30
4111-0070 — May 2017
June 2017
Troubleshooting
TROUBLESHOOTING
• Check all fuses inside the control panel(s). Replace
any blown fuse(s) with a fuse of equal specification.
• Make sure the correct voltages are present at the
proper locations inside the control panel(s).
Before performing the detailed troubleshooting procedures, check the following items first:
1.50"
3.00"
Decal Size: 1.5 x 3
File Name: 1751-0736 Rev A
Arc Flash and
Shock Hazard
PPE [Personal Protection
Equipment] Required
De-energize equipment before
working on or inside. Do not
open cover without appropriate
PPE. Refer to NFPA 70E for
PPE requirements. This panel
may contain more than one
power source.
Hazardous Voltage
Will Result in Death
or Serious Injury
1751-0736 Rev A
When service under the dock leveler is required,
always lock all electrical disconnects in the OFF
position after raising the platform and engaging the
maintenance prop.
Always post safety warnings and barricade the
work area at dock level and ground level to prevent
unauthorized use of the dock leveler before
maintenance is complete.
