Operator Controls - Light Emitting Diodes (Led) - Toshiba 4400 Series Installation And Operation Manual

12.2 Operator Controls – Light Emitting Diodes (LED)
The following table describes the front panel LED behaviors and the associated meaning.
LED Behavior
On-Line/ Green – ON
Fault
Green – OFF
Red – ON
Red – OFF
Warning Amber – ON
Amber – Flashing
Amber – OFF
A/C Input Green – ON
Green – Flashing
Green – OFF
NOTE: On-Line/Fault LEDs – Appear Amber if Green and Red flash concurrently.
4400 Series Installation and Operation Manual – 64527-006
TABLE 12.1 – LED BEHAVIOR KEY
Significance/Meaning
UPS is in On-Line, Backup, or Battery Test mode.
UPS in Bypass or Shutdown mode.
One or more faults occurred. See Records: Faults for details.
No fault occurred.
Service Call needed.
One or more Warnings occurred.
No Warning occurred.
Input or Bypass voltage is within specified range.
Input or Bypass voltage is over specified range.
Input or Bypass voltage is under specified range.
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