Motorola SSETM 5000 - Manual (Page 112)

November 11, 2004 6881094C12-A
9-8 Troubleshooting Charts: Display Failure
9.5 Display Failure—Page 1
MAEPF-27505-C
End
Replace
LCD Display
Check integrity
of B700
2.775 V<V<3.1 V?
No Display
Problem
Resolved?
No
No
Yes
Yes
Replace
B700
Verify V2
using
DC Supply Failure
flowchart
B700 OK?
No
Yes
Check DC
on J301,
pins 11 and 14
1