Samson 3301, Mounting And Operating Instructions, Page: 10 / 16

Operation
10 EB 7065 EN
2. Turn the adjustment screw (8) until the set
point pointer (7) points to the required
temperature on the scale.
Adjustment screw (8)
Note:
Do not turn the pointer past the adjust-
ment range of the scale.
5.3 Adjusting the proportional
band
The continuously variable adjustment of the
gain is performed at the adjustment screw (6).
Gain
High
Low
Make sure that the adjustment is only per-
formed within the operating direction deter-
mined in section 5.1, i.e. either on the left or
right side of the scale.
The gain can be adjusted continuously in the
direction of the arrow between 2 and 20 %.
The red dot on the adjustment screw (6) serves
as the orientation mark.

5 Operation
See Fig. 1 on page 6.
5.1 Adjusting the operating
direction
Adjust the operating direction before start-up
as follows:
1. Undo the screw on the cover and swivel
the guard plate out of the way.
Screw with guard plate
2. Use a screwdriver to adjust the adjustment
screw (6) counterclockwise (

) or clock-
wise (

) to make the red dot on the screw
point to the required operating direction
on the scale.
Adjustment screw (6)
−
Increasing/increasing
^ ^
:
The output pressure p
A
increases as the
temperature at the sensor increases.
− Increasing/decreasing
^
^
:
The output pressure p
A
decreases as the
temperature at the sensor increases.
5.2 Set point adjustment
1. Undo the screw on the cover and swivel
the guard plate out of the way.