Stiegelmeyer Deka - Troubleshooting and Disposal; Troubleshooting Common Issues

Troubleshooting
Troubleshooting for Electric Beds
94
Instruction Manual
15 Troubleshooting
15.1 Troubleshooting for Electric Beds
15.1.1 Faults and their Rectification
Problem
Possible Causes
Rectification
Handset/actuator system not
working
Mains cable not plugged in
Plug mains cable in; mains power LED must
light up on the control unit
No power supply to socket
Check socket and fuse box
Plug not inserted properly
Check connector plugs
Actuators locked out
Enable functions
Handset, mains cable or control
unit is defective
Inform your operator about any necessary
repairs
Handset not functioning, adjust-
ments are not locked
Handset faulty
Replace handset with a new one
Battery-powered operation not
possible
Lead-acid battery discharged
Connect the bed to the mains supply for
approx. 8 hours
There is no rechargeable battery
Constant alarm sounds during
adjustment
Battery capacity depleted
Connect bed to the mains supply to recharge
lead-acid battery as soon as possible
Operation with sufficiently charged
battery only possible for a short
time
End of lead-acid battery life
reached
Exchange the lead-acid battery; inform your
operator about any necessary repairs
Operation is not possible despite
proper power supply
Control unit has shut down due to
overheating
Observe max. duty cycle: ON/OFF 2/18 min
Control unit defective
Exchange the control unit; inform your opera-
tor about any necessary repairs
Manual CPR release of backrest
is not possible
Bowden cables are too loose or
not attached
Readjust at the release lever or secure them
Bowden cable is kinked
Insert new Bowden cables; inform your op-
erator about any necessary repairs
Mains control lamp in control unit
does not light up
No power supply to socket
Use an electric socket that is working proper-
ly
Mains cable damaged
Replace the mains cable
Fuses in control unit defective
Exchange the control unit; inform your opera-
tor about any necessary repairs
Actuator runs for a brief time only,
then stops
Drive overloaded
Remove the overload, retest
One or more motors are not con-
nected
Connect all motors
Control unit is not functioning;
locking LEDs on handset/locking
box alternate between orange and
green
There is a serious problem with
the control unit. For safety rea-
sons, all functions are locked.
Unlock the control unit; if fault occurs again:
Have actuator system checked. Inform your
operator about any necessary repairs
Unlocking control unit as per
Chapter 15.1.3 is no longer possi-
ble;
Locking LEDs on handset/locking
box alternate between orange and
green
Handset errors, which were not
rectified in time by replacing the
handset, have been identified
several times (3 x). Control unit
locked for safety reasons.
Replace faulty handset
Contact Stiegelmeyer’s service centre.
Only they can deactivate the safety lock on
the control unit.