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Inspect condition of process hardware - Room for Your Sketches and Notes 28 www.dek.com Room for Your Sketches and Notes
Inspect condition of process hardware -
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7 Inspect condition of process hardware
Reference: Operator best working practices manual
Prior to using any process hardware it should inspected to ensure it is fit for function. i.e. Clean and free from damage
and it is the correct specification as defined by the process design.
Failure to do this may result in machine error messages and print defects.
Preparation
Tick off each of the following items as you complete them:
⃞ Review each process hardware section of the best working practices manual
Demonstration
Given a selection of process hardware and with reference to the BWP manual perform the following actions. Tick off each
one as you complete them:
⃞ Select the appropriate hardware for the product file to be printed.
⃞ Inspect the hardware to ensure it is fit for function
⃞ Load the hardware in the machine
Inspect condition of process hardware - Room for Your Sketches and Notes
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Room for Your Sketches and Notes
Run Printer in production
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8 Run Printer in production
Reference: Machine Operator manual
The first few boards printed in the production run will highlight any problems with the setup of the printer or process
hardware. It is important to observe carefully at this stage any problems that may lead to error messages or defective
prints.
Preparation
Tick off each of the following items as you complete them:
By following the procedures in the operator manual and with assistance from your instructor
⃞ Set a batch limit and zero batch count
⃞ Perform a manual paste knead operation
Demonstration
Having completed the preparation phase, perform the following tasks:
⃞ Cycle at least ten boards through the printer
⃞ Ensure that there are no machine error messages
⃞ Ensure that printed boards are free from print defects
Questions
Complete these sentences:
Q1. When the squeegee / ProFlow print stroke is from front to back monitor the stencil to ensure that: