DPD-3 Thermal Conduction Vacuum Dryer  
Issues > Check/Troubleshooting
Hood Open Alarm appears on alarm screen.
  1. Material in drying hopper is still at full load even after transferring from the drying hopper to the secondary convey within the transfer time (70 sec., PLP: 200 sec.) in operations of the secondary convey time.

1. Material in drying hopper is still at full load even after transferring from the drying hopper to the secondary convey within the transfer time (70 sec., PLP: 200 sec.) in operations of the secondary convey time.
  1. After resolving the trouble, press the Reset key on the alarm screen.
If problem persists
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