43827101TH Rev.2 131 /Oki Data CONFIDENTIAL5.3.2.5 Test printThis self-diagnosis is practiced to print test patterns built in PU. Other test patterns are stored inthe controller.This print cannot be used to check the print quality.To diagnose abnormal images, follow Section 7.1. Activate the self-diagnostic mode (Level 1), press and hold down the MENU+ or MENU- key,until "TEST PRINT" appears in the upper line of the display section, and then, press the ENTERkey. (The MENU+ key increments a test item, and the MENU- key decrements a test item.)2. The lower line of the display section shows the set items that are applicable to the test printonly. Press and hold down the MENU+ or MENU- key, until the corresponding item appears,and press the ENTER key. (The MENU+ key increments a test item, while the MENU- keydecrements a test item.)(If the set values of the items are not necessary (Default settings), goon to Item 5.)3. When the ENTER key is depressed after holding down the MENU+ or MENU- key in Item 2above, a set item is displayed in the upper line of the display section, and a set value, in thelower line. Pressing the MENU+ key increments the set value, and pressing the MENU- keydecrements it (the set value finally displayed will be applied). Pressing the BACK key definesthe value and restores Item 2. Repeat Item 3, as needed.TEST PATTERN1IndicationPRINT EXECUTETEST PATTERNCASSETTEPAGECOLORDUPLEX(Indicated only whenDuplex is mounted)MONO SPEEDCOLOR SPEEDFunctionPressing the ENTER key initiates print and pressing the CANCELkey ends the print (Page by page).0: Blank sheet print1 - 7: See the following page (Pattern print).8 - 15: Blank sheet printSelect the paper feed source.If TRAY 2 is not mounted, indication of TRAY2 will not beproduced.Setup of the number of test-print pagesSelect between Color print or Monochrome print.* If ON is specified, ON/OFF needs to be specified for each color.Two-sided print is conducted with two-page stack.OFF is selected for two-sided print.Two-sided print is conducted with one-page stack.The monochrome print speed is set.LOW:26ppmHIGH:32ppmDEFAULT:26ppmThe color print speed is set.LOW:24ppmHIGH:26ppmDEFAULT: 24ppmSet value–0TRAY1TRAY2MPF0000ONOFF2 PAGES STACKOFF1PAGES STACKDEFAULTLOWHIGHDEFAULTLOWHIGH* --- denotes a default value. Items set here are valid only in this test mode(Not written to the EEPROM).