62
107062-12 EN FR26 GLO 501 Printed in France
Figure 4-3 Troubleshooting Flow Diagram (Sheet 1 of 2)
No
Yes
No
Yes
Yes
Replace faulty
unit
Place spare emitter
receiver in front of the
machine's unit to
the failed unit
Go to Next
Sheet
Is spare unit (same size
family) available?
Verify machine
plugs/wiring
interface
Problem
resolved?
Check incoming
voltage is within
specification or apply
power with external
test plugs (see Test
Machine
working
Problem
resolved?
Check LEDs, relay
status by using the
troubleshooting
chart
Machine Down
Plug Construction)