38
TOSHIBA
Status Change Indications
Warning messages will be displayed when an abnormal operating condition occurs.
The following chart shows allowable messages.
LCD Message
Meaning/Action
Display Screens (cont'd)
Meaning: The UPS has automatically entered the bypass mode
because of a detected larger output current than the inverter can
normally handle.
Action: Remove excess load equipment to reduce the output
current.
Meaning: The UPS input frequency is outside of the +/- 1Hz
syncronization frequency tolerance of the inverter output frequency.
Action: No action is necessary. Unit cannot switch to bypass
mode while the input frequency is out of tolerance with the output
frequency.
Meaning : The battery level has dropped low (about 90% or less)
during operation. Continued operation in this mode will deplete
battery and cause output shut down.
Action: Immediately shutdown the load equipment in an orderly
fashion and then press the key.
Meaning: A start notice is displayed 5 minutes before starting
the UPS when the start timer is set by communication.
Action: None required.
Meaning: A stop notice is displayed 5 minutes before stopping
the UPS when the stop timer is set by communication.
Action: None required.
Meaning: When the key lock is set or the timer is set to
start/stop the UPS by data communication,pressing the or
key displays this message.
Action: None required.
AUTO RETRANSFER
ASYNC OPERATION
BATTERY LOW
TIME TO RUN 4MIN
TIME TO STOP 10SEC
KEYLOCK:EN
Run
Stop
Stop
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