Toshiba 1500 Plus ユーザーズマニュアル
TOSHIBA
Fault
Display status
Probable cause
Corrective action
DC
Inverter fault
overcurrent
DC
Chopper fault
overvoltage
Contact your Toshiba
service representative.
service representative.
Input
Chopper fault
overcurrent
UPS system
Trouble with the control
error
PWB
7 - 2
7.0
Troubleshooting Procedures
7.2
Fatal Fault Mode
Fatal faults may or may not cause the UPS to shutdown. Use "System Reset" procedures
(see Section 5.10) to transfer UPS back to “On Line” mode. Use the following chart to
decode the display. All fatal faults will cause the red “Fault” LED to light continuously.
Fatal faults may or may not cause the UPS to shutdown. Use "System Reset" procedures
(see Section 5.10) to transfer UPS back to “On Line” mode. Use the following chart to
decode the display. All fatal faults will cause the red “Fault” LED to light continuously.
Fatal Fault Mode Display Chart
= Flashing LED
= Steady-lit LED