OC, OL, and EF trips, view past faults, and reset the drive safely. Toshiba Q7 Fault Codes Reference Table Below is the complete list of trip codes and alarms. Please refer to this table to match the code on your display with the specific hardware or parameter issue. Toshiba Q7 ASD Alarms and Faults Toshiba Q7 ASD Faults, Alarms, and Trips Fault Code and Meaning Cause and Remedy CM1 Comm1 Error (Internal communications error) Cause: Improperly programmed ASD. Improper communications settings. Improperly connected cables. Remedy: Check internal communication settings and cabling. CM2 Comm2 Error (External communications error) Cause: Improper communications settings. Improperly connected cable...

Troubleshoot your Toshiba VF-NC3 compact drive with our updated fault code guide. Learn to use the “Easy” key, interpret OC and OL trips, and reset faults quickly. Toshiba NC3 Fault Codes Reference Table Below is the complete list of trip codes and alarms. Please refer to this table to match the flashing code on your inverter with the specific hardware issue. Toshiba NC3 Fault Codes List Toshiba NC3 Fault Codes List Fault Code and Meaning Cause and Remedy E (0011) Emergency stop Cause: During automatic operation or remote operation, an emergency stop command is entered from the operation panel or an external (terminal or communication). Remedy: Reset the inverter. If the emergency stop signal is input, reset after releasing this signal. E-13 (0045) Over speed fault Cause: The input voltage fluctuates abnormally. Over speed fault due to th...

Troubleshoot your Toshiba VF-NC1 micro-drive with our updated fault code guide. Learn to interpret OC, OL, and OP trips, view the LED trip history, and reset faults. Toshiba NC1 Fault Codes Reference Table Below is the complete list of trip codes and alarms. Please refer to this table to match the flashing code on your micro-drive with the specific hardware issue. Toshiba Inverter Faults and Alarms (E6581090) Toshiba Inverter Trip Information and Remedies Fault Code and Meaning Cause and Remedy OC1 / OC1P Overcurrent during acceleration Cause: The acceleration time (ACC) is too short. The V/F setting is improper. A restart signal is input to the rotating motor after a momentary stop. A special motor (e.g. motor with small impedance) is used. Remedy: Increase the acceleration time (ACC). Check the V/F parameter. Use F301 (auto...