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4. TROUBLE SHOOTING
4.3.2 Mobile S/W & FEM Part
CHECKING FLOW
Check SW400
with spectrum
U102
No
Replace Mobile
X101
Signals is
SW (SW400)
OK?
Yes
FL400
U400
No
Replace
Check FL400?
FEM(FL400)
SW400
Mobile SW & FEM is OK.
See next page
< Mobile S/W & FEM Placement>
< SW400 Signal>
GSM850 Signal Spectrum
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Troubleshooting
