Service Manual
September 2016
Platform
104
AW
P Super Series • IWP Super Series
Part No. 38139
7-
2 Platform Contr ol Box
7-2
Platform Control Box
How to Test the Contacts
1
Fully lower the platform.
2
Turn the key switch off and disconnect the
power supply.
3
Remove the platform control box cover
fasteners and open the control box.
4
Note the markings on the contact to be tested.
N.O. designates the contact as normally open.
N.C. designates the contact as normally
closed.
5
Connect a continuity tester to the exposed
screw terminal.
Result: Normally open contacts should read
no continuity. Normally closed contacts should
read continuity.
6
Push the small triangular button on the top of
the contactor.
Result: Normally open contactor should read
continuity. Normally closed contacts should
read no continuity.
How to Test Power to Platform
GFCI Outlet
1
Fully lower the platform.
2
Turn the key switch off and remove the key.
3
AC and DC models:
Be sure the AC power
supply is properly connected.
4 Connect a volt meter or a small electric
powered tool to the platform GFCI receptacle.
5
Confirm the voltage or test the electric
powered tools operation.
Result: The voltage should be 115V AC
nominal or the electric powered tool should
operate normally.
6
Push the black TEST button on the GFCI
receptacle.
Result: The voltage should be 0V or the
electric powered tool should not operate.
7
Push the red RESET button on the GFCI
receptacle.
Result: The voltage should be 115V AC
nominal or the hand tool should operate
normally.
