45376001TH Rev.1 115 /Oki Data CONFIDENTIAL 5. Maintenance Menu5.2.1.3 Switch scan testThis self-diagnostic menu is used to check the entry sensor and the switch.1. Enter the self-diagnostic mode (level 1) and press the [2], [8] key until "SWITCHSCAN" is displayed in the upper row of the display area. (Pressing the [2] keyincrements the test item and pressing the [8] key decrements the test item.)Press [6] when displayed "SWITCH SCAN"SWITCH SCAN2. Press either the [2] or [8] key until the desired menu item corresponding tothe unit to be tested in Table 5-2 is displayed in the lower row of the displayarea. (Pressing the [2] key increments the test item and pressing the [8] keydecrements the test item.)3. Pressing the [6] key star ts the test. Name and present status of thecorresponding unit are displayed.PAPER ROTE:PU1=H 2=L 3=H 4=LActivate the respective units. (Figure 5-1) Status of the respective units aredisplayed on the corresponding areas of the LCD display. (Display changesdepending on each sensor. Refer to Table 5-2 for details.)4. Press the [#] key to return to the status of step 2.5. Repeat steps 2 to 4 as required.6. Press the [4] key to exit the test. (Returns to the status of step 1.)Figure 5-1 Switch and sensor location diagramHT FRAME THERMFUS THERM Upper center, sideExit SNSDUP Cover SNSDUP IN SNSIN SNS 2WRITE SNSREG L SNSREG R SNSDEN SNSBELT THERMTONER SNS KRFID COLOR KRFID COLOR YRFID COLOR MRFID COLOR CTONER SNS YTONER SNS MTONER SNS CFUS THERM LOWID Up/Down SNSHUM/TEMP SNSDUP BOTTOM SNSDUP FRONT SNSCOVER OPEN SWT2 END SNST1 END SNST2 IN SNST2 HOP SNST2 SIZE SWT1 SIZE SWIN SNS 1STACKER FULL SNST3 END SNST3 IN SNST3 HOP SNST3 SIZE SWT4 END SNST4 IN SNST4 HOP SNST4 SIZE SWFU TRAY OPEN SW