88 8-158-15Service Mode > TESTMODE > SCAN > ADFTESTService Mode > TESTMODE > SCAN > ADFTESTTESTMODESYSTEM■ DRAMTESTMODE > SYSTEM > DRAMSmall Item DescriptionTEST1 Data read/write check for DRAM (except system work area)■ SPEAKERTESTMODE > SYSTEM > SPEAKERSmall Item DescriptionON Volume level is stepped up by 1 from minimum to maximum every time pressingOK key. When the volume level is reached to maximum, it changes to silence andminimum volume.MIN Play with minimum volume by pressing OK key.MAX Play with maximum volume by pressing OK key.T-8-44T-8-45SCAN■ ADJUST● ADF-ADJTESTMODE > SCAN > ADJUST > ADF-ADJSmall Item DescriptionDF-SPEED Enter the adjustment value for the magnification ratio in verticalscanning direction in stream feedingUnit : 0.1 %Setting range: -30 ~ 30DF-OFFSET Enter for the adjustment of DF original stop positionUnit : 0.1 mmSetting value: -30 ~ 30■ SENSORTESTMODE > SCAN > SENSORSmall Item DescriptionTRAY PAPER SENS Display the status of Multi Pickup SensorON: Paper existing OFF: No paperREGI SENS Display the status of Leading Edge SensorON: Paper existing OFF: No paperESS DOOR SENS Display the status of Delivery Tray Open/ Close SwitchON : Close OFF : Open■ ADFTESTTESTMODE > SCAN > ADJUST > ADFTESTSmall Item DescriptionSPEED For testing of ADF feeding speed. Execute feeding test of ADF motor atspecified speed.[Setting value]STD-FAXFine-FAXSFine-FAXCopyCOUNT Page counter for originals: ExistingSTART Start feedingT-8-46T-8-47T-8-48