177
Maintenance and troubleshooting
Type 8792, 8793 REV.2
21.3.1 Error and warning messages while the
X.TUNE
function is
running
Display
Causes of error
Remedy
TUNE
err/break
Manual termination of self-optimi-
zation by pressing the
EXIT
key.
X.TUNE locked
The
X.TUNE
function is blocked.
Enter access code.
X.TUNE
ERROR 1
No compressed air connected.
Connect compressed air.
X.TUNE
ERROR 2
Compressed air failure while Autotune
(
X.TUNE
) is running.
Check compressed air supply.
X.TUNE
ERROR 3
Actuator or control system deaeration
side leaking.
Not possible, device defective.
X.TUNE
ERROR 4
Control system aeration side leaking. Not possible, device defective.
X.TUNE
ERROR 5
The rotation range of the position
sensor has exceeded 180°.
Correct attachment of the position sensor
shaft to the actuator (see
chapter
“12.2”
and
“12.3”).
X.TUNE
ERROR 6
The end positions for
POS-MIN
and
POS-MAX
are too close together.
Check compressed air supply.
X.TUNE
ERROR 7
Incorrect assignment
POS-MIN
and
POS-MAX.
To determine
POS-MIN
and
POS-MAX
,
move the actuator in the direction indicated
on the display.
X.TUNE
WARNING 1**
Potentiometer is not coupled opti-
mally to the actuator.
An optimum connection can provide a
more accurate position measurement.
Set the center position as described in
chapter “12.2.4. Aligning lever mechanism”.
** Warning information gives tips for optimized operation. The device is operational even if this warning information is
not observed. Warning information is automatically hidden after several seconds.
Table 66:
Error and warning message on X.TUNE
english
Summary of Contents for 8792
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