Genie GS-1930 Service Manual page 53

Service Manual - First Edition
Continued from the
previous page.
Part No. 39528
Before serial number 0V
6091: Check voltage at
the input side of the
Emergency Stop switch
at the platform controls.
24V
Check voltage at output
0V
side of platform
Emergency Stop switch.
24V
Check voltage at
terminal 5 on the main 0V
circuit board at the
platform controls.
24V
Check voltage at 0V
terminal A4 at the ECM.
24V
Replace the ECM OR
consult the Genie
Industries Service
Department.
Genie GS-1530 & Genie GS-1930
Section 5 - Troubleshooting Flow Charts
Replace the main circuit
board.
Replace contact on
Emergency Stop switch
OR replace Emergency
Stop switch.
Before serial number
6091: replace the main
circuit board.
After serial number
6900: repair open in the
wire from terminal 22 to
terminal 5 on the main
control board.
Replace control cable
from the ECM to the
platform controls.
CHART 5
5 - 17