Page | 11
Commercial in confidence. User Manual Revision CTK-SM-REV8-060720
4. TESTING
The following serviceable tests should be performed before returning the bed to use after
service, or if the function is suspect.
These instructions should be read in conjunction with the instructions for use supplied with
the product.
If the result of any test is unsatisfactory, investigate and take the appropriate remedial
action. Refer to section 6 (Troubleshooting) and section 6 (Servicing Instructions).
All references to left and right are when viewed from the head-end (i.e. by a patient lying
on the bed and facing up)
WARNING
If any electrical assembly or wiring has been replaced or repaired, the
appropriate electrical safety checks must be made.
Keep clear of the bed when it is being operated. Severe injury can result from
crushing by moving parts.
4.1 Preliminary
Do the following preliminary checks before testing:
•
Connect the bed to mains power supply. If necessary, reinstate all locked out
functions.
•
Check that no furniture or other obstruction can impede the movements of the bed.
4.2 Electrical Functions
Bed Controls
1. Check that each ACP (if fitted) operates all bed functions over the full range of
movement as specified in section 7 (Technical Data). Verify that the actuators are
de-energised when the control button is released, or the limit of travel is reached.
2. Check that each of the patient control operating buttons all function correctly.
3. Check that each of the nurse control units operate the backrest, Tilt, height, thigh
section and Auto Contour (seated position) correctly.
4. Check that lockout functions on the nurse control and ACP (if fitted) disables the
appropriate functions on all the control units.
5. With the bed in a flat or foot-down tilt position, press and hold the Trendelenburg
control button on the nurse control or ACP (if fitted) and check that the bed tilts in
Trendelenburg (head-down tilt) position.
6. Raise the backrest, thigh section and bed mattress platform to maximum height.
Press and hold the CPR button and verify that the mattress platform returns to the
flat, mid height position.
7. Check that the underbed light is illuminated whenever the bed is connected to the
mains supply.
