Avoid using all kinds of items including binding tape, or fold the item until it bent shapes, etc., because they may affect the process of analyzing the cause of the problem.
Avoid using any type of tape used to bind together the folded or bent to spoil its shape so it may affect the process of analyzing the causes of problems.
Avoid using all types of tape bonded goods together or folded bent products that shape, etc., because it might affect the analysis to find out the cause of the problem.