System Mode Messages; System Status Messages - Toshiba 4300 series Installation And Operation Manual

12.22

System Mode Messages

A UPS Mode message is generated when the UPS changes operating mode. The following tables list the
possible operating modes for the UPS.
Display
Backup Backup – Power comes from other than input.
BattTest Battery Test – Battery test in progress.
Bypass Bypass – UPS is offline, power is being provided directly from UPS input.
On-Line On-Line – Input converter and inverter are running (Double conversion mode).
Shutdown Shutdown – No output, DC Bus is charged through Soft-start Resistor.
Startup Startup – UPS is starting up.
12.23

System Status Messages

A UPS Status message is generated when the UPS changes its status (from inverter to bypass mode, for
example). The table below shows the possible Status messages and their meaning.
Display
ARTEN Auto Retransfer Enable
BYP Bypass mode – Power is supplied by UPS input.
BYPEN Bypass Enable
DEFCAL Touchscreen is using default values instead of cali-
brated values.
DLYSTRTUP Delay Start – UPS is counting down prior to startup.
EE1ST EEPROM is loaded with default values.
EPO EPO circuit is active.
EQCHRG Equalized Charging
FLT A fault has occurred.
FRCDBYP UPS forced into bypass mode.
FWUPD Firmware updated.
INVSTUP UPS starts up in inverter mode (skips bypass)
INV Inverter mode.
LANSD UPS goes to Shutdown triggered from LAN SD
(shutdown) circuit.
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TABLE 12.7 - SYSTEM MODE MESSAGES
Meaning
TABLE 12.8 - SYSTEM STATUS MESSAGES
Meaning Action
No action needed.
No action needed.
No action needed.
No action needed.
No action needed.
No action needed.
Reset EPO switch to start.
No action needed.
See Fault records.
Secure the load and contact
the nearest Toshiba authorized
representative for service.
No action needed.
No action needed.
Inverter is running (it can be On-
Line, Battery Test, or Backup)
Deactivate LAN shutdown signal
to reset.
4300 Series Installation and Operation Manual