Checking And Adjusting The Sensor Operation - JUKI KE-3010 Maintenance Manual

⑩ Insert and remove the ETF8S to/from the left, center, and right of the electric bank, and then move
the ETF within a play of the rail to check that the sensor is not turned OFF.
⑪ Place the ETF8S on the left, center, and right slide rails of the electric bank to check that the
sensor is turned OFF.

12-2. Checking and Adjusting the Sensor Operation

1) Before checking and adjusting the operation of each sensor, adjust the light axis.
Move the light emitting and light receiving sensors, the height levels of which have been
adjusted, in the Y-direction to adjust the light axis.
When the light axis is adjusted correctly, both the red and green LEDs on the light receiving
sensor will light up.
(The red LED is the operation indicator lamp and the green LED is the stability indicator
lamp.)
2) Follow adjustments step
Adjust the volume after the sensor mounting height, mounting position in the Y-direction
(sensor is secured to the center of the oval hole in the sensor bracket), and light-axis have
been adjusted.
<Units and tools to be used for adjustment>
∗ For adjustment of the feeder float sensor on the transport side
• NF12 (NF16 or NF24 is also accepted.) → Non-lock type
• NF16N (NF12N or NF24N is also accepted.)
∗ For adjustment of the feeder float sensor outside the machine
• NF16 (NF12, NF24, NF12N, NF16N, or NF24N is also accepted.)
• NF32 feeder (NF323S, NF324S, or NF32FS is also accepted.)
• Bulk feeder (BF10, BF11, or BF12 is also accepted.)
∗ For adjustment of the ETF float sensor outside the machine
• ETF (8S, 12S, 16S, 24S, 32S, 44S, or 56S is also accepted.)
Maintenance Guide
to for each sensor to adjust the volume.
12-8
Rev. 2.0