Omron V600 Series Operation Manual page 108

Troubleshooting
(Continued)
E7C?
NO
E7D?
NO
Are
communica-
tions OK?
NO
Normal
termination?
NO
OK
6-6-5 External Environment Troubleshooting Flowchart
YES
R/W Head
OK?
NO
Replace R/W
Head
Is write
YES
protect setting
OK?
NO
Clear write protect
YES
Is distance
between R/W Head and DC
OK?
NO
Adjust distance
YES
noise environment
YES
YES
DC OK?
NO
Replace DC
YES
DC OK?
NO
Replace DC
START
NO
Are operating
conditions OK?
YES
Is NO
OK?
YES
OK
Section
(Continued)
YES
YES
Replace Unit
See 6-5 Maintenance
and Inspections
See 6-4 Dealing
with Abnormalities
6-6
105