Nexen AWL 280 912662 - Manual (Page 11)

11 FORM NO. L-20219-B-1212
BIAS
L
R
GAIN
L
R
ALARM
L
R
PRE AMP
LED
L
R
Location of the
Alarm Sensor
FIGURE 11 AS10-D Amplifier Trim Pots
FIGURE 10 Testing the Alarm-L Circuit
FIGURE 9 AS10-D Amplifier Main Circuit Board
COM
OUT-L
OUT-R
OUT-L
OUT-R
CALIBRATION (continued)
COM
FIGURE 8 Sensor Calibration