User Guide

NPL-1
6 - Troubleshooting PAMS Technical Documentation
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VSIM
Reset
Data
Clock
SIM Fault
Check SIM
reader X386
Measure
VSIM at
X386. Is it
3V?
Check SIM power-up
sequence
Measure
VSIM at
C302. Is it
3V?
UEM FAILURE
Replace R388
Yes
No No
Yes