LNS GT 326-E, Инструкция по эксплуатации, Страница: 127 / 218

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9 TROUBLESHOOTING GUIDE
GT 326-E
collet.
8. Press
“STOP” button on HMI to clear the alarm.
AL18 The Pusher Lost The Bar Stock While Moving To Its Home Position!
Description
Material clamping device clamps and detects the bar
stock by sensor SQ6. If SQ6 doesn
’t detect any material,
this alarm will arise.
Troubleshooting
1. Check if the lathe chuck collect is too tight or for any
burrs on the remnant surface.
2. Check pusher collet size
3. Check if switch SQ6 on clamping vise is defective of
misadjusted.
4. Press
“STOP” button on HMI to clear the alarm.
AL19 Bar Stock Insertion Malfunction!
Description
1. The pusher repeatedly tries to insert the bar stock for
5 times without reaching the 35 mm insertion position
to insert the bar stock.
2. If
“BAR INSERT CHECK” =No and insertion
procedure is completed the pusher will move back
and forth and the clamping vise will detect the bar
stock. If no bar is detected the alarm will be
generated.
Troubleshooting
1. Check if the dimension of finger chuck agrees with
the bar stock.
2. Press
“STOP” button on HMI to clear the alarm.
AL20 Bar Stock Not Extracted From The Collet!
Description
The remnant did not drop down in the remnant tray. Once
the bar extraction cycle is completed SQ6 (vise switch) is
still detecting bar stock presence in the clamping vise.
Troubleshooting
1. Check if the pusher collet fits the size of the bar
stock.
2. Check if the bar end is clear of burrs.
3. Check if the clamping device is defective.
4. Check if the air pressure is too low resulting in
insufficient clamping force.
5. Check if switch SQ6 is defective of misadjusted.
6. Press
“STOP” button on HMI clear the alarm.