How To Set The Detection Sensitivity - Brother BAS-6150 Instruction Manual

7-2. How to set the detection sensitivity

7-2-1. Threshold value setting
Perform the following adjustment for left and right sensors.
1. Dismount the cover for the sensor amplifier and set the mode selection switch to [SET].
Confirm the detection output is selected to be [1].
2. The current threshold value is displayed in LED screen.
Decrease the value (200-300) when the reflected light is not strong enough and a detection error occurs.
3. Set the mode selection switch to [RUN].
4. Mount the cover for the sensor amplifier.
7-2-2. How to insert the fiber
r
1. Dismount cover q for the sensor amplifier. Pull down lever w and pull out fiber e.
2. Rotate sleeve r by the base and loosen fiber e.
3. Adjust the top of the fiber to come out about 1mm from the sleeve and turn the sleeve base to
fix.
4. Put fiber at light projection side (black sleeve) t into the upper side of amplifier.
5. Put fiber at light receive side (gray sleeve) y into the lower side of amplifier.
6. Pull up lever w and mount cover q for the sensor amplifier.
(Note) Be sure to cut the top of fiber only by the dedicated fiber cutter, which comes with at supply of the fiber.
Cutting by a nipper and other tools may cause low sensitivity and detection error.
t
y
1mm
BAS-6150
w
e
Chapter 5 Adjustment
q
1503S
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