15.4 Displaying/deleting last fault on LCD handset
After the acknowledgement procedure has been completed, the padlock symbol appears.
You can now unlock the functions you wish to release for the patient (see Locking/unlock-
ing electric adjustment functions » 69).
Press the UP and DOWN buttons simultaneous-
ly and at the same time hold the top end of the
handset against the orange magnetic unlocking
key until the warning symbol disappears
and the current fault appears (see Fault display
on LCD handset » 132)
then perform the following steps:
No. Display Press
the but-
tons
Display Description
1 Current fault, e.g.: Advance to the next view
2 Press both buttons until display
>RESET< Keep pressed for 5 s
until >OK !< If other faults are
present, the next fault is shown in-
stead of >OK< and must be ac-
knowledged by repeating steps
1+2
3 Additional fault, if avail-
able, or
-- 5 short signal tones until display of
> < RESET is com-
plete, all errors are acknowledged;
all functions are locked
Displaying the last fault that occurred can be helpful in error analysis.
The fault messages can only be called up and deleted by service personnel.
Call up and display the last fault on the LCD handset as follows:
Troubleshooting
135 Instruction Manual
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