Chapter D: Troubleshooting
82 Planmeca PlanMill 40 Technical manual
1.8 Electronics problems
Table 20: Electronics problems
Popping noise (at least once a minute)
Air leak in pressure
multiplier circuit
Check pneumatic tubing and connections for leaks:
2.5 "Troubleshooting popping noise" on page 92
Defective pressure
multiplier
Replace pressure multiplier:
2.12.6 "Pressure multiplier" on page 163
Symptom Problem Solution
Touchscreen not working
Debris in or around display
bezel
Clean between bezel and touch screen:
2.2.7 "LCD touch display assembly" on page 109
Defective touchscreen
panel
Replace display assembly:
2.2.7 "LCD touch display assembly" on page 109
Tool path time out
Job server processing is
slow
Reboot job server computer.
Contact Planmeca After Sales to possibly increase tool path
timeout settings on mill.
Possible bad restoration
prep or design
Contact Planmeca After Sales to evaluate and possibly correct
prep or design.
Excessive false tool break detections
Tool break threshold
adjusted incorrectly
Contact Planmeca After Sales for assistance adjusting the tool
break threshold.
One or more of the
following: defective
accelerometer processor
board, defective
accelerometer sensor
board, defective cable from
accelerometer sensor to
accelerometer processor,
defective spindle motor or
defective spindle
Contact Planmeca After Sales for assistance determining the exact
problem and ordering the appropriate part(s) to resolve the
problem.
Firmware error
Defective accelerometer
processor board
Replace accelerometer processor board:
2.2.8 "Mounted accelerometer processor assembly" on page 110
Defective CPU module Replace CPU module:
2.2.2 "CPU module" on page 102
Cannot detect a bootable device
Defective CPU module Replace CPU module:
2.2.2 "CPU module" on page 102
Symptom Problem Solution
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