216380ACA
SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740
42
Section 4 – Inspections Before Operation
Function Tests
4.3 Function Tests
Do the function
tests in sequence.
WARNING
Do not operate a MEWP that does not function
correctly. Lock and tag the MEWP, and remove it
for servicing. Only a qualified service technician
must repair the MEWP. If you do not obey, there is
a risk of death or serious injury.
Be sure to read
Section 5
before you do the function
tests.
4.3-1 Do a test of the main power
disconnect switch
1.
Turn the
main power disconnect
switch
1
to
the off position
.
2.
Pull the
emergency-stop
button
2
on the base
control console.
3.
Turn and hold the
off/platform/base
switch
4
to the base position.
4.
Turn and hold the
lower/neutral/raise
switch
3
to the raise position.
▪
Result:
The platform does not rise.
4.3-2 Do a test of the control module and
load sensing module self-check
1.
Push the
emergency-stop
button on the base
control console.
2.
Turn the
main power disconnect
switch to the
on position.
3.
Pull the
emergency-stop
button on the base
control console.
▪
Result:
The beeper makes a sound for
approximately 1 second. The light on the
emergency-stop button comes on. This shows
that the system is in operation, and there are
no faults.
4.
Make sure there are no error codes on the
Skycoded™ display panel.
▪
Result:
If you see an error code, lock and tag
the MEWP. Remove the MEWP for servicing.
Speak to a qualified service technician for
repairs.
4.3-3 Do a test of the emergency-stop
button on the base
1.
Turn the
main power disconnect
switch to the
on position
.
2.
Push the
emergency-stop
button.
3.
Turn and hold the
off/platform/base
switch to
the base position.
4.
Turn and hold the
lower/neutral/raise
switch to
the raise position.
▪
Result:
The platform does not rise.
Base control console
Main power disconnect switch
3
1
2
4
Summary of Contents for SJ 3215
Page 4: ...216380ACA SJ3215 SJ3219 SJ3220 SJ3226 SJ4726 SJ4732 SJ4740 4 Notes...
Page 18: ...216380ACA SJ3215 SJ3219 SJ3220 SJ3226 SJ4726 SJ4732 SJ4740 18 Notes...
Page 58: ...216380ACA SJ3215 SJ3219 SJ3220 SJ3226 SJ4726 SJ4732 SJ4740 58 Notes...
Page 80: ...216380ACA SJ3215 SJ3219 SJ3220 SJ3226 SJ4726 SJ4732 SJ4740 80 Notes...
Page 112: ...216380ACA SJ3215 SJ3219 SJ3220 SJ3226 SJ4726 SJ4732 SJ4740 112 Notes...
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