•
With switch open, you should measure VBAT at both ends of R2400.
•
With switch closed, you should measure VBAT at top end of R2400 and 0V at switch end of R2400.
Component check and consider replacement of:
•
V2400 for short circuit.
•
R2400 for open circuit.
•
S2401 for short circuit.
•
N2200 main power ASIC may be broken.
Sensors troubleshooting
Accelerometer troubleshooting
Troubleshooting flow
RM-609
BB Troubleshooting and Manual Tuning Guide
Page 3 – 32
COMPANY CONFIDENTIAL
Issue 1
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