Rapid-Air AIR FEED / CUT-TO-LENGTH WITH KEYPAD - Manual (Page 17)

16
PROBLEM
The attempt is made to start
the machine by pulling the
mushroom start button but
no lights illuminate.
The attempt is made to
cycle the feed but the slide
will not move.
When commanded, the
feed moves to the stop
block position, but will not
return to the main body
switch. POSSIBLE CAUSE
* No power at source
* The machine is not
plugged into the source
power.
*Fuse blown on the control.
*Loose wiring.
*Defective pushbutton.
*Check that there is air
present on the machine.
*Check that the “Feed Air”
switch is in the “ON”
position.
*The Ram returned switch
is not properly adjusted or
is defective.
*The stop block switch is
not properly adjusted or is
defective.
The wiring to or from the
switch is not properly
connected or is incomplete. REMEDY
*Check building recept. for
voltage.
*Plug cord into 120 volt-1Ph
recept.
*Look for burn spots to see
what caused the blown
fuse - replace fuse.
*Inspect wiring to terminals
for loose wire or loose
screws.
*Disconnect all power,
check out pushbutton.
*Air gauge should read: 75-
120 PSI.
*The “Feed Air” switch
button is located on the
keypad unit.
Turn valve control on and
off, the main slide valve
should energize and
deenergize.
Readjust or replace the
switch.
*Readjust or replace the
switch.
*Check for loose wiring or
screws.
TROUBLESHOOTING ELECTRICS