Envipco FLEX Series - Wenglor PET;Material Sensor Adjustment; Proximity Sensors

Repairs
3. Press and hold the button for at least ten seconds. The light will switch
from blinking rapidly to blinking slowly.
4. Release the switch.
5. The light should blink 5 times. Press the button three times. The sensor
should now blink two times.
6. The light stops blinking after about 15 seconds and then remains on.
7. Block the sensor, and the light should turn off.
Wenglor PET/Material Sensor Adjustment
Use the following procedure to adjust a Wenglor PET sensor, so that it continues to correctly
identify PET bottles.
FIGURE 6-6. PET Emitter and Receiver Side View
1. Enter Service Mode on the machine, and open the Diagnostic Program.
2. Click on the U ltra-48 tab, and change the “S ho w:” drop bo x to “S ensors. ”
3. Find the PET sensor in the list. The sensor should always move to the top
of the list when it has been triggered on or off.
4. Press and hold the PET sensor “Teach Button for two (2) seconds. Refer
to Figure 6-6.
5. With the PET sensor not blocked, verify that the Diagnostic Program reports
that the PET sensor state is OFF .
6. Insert a green PET bottle in the sensor beam. Verify that the PET sensor state reads PET .
7. Insert a Glass bottle in the sensor beam. Verify that the PET sensor state read Glass.
8. Exit the Diagnostic Program.
Proximity Sensors
There are proximity sensors on the compactor and the Sorting Cylinder. On the compactor, the
proximity sensor monitors the rotations per minute of the main gear. If the speed drops too low,
the RVM Controller reports a stall. The proximity sensor on the Sorting Cylinder monitors its
position and speed.
6-9
Emitter
Receiver
Indicator Light
Switching Status Lights
Teach Button
Alignment Light