Honeywell FF-SB12 Series - Page 55

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 fault
y
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
famil
y)
available?
Verify machine
plugs/wiring
interface
Problem
resolved?
Check incoming
voltage is within
specification or apply
power with external
test plugs (see Test
Machine
workin
g
Problem
resolved?
Check LEDs, rela
y
status by using the
troubleshooting
chart
Machine Down
Plug Construction)