Delta DPS-500K, User Manual, Page: 116 / 152

8 - 6
Ultron DPS Series
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U N I T : # 1 . 1
SELF DIAGNOSIS
TO BROWSE EVENT
(004)
PRESS
BYPA.
MAIN
3
When the screen above appears, it means that batteries have started up the UPS.
BYPA.
MAIN
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U N I T : # 1 . 1
LOAD UNPROTECTED
ON MANUAL BYPASS
TO BROWSE EVENT (004) PRESS
4
When the screen above appears, it means that the UPS is in bypass mode. If the bypass
AC source fails, the critical loads won’t be protected.
BYPA.
MAIN
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11 : 59 : 59
U N I T : # 1 . 1
LOAD PROTECTED
ON LINE
5
When the screen above appears, it means that the UPS is in normal mode.