Machine Will Not Lift - Ac Models - Genie DPL-25S Service Manual

Section 5 - Troubleshooting Flow Charts
Chart 4
Machine Will
Not Lift - AC
Models
Be sure the
keyswitch is in the
appropriate
position.
Be sure the
Emergency Stop
buttons are pulled
up to the on
position.
Be sure the power
light and all
interlock display
lights are on.
Be sure the ground
control box circuit
breaker has been
reset.
5 - 10
In ground control box,
check for power at
terminal 9 (red wire) of 13
0V DC
pole terminal strip (J1).
Put Neg. lead of voltage
meter on terminal 10
(grounding terminal).
12V DC
Check for power at
terminal 1 of Emergency
Stop switch contact in
platform control box. Put
0V DC
Neg. lead of voltage
meter on terminal 10
(green/yellow wire) of 13
pole terminal strip [J1] in
base control box.
12V DC
Emergency Stop switch
should be pulled up for
the contact to close.
0V DC
Check for power at
terminal 2 of Emergency
Stop switch contact.
12V DC
Check for power at
0V DC
terminal 4 of control
activate switch.
12V DC
While pushing in and
0V DC
holding control activate
switch, check for power
at terminal 3 of control
activate switch contact.
12V DC
Continued on the next
page.
DPL-25S • DPL-30S • DPL-35S Super Series
Replace the P.C. board.
Replace 16/6 cable
because of open in red
wire OR repair open in
quick disconnect under
ground control box.
Replace Emergency Stop
switch N.C. contact
block.
Replace red wire because
of open circuit between
Emergency Stop switch
contact block and control
activate switch contact
block.
Replace control activate
switch N.O. contact
block.
September 2016
Part No. 40462