Avery Dennison LOKPRINT II - Manual (Page 26)

26 •••• Troubleshooting Users Manual LOKPRINT™ II
Problem Probable Cause Corrective Action
Lokprint II READY light is on.
Check Stacker error can not be
cleared. System will not start. Lokprint II guard open. Close guard.
Finishing Station stacker platform at
bottom of its travel. Remove labels and raise platform.
Finishing Station displays
Close Guard. Finishing Station guard open. Close guard.
U1 readout
> 800°. U1 Sensor misalignment. AVERY DENNISON service to realign
sensor.
U1 Controller programming error. AVERY DENNISON service to confirm /
reprogram as needed.
U1 Sensor fault. Evaluate / replace IR sensor, requires
AVERY DENNISON service to confirm /
set exit temperature as needed.
U1 Controller fault. Evaluate / replace
U1, requires AVERY DENNISON service
to confirm / set exit temperature as needed.
SCR fault. Evaluate / replace SCR.
Lokprint II READY light is on.
Oven travels out or attempts to
travel out and immediately
retracts. Check stacker error can
be cleared. Oven out sensor misadjustment. Adjust the oven out sensor mount bracket
position as needed.
Oven to guard insulation strip
misalignment. Adjust the guard insulator strip as needed.
Guard switch bale(s) misadjusted. Adjust the switch bale(s) as needed.
Lokprint II Ready light is not on.
Check Stacker error can be
cleared. System starts but does
not pull fabric though the oven. 7 pin connector between the Lokprint
II and 676 partially or completely
disconnected. Reinsert the 7-pin connector.
System stops during batch
Lokprint II READY light
is on. Check Stacker error can be
cleared.
Finishing Station displays
Align Stock Finishing Station sensor misadjusted. Align sensor and fabric so that the sensor
mark is the first thing the sensor will see at
restart.
Adjust the sensor sensitivity to respond to
the sense mark on the fabric.
Finishing Station cut length
misadjusted. Set the cut length on the Finishing Station
front panel to match the distance between
the sense marks on the fabric after the
Lokprint II oven.
Lokprint II exit temperature too high. AVERY DENNISON service to confirm /
set exit temperature as needed.