Maintaining the Freedom EX 4000 Unit
44
Freedom EX 4000 Owner's Guide
Maintaining the Freedom EX
4000 Unit
WARNING
ELECTRICAL SHOCK HAZARD
Turning the Power
k
button to Standby does not disconnect DC
battery power from the Freedom EX 4000. You must disconnect
from all power sources before working on any circuits connected to
the unit.
Failure to follow these instructions can result in death, serious
injury, or equipment damage
.
Periodically you should:
n
With all sources of power off, clean the exterior of the unit
with a damp cloth to prevent the accumulation of dust and
dirt.
n
Ensure that the DC cables are secure and fasteners are
tight.
n
Make sure the ventilation openings are not clogged.