Agilent Technologies 1670G Series Service Manual page 134

Troubleshooting
To use the flowcharts
Troubleshooting Flowchart 6
CHART 1
6
Problem with Problem with
N o
logic analzyer? oscilloscope?
Y e s
P o s s i b l e p r o b l e m
with cabling. Do the
cable test in
C h a p t e r 5 o n
s u s p e c t p o d .
The logic analyzer
Does cable test
Y e s
board is functioning
pass?
N o
S w a p s u s p e c t
c a b l e a s s e m b l y
w i t h k n o w n g o o d
o n e . R e d o T e s t .
Does cable test
R e p l a c e d e f e c t i v e
Y e s
p r o b e t i p a s s e m b l y .
pass?
N o
S w a p s u s p e c t
c a b l e a s s e m b l y
w i t h k n o w n g o o d
o n e . R e d o T e s t .
Does cable test
R e p l a c e d e f e c t i v e
Y e s
pass?
N o
R e p l a c e l o g i c
analyzer
acquisition
m o d u l e .
5–8
Problem with pattern
N o
generator?
Y e s
6a 6b
properly.
c a bl e .
E N D
C o n t a c t H P f o r m o r e
N o
information.
Y e s
Chart 6