Genie S-60 Service Manual page 207

Section 7 • Repair Procedures
PLATFORM CONTROLS
12 Turn the engine .
OFF
13 Pull out the Emergency Stop button to
the position.
ON
14 Press down the foot switch and then move the
controller all the way to the
the maximum voltage reading.
15 Start the engine.
16 Start a timer and simultaneously move the
controller all the way to the
how long it takes to reach the maximum voltage
recorded in step 14. This is the ramp rate.
17 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
Boom up - Max out
Cycle time
Boom down - Lo range
Cycle time
Ramp rate
7 - 4
position. Record
UP
position. Note
UP
3.5V DC
9.2V DC
55 to 60 seconds
6.5V DC
90 to 94 seconds
3 to 4 seconds
Genie S-60 & Genie S-65
Turntable Rotation Controller
Adjustments
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 controllers
unless the static battery voltage is
above 12V DC and the alternator
is operating properly with
13.6 to 14.5V DC output.
1 Check the battery condition with a volt meter.
The reading should be 12V DC or more to
accurately adjust the controller.
2 Turn the key switch to platform control and
pull out the Emergency Stop button to
the position at both the ground and
ON
platform controls. Do not start the engine.
3 Open the platform control box lid and locate
the turntable rotation controller. Refer to the
platform control box illustration, page 7-2.
Third Edition • First Printing
Part No. 65196