Amada ADF4 - Troubleshooting Guide - Pulse Valve Function; Pulse Valve System Malfunctions

© 1999 Amada
21
8.0 TROUBLESHOOTING GUIDE
TROUBLE
REMEDY
POSSIBLE CAUSE
D. Insufficient airflow (contd).
5. Pulse valves are not
functioning (contd).
b. Pulse control timer
board has failed.
c. Pulse control timer
board is out of
adjustment.
5b. Check supply voltage to the
timer board with a volt
ohm meter. Check the fuse
on the timer board. If the
fuse is blown, replace it
with one of equal value. If
the fuse and input power to
the control board is okay,
but there is not any output
voltage to the solenoid
pulse control valves,
replace the pulse control
timer board. See Section
3.5, Electrical Operation
and reference Replacement
Parts List.
5c. See Section 3.5, Electrical
Operation.