Operator’s Guide for Rugged-UPS
TM
1252 Series
91-0120 Rev. B 11
© Acumentrics Corporation 2007-2008
Diagnostics
A computer contained within the device performs self-diagnostic tests whenever the product is initially
turned ON and periodically during operation. During operation the Overtemp and/or Overload indicators
will illuminate if a fault is detected. If this occurs, turn the unit OFF and then ON, and recheck the
indicators. Contact authorized personnel if any one of the indicators remains illuminated and is NOT
justified.