Selecting And Running Diagnostic Printer Tests - Printronix P8000 SERIES Maintenance Manual

Chapter 3
Diagnostic Printer Tests
•
Acoustics — A test used by the manufacturer to measure acoustic
properties of the printer. This test has no value as a maintenance tool.
•
Demo — Prints representative lines of the various CPI available and
some sample bar codes.
•
Dice 5 — Prints all dot positions, creating a solid black band across the
page. Used to detect dark and light hammersprings.
•
Prnt Ribbon Log — Prints information for the currently installed ribbon,
such as installed ribbon (ribbon part number), ribbon brand name, ribbon
life, and ribbon end point.
•
Checker. This pattern helps identify marginal printhead elements, quality
of edge sharpness, and uneven print quality.
•
Weld Patch Log. Prints log times for ribbon starts, welds, and ribbon
stops.
•
Novram Err Log. Prints detailed information about the most recent
Novram related failure that has occurred. It is useful when the front panel
reports "BAD NVM" or "ILL NVM" error types. Contact the Customer
Solutions Center and provide this information if such an error occurs.

Selecting and Running Diagnostic Printer Tests

NOTE: You must set TOF after running any diagnostic test.
Step
1. Make sure the printer is on. Raise the printer cover.
2. Load paper.
3. Set TOF. (Refer to the User's Manual.)
4.
5.
6.
156
Press LCD Result
ONLINE
ENTER
+
Notes
The printer must be
offline to run a print
test.
Unlocks ENTER key
and control panel.