HP manual Entering Test Mode on the HP FAX-700 and FAX-750

Entering Test Mode on the HP FAX-700 and FAX-750

To reach the test mode menu on the HPpressFAX-700,buttons in the following sequence:

Press & hold the				Menu		Release the
					→	Stop and Menu	→
Stop button.		→
						buttons.
	→		→
0		0

7 →

The following message appears in the message (LCD) window:

Service Menu (01–12)

01: Print Tests

You are now at the test (service menu) level. Use the up or down arrow button to browse thr able. When the service menu selection you wish to perform is in the message window follow t heading for each test to perform the test.

Test Mode 01 (Print Tests) on the HP FAX-700 and FAX-750

While the “01: Print Tests” is in the message window, press the Enter button. Use the up or dow browse through the available print tests. The available tests are as follows:

DSkew/Nozzle Check

Checks that all pen nozzles are firing.

Checks that the pen nozzles are firing at the top and bottom lines of the print

DSmear Check

Prints a very fine mesh of lines over the entire print area. Any tendency towar revealed by this test.

DBlack Pattern

Prints a heavy dark pattern over the entire print area. Clogged pens or pens t to breaks in the firing circuitry will be revealed by this test.

DBi-Dir Skew Check

Prints 6 horizontally oriented bands of vertical lines. Each band is labeled w number (11 through 16). The print delay for the Skew/Nozzle Check (print test 1) is se fax machine at the factory to the level that provides the straightest vertic

￿aution	When performing test number 01, the skew/nozzle check, do not alter the prin
	Doing so will adversely affect machine output.

To perform any of the printpresstests,the Enter button while the test is in the message window. If tests 2, 3, or 4, type the number of copies you want (1 to 99) and press the Enter button. If you are

5￿68 Problem Resolution