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4-1
Troubleshooting Guide
Operator Manual
069389
4
TROUBLE SHOOTING GUIDE
4.1 Electric Powered
Stretchers
WARNING: To reduce the
risk of electric shock, do not
remove the cover. Unit is to
be serviced by qualified per-
sonnel only.
If
Then
One motor or one column does not
move but all others are operating
correctly.
Step1: Check all motor and column plug connections at the controller box.
Step 2: If a column does not move: Check the the connection at the column.
Step 3: Plug a connector from the faulty component into a different socket:
If the component does not run:
– Replace that component.
If the component does run:
– Test pendant by plugging a functioning component into the non-
functioning socket on the controller. If this component does not run,
replace the pendant. If replacing the pendant does not fix the problem,
then the controller must be replaced.
Step 1: Plug unit into a mains supply wall receptacle, observe the pilot light
on the controller:
If the pilot light is off:
- Replace the controller
If the pilot light is on:
1. Check the nurse control plug connection at the controller.
2. Check the pendant control plug connection at the controller.
Step 1: Plug unit into a wall receptacle overnight. If the batteries do not hold
a charge, replace the batteries.
Nothing moves
The unit runs when plugged into
wall receptacle, but does not run
on the battery backup.