360203-1/B
29
Troubleshooting
Section IV: Troubleshooting
11 Troubleshooting
Rear access panel must remain attached while unit is in operation to protect the integrity of stored product.
Review all safety instructions prior to troubleshooting. Refer to
Section I
,
Item
2
.
NOTE
►
Accessing rear and/or side panels for servicing may require moving the unit. Take care when moving units equipped with
leveling legs as they may cause damage to the floor.
►
For service information or to order replacement parts, contact Haemonetics
Corporation BloodTrack
Customer Support at
877.996.7877.
11 .1
Compartment Access Circuit Boards and Sensors Diagnostic References
11 .1 .1 IRACS Horizontal Circuit Board LED Indicators
The IRACS horizontal circuit board is sensitive to static electricity and can be damaged by electrostatic discharge. Use proper
ESD precautions when handling the board.
NOTE
If the IRACS horizontal circuit board must be replaced, contact Haemonetics
®
Corporation BloodTrack
®
Customer Support for
replacement parts. Part number 800262-1.
The IRACS horizontal circuit board includes several labeled LEDs which indicate the status of the circuit board,
the status of the multiple voltages used on the circuit board, and the status of the diagnostic functions available on
the circuit board.
11 .1 .2 Check Circuit Board Status
The “heart beat” (HRTBT) LED indicates the operational status of the circuit board.
HRTBT LED illuminated
►
Single flash of “HRTBT” LED indicates board is functioning normally.
►
Double flash of “HRTBT” LED indicates board is not functioning normally, because the board recognizes
its row address as being outside of a valid, pre-determined range of addresses.
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