Service manual

Part No. 39528 Genie GS-1530 & Genie GS-1930 5 - 15
Service Manual - First Edition
Section 5 - Troubleshooting Flow Charts
Ground
Controls
Inoperative,
Platform
Controls
Operate
Normally
Be sure, if the Error
Indicator light is on at
the platform controls,
you refer to the specific
chart that relates to the
error code that is
displayed on the ECM.
Be sure the circuit
breaker and fuse are
not tripped or blown.
Be sure the batteries
are properly connected.
Be sure the batteries
are fully charged.
Chart 4
With key switch in
ground position and the
Emergency Stop buttons
pulled out to the
ON
position at both the
ground and platform
controls, check voltage
on the contact at the
input side of the key
switch at the ground
controls (S2).
0V
Repair open in wht wire
jumper from the platform
control contact to the
ground control contact
at the key switch (S2).
24V or more
Check voltage at output
side of contact.
0V
Check if key switch
internal cam is activating
ground control contact.
yes
Replace key switch
contact for ground
controls.
no
Replace key switch.
24V
Repair open in wht wire
jumper from the key
switch to the center
terminal on toggle
switch.
Check voltage at the
center terminal of the
platform up/down toggle
switch (S3) at the
ground controls.
0V
24V
Test or replace the
platform up/down toggle
switch S3 (See Repair
Section) OR repair open
in wht wire from the
toggle switch to the
ECM (B12-up switch)
OR repair open in wht
wire from the toggle
switch to the ECM (A12-
down switch) OR
consult the Genie
Industries Service
Department.