Oki Data CONFIDENTIAL45487001TH Rev.1 4-27 /4. Maintenance menus4.3.2.5 Test printThe test printing is used for printing test patterns stored in the PU. Other patterns are storedin the controller.This test print cannot be used to check the print quality.Diagnosis for the abnormal print image should be performed in accordance with section 8.1. Enter the self-diagnostic mode (level 1) and, until TEST PRINT appears on theupper display, press the MENU or MENU button (the MENU button displaysthe next test option and the MENU button displays the preceding test option).Then press the ENTER button.2. A setting option used only in test printing appears on the lower display. Pressthe MENU or MENU button until the option to select appears (the MENUbutton displays the next option and the MENU button displays the precedingoption). Then press the ENTER button. (Go to step 5 when set to its default, theoption does not need to be set).3. Keep pressing the MENU , MENU key, and press the ENTER key at themenu item set by step 2. Then, the setting item is displayed in the upper row ofdisplay area, and the setting value is displayed in the lower row of display area.Pressing the MENU button displays the next setting and pressing the MENUbutton displays the preceding setting (the setting last displayed takes effect.By pressing the BACK button, the setting is accepted, step 2 being restored.Repeat step 3 when necessary.TEST PATTERN1Display Settings Default FunctionPRINTEXECUTE- - Starts printing with the press of the ENTERbutton, and ends printing with the press of theCANCEL button.TESTPATTERN0 0 0 to 15: Prints a blank page.TESTCASSETTETRAY1 TRAY1 Select the paper feed source.Not displayed when the tray 2 is not installed.Not displayed when the tray 3 is not installed.Not displayed when the tray 4 is not installed.TRAY2TRAY3TRAY4MPTPAGE 0000 0000 Sets the number of test copies printedMEDIA MEDIA TYPE PLAIN PAPER Changes the setting of a TRAY selected inTEST CASSETTE.If CUSTOM SIZE is not selected in MEDIASIZE, CUSTOM LEN, and CUSTOM WIDTHare not displayed.MEDIA WEIGHT MEDIUM LIGHTMEDIA SIZE LetterCUSTOM LEN 210CUSTOM WIDTH 297MEDIA CHECK ENABLE Sets ENABLE/ DISABLE of the paper sizecheck.DUPLEX 2 PAGES STACK 2 PAGESSTACKPrints duplex two pages stack layout printing.2 PAGES STACK: Disables duplex printingOFF: Performs simplex printing.1 PAGES STACK: Prints duplex one pagestack layout printing.If DUPLEX is not installed, DUPLEX is notdisplayed.OFF1 PAGE STACK