a. To repair damage resulting from attempts by
personnel other than Covert representatives to
install, repair or service the product unless
directed by a Covert representative.
b. To repair damage, malfunction or degradation
of performance resulting from improper use or
connection to incompatible equipment or
memory.
c. To repair damage, malfunction, or degradation
of performance caused using non-Covert supplies
or consumables or the use of Covert supplies not
specified for use with this product.
d. To repair an item that has been modified or
integrated with other products when the effect of
such modification or integration increases the
time or difficulty of servicing the product or
degrades performance or reliability.
e. To perform user maintenance or cleaning or to
repair damage, malfunction.