Omron V600 Series Operation Manual page 105

Troubleshooting
6-6-2 System Connection Troubleshooting Flowchart
START
Are
connector cable
connections
OK?
YES
Turn Power on
"POWER" indicator?
Lit
"ERROR" indicator?
("STOP" indicator)
Not lit
"STOP" indicator
Not lit
Mount Monitor Unit
MONITOR RUN
Do mode and
display agree?
OK
102
NO
Connect properly.
Not lit
Lit
Supply specified voltage
Lit
Turn reset input off
No
display
NO
YES
NO
NO
Is reset input
ON?
YES
Section 6-6
Is specified voltage
supplied?
YES
Replace Unit