Agilent Technologies 1670G Series Service Manual page 135

Troubleshooting Flowchart 6a
C H A R T 6
6 a
A t t e m p t t o d o a n
oscilloscope
acquisition.
R e m o v e p o w e r a n d
Does timebase
reseat oscilloscope
N o
board interface
s w e e p ?
Y e s
C h e c k o s c i l l o s c o p e
N o
Is data correct?
p r o b e s .
Y e s
Are oscilloscope
p r o b e s O K ?
Perform oscilloscope
operational accuracy
calibration. Refer to
C h a p t e r 4 .
Does the
callibration pass?
cable.
R e p l a c e
oscilloscope board.
N o R e p l a c e
oscilloscope probes.
Y e s
R e p l a c e
N o
oscilloscope board.
Y e s
E N D
Y e s
Fixed?
N o
Troubleshooting
To use the flowcharts
C H A R T 6 a
5–9