HP LaserJet 4v/mv Service Manual - Page 56
Engine Test
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Figure 3-4 3ENGTEST Engine Test The engine test print can be used to verify that the print engine is functioning correctly. The Formatter PCA is completely bypassed during an engine test. To print an engine test, use a non-metallic object to press the engine test button (see Figure 3-4). A single test page is printed. Engine Test Printout Engine Test 3-22 Operating Overview
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 |
Engine Test
The engine test print can be used to verify that the print engine is
functioning correctly.
The Formatter PCA is completely bypassed during an
engine test.
To print an engine test, use a non-metallic object to press the engine test
button (see Figure 3-4).
A single test page is printed.
Engine Test
Engine Test Printout
3ENGTEST
Figure 3-4
3-22
Operating Overview