Diagnostics & Repair (Bed And Power Drive System) - GENDRON 5148PDX User Manual

Problem
______________________________________________________________________
No Functions operate
Green Power-on light
does not glow
Power cord plugged
In but no functions
operate
_____________________________________________________________________________
Three actuators
operate "OK" one
actuator will
not operate
_____________________________________________________________________________
Actuator will not
function properly
or not at all
_____________________________________________________________________________
Battery will not charge
_____________________________________________________________________________
Bed not grounded
_____________________________________________________________________________
Caregiver control LED's
flashing – no functions
operate
Diagnostics & Repair (Power Drive System)
Problem
Cause
No power to unit
Electrical power cord not
properly plugged into
control module
Bad handset
Bad control module
Bad control module
Bad handset
Bad actuator motor
Defective wiring
Defective actuator motor
Defective wiring
Defective battery
Unit is not grounded between
power cord and frame or
between power cord and wall
receptacle
Controller error
Cause
Solution
Check power cord.
Is it plugged into receptacle?
Check cord for breaks.
Check for power to receptacle.
Replace handset.
Replace control module.
ISOLATE THE PROBLEM
Interchange connections on
control module so that problem
actuator is plugged into an
actuator connection on the
control module that is working
satisfactorily. If problem
actuator now operates "OK"
but actuator that was operating
"OK" now has a problem, either
the control module or handset is
faulty. Replace as required.
Check wiring between control
and actuator. Reverse wires.
Replace actuator
Check wiring between control
and battery.
Replace battery
Check ground (green wire)
between frame and power cord.
Is power cord plugged into a
grounded wall receptacle?
Reset controller- hold knee up
and knee down buttons on
handset simultaneously for 5
seconds until beep sequence
starts
Solution
31