Samson 3730 Series - Page 101

EB 8384-3 EN 7-5
Start-up and conguration
Select manual mode ( ):
1. Turn untilCode0appears.
2. Press , the code number 0 blinks.
3. Turn until MAN appears.
4. Press . The positioner changes to the
manual mode ( ).
Operating mode
Default: MAN
Check the operating range:
1. Turn untilCode1appears.
2. Press , the code number 1 and icon
blink.
3. Turn until the pressure in the positioner
builds up and the control valve moves to its
nalpositionssothatthetravel/anglecan
be checked.
The angle of rotation of the lever on the
back of the positioner is indicated.
A horizontal lever (mid position) is equal to
0°.
Manual set point w
(current angle of rota-
tion is indicated)
To ensure the positioner is working properly, the outer bar elements must not blink while the
valve is moving through the operating range.
ExitCode1bypressingtherotarypushbutton( ).
The permissible range has been exceededwhenthedisplayedangleismorethan30°and
the outer right or left bar element blinks. The positioner goes to the fail-safe position (SAFE).
After canceling the fail-safe position (SAFE) (see the 'Operation' section) it is absolutely es-
sential that you check the lever and pin position as described in the 'Installation' section.
Risk of injury due to the actuator stem extending or retracting.
Î Before exchanging the lever or changing the pin position, disconnect the supply air and
electrical auxiliary power.
WARNING
!