Flowserve APEX A9000 Accord - Manual (Page 17)

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10.5 Show gain setting
If the actuator position is unstable or self-oscillating after calibration, the gain can be adjusted.
Gain can be set from A (lowest) to G (highest). Default is D.
To show the current gain setting, press the calibration button 4 times.
X4
To indicate the current setting, the LED’s flashes according to the following:
Y R R
LED’s show: gain is set to “G” (Highest)
Y R Y
LED’s show gain is set to “F”
Y R G
LED’s show gain is set to “E”
Y G
LED’s show gain is set to “D” (Default)
Y G G
LED’s show gain is set to “C”
Y G Y
LED’s show gain is set to “B”
Y G R
LED’s show gain is set to “A” (Lowest)
The gain code sequence is repeated 5 times
Button functions:
Press 5 sec = Calibration
Press x3 = Direct/reverse action
Press x4 = Show gain setting
Press x5 - x11 = Change gain
setting
To indicate that a command is accepted, the three LED:s
light up.