Troubleshooting
Fresenius Medical Care
T688 Series
7
V1 Aug 2020
➢
Stage 2
– Initialise the System (Process 2)
Press and hold the
“Backrest Down” button. Hold the button for one second after the actuator
has stopped moving.
Press the
“Height Down” button. Hold the button for one second after the actuator has
stopped moving.
Press the
“Leg rest Down” button. Hold the button for one second after the actuator has
stopped moving.
Note
. The chair
’s positions can be reprogrammed via the nurse hand control. Refer to
instructions in section:
Hand Control
– Programming.
•
For T688B Treatment Chair
If there is a loss of feedback from any of the actuators, a ‘position lost’ beep will be heard from the
control box when any button is pressed.
Recalibrate T688B Series
Chair using the nurse’s hand control as follows
:
➢
Stage 1
– Clear System Faults
Press
both of the Up and Down arrow buttons
of the chair height function
simultaneously.
If successful a constant beeping will be heard. Hold until the beeping stops
(approximately five seconds).
Note. Both buttons must be activated at
exactly the same time
. If beeping does not start,
repeat until successful.
➢
Stage 2
– Initialise the System
Press
both of the Up and Down arrow buttons
for the Backrest function simultaneously and
hold
until all the actuators have stopped moving. This will drive the Backrest actuator into the
fully retracted (down), the Leg rest actuator into the fully retracted (down) position and the
Height actuators into the fully retracted (down) position. When completed the system will beep
two times to confirm.
Note
. If the system does not beep twice when all of the actuators have stopped, please contact
Fresenius Medical Care or your local representative for further assistance.
