Dynapos DCI020-M, Technical Manual

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a) clean the sensor or replace it
above-mentioned has no problem, please maintain or replace circuitry board.
2. C-2
（
clearance sensor
）
Matter analysis: clearance sensor has dust blocked or been destroyed; Solution:
b) clean the sensor or replace it
above-mentioned has no problem, please maintain or replace circuitry board.
3.C-3 (left counting sensor ) or C-4 (right counting sensor)
Matter analysis:
a). left/right side counting sensor problem or get dirty .
b). left/right up and down counting sensor without alignment.
Solution :
a) adjusting the counting sensor, so that the upper sensor face directly to the nether sensor.
b) clean the sensor or replace it
above-mentioned has no use, please maintain or replace circuitry board.
4. C-5 (UV sensor)
Matter analysis:
a)UV sensor problem or get dirty .
Solution :
a)clean the sensor or replace it
above-mentioned has no use, please maintain or replace circuitry board.
5. C-6 ( Speed sensor)
Matter analysis: Main motor’s driver strap ruptured or fallen off, or it destroyed ; the speed sensor
has blocked dust; improper voltage of speed sensor.
Solution:
a) replace main motor or driver strap
b) clean the speed sensor or replace it