70 EB 8384-1 EN
Operation
6 Operation
Volume
restriction
Actuator
symbol
Limit contact Fail-safe position Settings not yet saved in a non-volatile memory
Parameter/
error code
Closed-loop
control
Fault Cap of positioner
shaft
Rotary
pushbutton
Fig.27: Operating controls of Type3730-1 Positioner
The rotary pushbutton is mainly used to operate the positioner.
To adapt the air capacity, the volume restriction must be adjusted.
6.1 Rotary pushbutton
Turn to select a parameter code (P0 to
P21)andthenpressittoconrmtheparam-
eter code selected.
If you want to change a parameter value,
turn
to select the required value. Then
press
toconrmthevalue.
Parameter values that have been changed
arerstsavedintheEEPROM(protected
against power failure) when the display re-
turns to the status indication mode. Turn
to Code P0 or wait three minutes until the
display returns automatically. The parameter
code is not saved permanently as long as the
icon appears at the top of the display.
After changing settings in P2, P3, P4 and P8
parameter codes, the positioner must be
re-initialized.
Note