• The unit has detected low
pressure in the cuff. Low
pressure is defined as
pressure that is +15 mmHg
below the pressure set-
point continuously for more
than 1 second
• Check lines and
connections. If this
condition persists without
apparent cause, the PTS ii
may require servicing
• Alarm will stop
automatically whenever the
unit can regulate the cuff to
within 15 mmHg of the
pressure set-point
• The unit has detected a
large leak in the cuff, hose
or connectors which is
defined as the cuff failing to
reach the pressure set-point
in a reasonable time, or the
pump running excessively
while regulating the
pressure and the pressure
set-point is not being
adjusted
• Connections, hose, and cuff
should be checked, and the
leak repaired, OR
• Reduce pressure set-point
until unit can maintain
pressure, OR
• Deflate the cuff (Refer to
Section 7 of Operation
under Section 2 Operating
Instructions)
• If this condition persists
without apparent cause, the
PTS ii may require servicing