PR9 Service ManualPage 28 of 1023. OFF-LINE OPERATION, SETUP AND ADJUSTMENT3.1 Overview of off-line operationkeys simultaneously, printerwill enter the off-line mode. Under this mode, the followingoperations offered(Operating according the LCD displaying):^ Basic function testHardware and software's parameters setupInquire and printingASCII Character sets printing , Chinese characters set printing.Printer test.Hex printing and so on.3.2 Classification of off-line operationsThe off-line operations can be divided into 7 classes and 4 levels by differentfunctions and objects.Classification Status Contents of LCDOff-lineOpera-tionMenu setup Menu setup Menu parameters of current leveland next levelMenu printing Menu printing Menu printing and indicationsPrinting Test User's Guide Instruction of the off-line operationand relative informationChinese character Character set printing andindicationsASCII charactersetChinese character set printing andindicationsCharacterAttributesCharacter attributes printing andindicationsDr. Grauert Dr. Grauert printing andindicationsAdjustment Photosensor value Photosensor's parameter andindicationsLeft margin Left margin setting and indicationsTop margin Top margin setting and indicationsRun in test Run-in printing and indicationsBidirection Align Alignment adjusting for bidirectionprinting and indicationsPrint photo value Photosensor value printing andrelative informationInquire photovaluesPhotosensor statues Inquiry andindicationsResume HWparametersResume adjustment parametersto default setting and indicationsDebug /test Hex Printing Hex printing and indicationsMagnetic Test Reading or writing magnetic stripeand indicationsWhen pressing down and