Lexmark 4049LMO Service Manual - Page 75
Print Test 3, Quick Disk Test, Quick Test, The display will indicate [Test Passed] or [Test Failed].
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4049-XXX Print Test 3 This test generates 2 printouts: a solid black page, and a dot pattern that can be used to evaluate print quality. Print Test 3 will not duplex. This test prints from the user-selected default paper source if the default source is a tray, or from Tray 1 if the default source is a feeder. You can change the default source by selecting Paper Source in the Paper Menu. After running the test, reset the default source to the customer's selection. 1. Enter Diagnostics mode. 2. Select [PRINT TESTS]. 3. Select [Print Test 3]. 4. Select [Single] or [Continuous]. 5. Select [Cancel] to stop continuous print. 6. Press Return to return to the Diagnostics mode main menu. Quick Disk Test This is a one minute test which performs a non-destructive write/ read on one block per track on the disk. It tests the printer-to-disk communications, and the disk hardware and circuitry, but does only incidental testing of the disk surface itself. The Quick Disk Test does not destroy data on the disk; existing data is read and stored prior to the testing of each track, and then rewritten after the track is tested. 1. Enter Diagnostics mode. 2. Select [DEVICE TESTS]. 3. Select [Quick Disk Test]. 4. The display will indicate [Test Passed] or [Test Failed]. 5. Press Return to return to the Diagnostics mode main menu. Quick Test The Quick Test is activated by pressing Ready from any screen while in Diagnostics mode, as well as being an entry under [PRINT REGISTRATION]. It provides a simple page alignment pattern that prints faster than the other print tests. Diagnostic Aids 3-14