Philips Efficia DFM100 - Repair Notes

Components Troubleshooting 3: Troubleshooting
67
message Defective NBP hardware Replace NBP module if persists
message NBP Module autotest failure
 message NBP cuff blockage • Check tubes for kinks
• Replace NBP cuff
• Measurement cycle does not start.
• Pump operates, cuff inflates normally,
but does not deflate.
•
 message
Failure of front panel button Run Controls test in Service Mode to
confirm. Replace Front Case if needed.
NBP Module failure Replace NBP Module
Processor PCA failure Replace Processor PCA
Reading inaccurate NBP Module failure Check accuracy as described in “NBP
Monitoring Problems” on page 65.
Replace NBP Module if needed.
Liquid inside the tubing A spill If the liquid is clean water, and it did not
reach the NBP Module, then drain the
water and dry the tube.
Otherwise replace NBP Module.
 error log message Test is not completed in time Run Op Check
BP Message not received NBP communication failure Replace NBP Module
error log message NBP self-test failure
error log
message
NBP Module failure
Table 22 NBP Monitoring Problems (Continued)
Symptom Possible Causes Suggested Solution