Troubleshooting - Viking Q-4 Installation Instructions Class Ii, Class Iii, And Class Iv Heavy-Duty Commercial Vehicular Slide Ga

TROUBLESHOOTING

TROUBLESHOOTING
Gate opens. Closes or stops on its own
Make sure that the 'Charger'
LED is on and not flashing,
indicating that there is AC
power.
'Charger' LED off. Gate does not run - alarm sounds upon any input command
Check the 4 Amp fuse on the
control board.
Check the incoming high
voltage power supply.
Battery voltage reads zero or very low
Ensure the batteries are connected as follows:
a) Left battery - Black terminal connected to the black wire from the harness (jacketed wire)
b) Left battery - Red terminal connected to the red wire from fuse holder
c) Right battery - Black terminal connected to the red wire from fuse holder
d) Right battery - Red terminal connected to the red wire from the harness (jacketed wire)
TECHNICAL SUPPORT 1 800 908 0884
Check that your wires from
your accessories are:
a) Not shorting together
b) Not shorting a power line
c) Not shorting to metal or
earth ground.
Check the 3 Amp fuse on the
EMI control board. Refer to
page 14.
Check the proper selection of
power supply (120/220 VAC).
Refer to page 14.
Make sure the incoming AC
line is properly connected.
Refer to page 14.
Verify the EMI board by
reading high voltage across the
(4) blue and red wires at the
terminal block connections.
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