Service manual

5 - 10 Genie GS-1530 & Genie GS-1930 Part No. 39528
Service Manual - First EditionSection 5 - Troubleshooting Flow Charts
CHART 1
Continued from the
previous page.
Check voltage at input
side of each contact at
the key switch S2.
0V
Repair open in wht wire
from Emergency Stop
Switch to key switch OR
repair open in wht wire
jumper to each contact
OR replace contact on
Emergency Stop Switch
OR replace Emergency
Stop Switch.
24V
Turn key switch to
ground control position
and check output side of
contact.
0V
Check cam on key
switch.
bad
Repair or replace key
switch.
good
Replace contact OR
refer to Ground Controls
Inoperative, Chart 5 OR
consult Genie Industries
Service Department.
24V
After serial number
6901:
Check voltage at
input side of 7A circuit
breaker F2.
Before serial number
6900:
(wire 24F- circuit
breaker to relay).
0V
24V
Before serial number
6900:
Repair open in wht
wire from input side of
motor contactor to input
side of 7A circuit
breaker (24f-circuit
breaker to relay).
After serial number
6901:
repair open in
wire from motor
controller to 7A circuit
breaker.
Check voltage at wht
wire at input side of
Emergency Stop Switch
S1.
0V
24V
Repair open in wht wire
from output side of 7A
circuit breaker OR reset
or replace 7A circuit
breaker.
Continued on the next
page.