Microsoft-TS Certification Exam 70-551(VB)

The new Certifyme.com trainee technician wants to know how you would
troubleshoot a dot matrix printer that prints that the print lines go from dark to
light as the print head moves 70-552(VB) across the page. How will you reply?

A. The print head needs replacement.
B. Replace ribbon with a new, vendor-recommended ribbon.
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C. Replace ribbon advance gear or mechanism.
D. Nothing. The problem will rectify after a while.
Answer: C
Explanation:
If the print lines that go from 70-552(CSharp) dark to light as the print head moves across the page. You
need to replace the ribbon advance gear or mechanism.

Incorrect Answers:
A: This only happens when a small, blank line running through a line of print
(consistently).
B: This situation happens when the characters comes out lightly.
D: This is incorrect the problem 70-551(VB) cannot address itself; you need to replace the ribbon
advance gear.

Reference:
David Groth and Dan Newland, A+ Complete Study Guide (Second Edition), Sybex,
Alameda, CA, 2001, p. 413