Genie Z-45/25 Service Manual page 352

Section 7 • Repair Procedures
PLATFORM CONTROLS
13 Press down the foot switch and then move the
control handle all the way to the
Record the maximum voltage reading.
14 Start a timer and simultaneously move the
control handle all the way to the
Note how long it takes to reach the maximum
voltage recorded in step 14. This is the
ramp rate.
15 Set the ramp rate: turn the ramp rate trimpot to
obtain a 3 to 4 second ramp speed. Turn the
trimpot clockwise to increase the time or
counterclockwise to decrease the time.
Boom up/down specifications
Threshold
Primary boom up - hi range
Cycle time
Primary boom down - lo range
Cycle time
Ramp rate
7 - 4
Secondary Boom Up/Down
position.
UP
Controller Adjustments
position.
UP
1 Turn the key switch to platform control and
2.85V DC
6.5V DC
24 to 27 seconds
5.5V DC
32 to 37 seconds
3 to 4 seconds
Genie Z-45/25 & Genie Z-45/25J
First Edition • Second Printing
Electrocution hazard. Contact with
electrically charged circuits could
result in death or serious injury.
Remove all rings, watches and
other jewelry.
Do not adjust the joystick
controllers unless the static battery
voltage is above 12V DC and the
alternator is operating properly
with 13.6 to 14.5V DC output.
pull out the Emergency Stop button to the
position at both the ground and platform
ON
controls. Do not start the engine.
Part No. 52709