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7 TROUBLESHOOTING
APS-1102A 7-9
7.2.4 Warning messages
When output is turned off due to an output error, internal temperature error, or external sync signal
frequency out of range error, a warning is displayed in the message window. (
See “7.1 Protection
Function
”
. )
Figure 7-4. Screen Display When Warning Has Occurred
Until the warning has been canceled for the device, all key operations and command operations are not
accepted.
When the warning is canceled for the device, “Press ENTER key” is displayed on the warning screen. To
close the warning screen, press the ENTER key or CANCEL key. If the “Press ENTER key.” message is
not shown within 10 seconds, turn off the power and turn it on again.
Table7-6
and
Table7-7
describe these warning messages.
Table7-6. Warning Messages (1/2)
Message Cause and Action Required
Output OFF.
caused by:
OUTPUT OVERVOLTAGE
Output off due to the output overvoltage error function.
Press the ENTER key or CANCEL key. The error is cleared
and the system becomes available. Check settings and load
conditions before using.
Output OFF.
caused by:
OUTPUT OVERCURRENT[RMS]
Output off due to the output RMS current error function.
Press the ENTER key or CANCEL key. The error is cleared
and the system becomes available. Check settings and load
conditions before using.