Section III
Operation
Page 3.18
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II S, 3.00
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Table 3–2. Alarm History Messages and Descriptions with Corrective Actions (continued)
Screen Message
Corrective Action
Description
sbs out open
Static bypass output switch is open
Follow Startup procedure to close
switch
sbs out clsd
∗
Static bypass output switch is closed No action required
xfer dsabld
∗
Retransfer disabled
No action required
rexfer inhibit
∗
Retransfer inhibit
No action required
inv no ovrld
∗
Inverter drive no overload
No action required
trnsnt overld
Inverter drive transient overload
Decrease load
Inv Overload
Inverter drive overload
Decrease load
ram normal
∗
RAM is normal
No action required
ph dial
∗
Phone home dialout
No action required
ph connect
∗
Phone home connection established
No action required
ph test
∗
Phone home test performed
No action required
ph fail
∗
Phone home connection attempt
failed
No action required
out overload
The load on the UPS has exceeded
100%
Reduce the load
load normal
∗
The load on the UPS is < or = 100%
No action required
bln trap fuse
The input trap fuse has blown
Call Service Hotline
trap fuse ok
∗
The fuse on the input filter is normal
No action required
inp 5
th
high
The 5
th
harmonic content of the
input current is too high
Perform bypass shutdown and call
Service Hotline
inp 5
th
norm
∗
The 5
th
harmonic content of the
input current is at an acceptable
level
No action required
unused
∗
Unused alarm appears when alarm
is cleared
No action required.
* – Not an alarm condition.
NOTE: If a message requires action you cannot perform, call Service Hotline:
(800) 777–8922 or (214) 272–8000.
11. Depress
to display the next most recent alarm. You can repeatedly depress
to review past alarms in receding order. Continue as long as desired. After you
have started this repeated depressing of
depressing
will display more recent
alarms back to the current alarm.
12. To exit Alarm History, depress,
or
.
0.
