Skyjack SJ12, Operation Manual

Page: 44 / 84

44
SJ12, SJ16 213721AAA
Section 4 – Inspections Before Operation Function tests
4.3-17 Do a test of the SGLE switch
(optional equipment)
WARNING
Look for overhead obstructions or other possible
hazards around the MEWP when you raise the
platform. Do not lower the platform unless the area
below is clear of personnel and obstructions. If
you do not obey, there is a risk of death or serious
injury.
1. Move the lift/off/drive switch
6
to the lift
position .
2. Do not squeeze the function-enable switch
1
or push the SGLE button
7
. Push and pull
the controller handle
2
to raise and lower the
platform.
▪
Result: The platform does not rise or lower.
3. Push and hold the SGLE button only. Do not
squeeze the function-enable switch. Push and
pull the controller handle to raise or lower the
platform.
▪
Result: The platform does not rise or lower
4. Push and hold the SGLE button. Squeeze the
function-enable switch. Push and pull the
controller handle to raise or lower the platform.
▪
Result: The platform rises and lowers.
5. Squeeze the function-enable switch only. Do
not push the SGLE button. Push and pull the
controller handle to raise or lower the platform.
▪
Result: The platform lowers, but does not rise.
4.3-18 Do a test of the flashing light
(optional equipment)
1. Make sure the path of intended motion is clear.
2. Operate the drive or lift function.
▪
Result: The light flashes.
3. Stop all MEWP motion.
▪
Result: The light does not flash.
7
5 4
3
1
6
2