Power Light Will Not Turn On - Ac Models - Genie DPL-25S Service Manual

September 2016
Power Light Will
Not Turn On -
AC Models
Be sure the keyswitch is
in the appropriate
position.
Be sure the Emergency
Stop buttons are pulled
up to the position.
ON
Be sure the ground
control box PC board
fuse is not blown.
Part No. 40462
Check the power supply 0V AC
with a voltage meter.
110V AC
Check the voltage at
terminal 3 on the key
0V AC
switch N.O. contact. Put
Pos. lead of voltage
meter on terminal 3 and
Neg. lead on the white
wire from the AC power
cord.
110V AC
Check the voltage at
0V AC
terminal 4 on the key
switch N.O. contact.
110V AC
Check the voltage at
terminal 1 on the 0V AC
Emergency Stop button
N.C. contact.
110V AC
Check the voltage at
terminal 2 on the 0V AC
Emergency Stop button
N.C. contact.
110V AC
Check the voltage at the
0V AC
black transformer wire
where it connects to the
brown transformer wire.
110V AC
Continued on the next
page.
DPL-25S • DPL-30S • DPL-35S Super Series
Section 5 - Troubleshooting Flow Charts
Plug into a different
power supply and
recheck the voltage.
Repair or replace the AC
power cord and/or the 12/
3 cable.
Replace the key switch
N.O. contact.
Trace the black wire from
terminal 1 on the
Emergency Stop N.C.
contact back to the key
switch N.O. contact and
repair open in wire.
Replace the Emergency
Stop button N.C.
contact.
Repair open in the yellow
transformer wire between
the Emergency Stop
button and the
transformer OR replace
the transformer because
of a faulty thermal fuse.
Chart 1
5 - 3