360179-A/B 46
Troubleshooting
11.5 Chamber Temperature Problems
Problem Possible Cause Action
The chamber
temperature displayed
is higher or lower
than the actual
temperature.
Probe bottle is empty,
or the amount of
solution is too low
► Check the level of product simulation solution in the
bottle. Rell the bottle if necessary.
Upper chamber probe
is not calibrated
► Conrm the upper chamber probe is reading
correctly.
► Contact Haemonetics
Corporation BloodTrack
Customer Support if the probe is reading
incorrectly.
Digital electronics are
locked because of an
interruption in power
► Reset the monitoring system by rst turning
Compartmental Access Refrigerator battery power
OFF, then AC power OFF and then both back ON.
Connections for the
upper chamber probe
are loose
► Check the probe wire connection to the control
board and secure the connection if necessary.
► Check the continuity of the probe wiring. Replace
the probe if necessary.
► At the CP board, place jumper across J13 pin
associated with chamber probe. Display should
read 4C +/-2C.
► Conrm the probe is providing resistance in the
range of 86 Ω to 110 Ω. Replace the probe if
resistance is outside of specied range.
► Contact Haemonetics
Corporation BloodTrack
Customer Support.
The chamber
temperature meets
an alarm condition,
but the appropriate
temperature alarm is
not active.
Temperature alarm
setpoint was changed.
► Check the current setpoints for the temperature
alarms. Change the setpoints if necessary (refer
to Section II, Item 8.3.1).