LNS GT 326-E, Instruction Manual, Page: 128 / 218

9 TROUBLESHOOTING GUIDE
9 - 13
GT 326-E
AL21 Bar Magazine Empty!
Description
During the short loading flag bar newly loaded bar
positioning no bar presence is detected. This alarm will
be generated if switch SQ6 is ON (no material).
Troubleshooting
1. Check if the magazine is out of bar stock and re-fill
accordingly.
2. Check if the switch SQ6 is defective or misadjusted.
3. Press
“STOP” button on HMI to clear the alarm.
AL22 Material Present In Simulation Cycle!
Description
When switching the bar feeder in simulation mode no
material should be present.
Troubleshooting
1. Check if the switch SQ6 on the clamping vise is
defective of misadjusted.
2. Remove material is present in the bar feeder
3. Press
“STOP” button on HMI to clear the alarm.
AL24 Top Cut Positioning Error!
Description
1. During the positioning of the bar in the insertion
position the front of bar already passed the
“TOP
CUT
” position.
2. During the positioning of the bar in the insertion
position and after the loading returns to its home
position the bar measuring device is abnormally
activated.
3. During guiding channel closing the bar measuring
device is abnormally activated.
4. During bar insertion the bar measuring device is
abnormally activated.
5. During bar positioning to TOP CUT the pusher
keeps moving forward and exceeds the
“TOP CUT”
position (Top Cut po 50mm).
This only applies when feeding with the turret is
used (“TOP CUT” = with turret).
Troubleshooting
1. Check if the TOP CUT setup on
“TOP CUT” is
correct.
2. Check if the bar measuring device is defective of
SQ1 switch is misadjusted.