31(33)
6.3 Glass Pipe
Glass Tube
Loosen the pipe clamp and take down the hopper;
unscrew the screws of upper flange on the glass pipe.
Then take out and clean the glass pipe.
Note: Be careful not to break the glass pipe when cleaning.
6.4 Magentic Proximity Switch, Photoelectric Switch
Magentic proximity switch
When the indicator of the proximity switch doesn't work, check the switch and
replace with a new one if it doesn't work well.
1) Loosen the set screws of the outer box of the sensor.
2) Adjust the depth of the sensor going into the sensor shell or move it up
and down until the indicator lights up. It means magnet is detected. By
then, just tighten all screws.
3) If put a magnet close to the sensor, the indicator still doesn
’
t light up,
please check the connection.
Photoelectric Switch
When the indicator of the photoelectric switch doesn't work, check the switch
contact. If it
’
s in poor contact, please adjust or replace it.
