Toshiba UT1A1A010C6 User Guide - Page 44

7.11 Troubleshooting Displayed on LCD Output Overload Audible Alarm Alarm Description Two Beeps/sec The UPS is overloaded (in Line Mode). More power required than the UPS can provide. The UPS operates in bypass. What You Should Do Remove loads from the UPS; least to most critical. If this solves the problem, the UPS will return to normal operation. Battery Test No Beeps Battery test active. No action needed. User Notification only. Over-Charge Low Battery On-Battery Charger Failure Constant Beep Overcharged Batteries. Turn off loads. Turn off UPS. Call service @ 1-877-867-8773 2 Beeps/5 sec UPS operating on Battery The unit will restart Power and will shut down Automatically when acceptable soon due to low battery power returns. voltage. 1 Beep/5 sec UPS operating on Battery Save your data and perform a Power. controlled shutdown. Constant Beep Failed Charger. Call service @ 1-877-867-8773 Over-Temperature Constant Beep High ambient Temperature. Output Short Constant Beep Output short circuit. High output Voltage Constant Beep High output voltage. Low Output Voltage Constant Beep Low output voltage. Ensure that the UPS fans and vents are not blocked, and that the ambient temp. is < 40° C. If problem persists call service @ 1-877-867-8773 Call service @ 1-877-867-8773 Call service @ 1-877-867-8773 Call service @ 1-877-867-8773 Bus Fault Site Wiring Fault Line Abnormal 2 Beeps/sec 1 Beep/sec 1 Beep/sec High internal DC bus Turn off loads. Turn off UPS. Voltage. Call service @ 1-877-867-8773 Voltage detected between UPS main connector wrong neutral and ground. polarity. Rotate the connector (Schuko-electric contact). UPS installed to main supply without ground. See section 5.5 for information on how to disable the Site wiring alarm. Wrong AC Line backed up during auto restart. 22