Pack201 | Operator Instructions | Section 3
EN | 9
© Bosch Packaging Technology, Inc.
All rights reserved 2012
Problem: The endseals are bubbly and/or melted.
Possible Cause
Solution
The crimper temperature setting is too high
Lower the crimper temperature setting�
The crimpers are dirty
Clean the crimpers�
Problem: The film is blurred or discolored at the edge of the finseal.
Possible Cause
Solution
The finwheel temperature setting is too high
Lower the finwheel temperature setting.
The finwheels are dirty
Clean the finwheels.
Problem: The film is blurred or discolored at the edge of the endseals.
Possible Cause
Solution
The crimper temperature setting is too high
Lower the crimper temperature setting�
The crimpers are dirty
Clean the crimpers� Refer to the Cleaning the Wrapper chap-
ter in this manual�
Problem: There are ‘chicken tracks’ in the finseal.
Possible Cause
Solution
The finwheels are dirty
Clean the finwheels.
The balance arm brake is not releasing properly
Check that the balance arm brake is releasing properly� If not
releasing properly, call Bosch for further assistance�
The finwheel caps are worn
Call Bosch to order new finwheel caps.
The parent roll is bad
Call Bosch to order a new parent roll�
Problem: The film comes out from between the finwheels.
Possible Cause
Solution
The finwheels are open
Move the finwheel switch to the closed position.
The film is too narrow
Load a wider film roll.
Problem: Sealing material is breaking in the backstand.
Possible Cause
Solution
Sealing material not threaded properly through the
rollers�
Check the threading diagram and rethread correctly�
Poor sealing material�
Check the material for slight cracks and replace as necessary�
Brake not adjusted/working properly�
Check brake function and adjustment�
Power feed roll is not operating properly�
Check the power feed roll�