Chapter 55-515.6.6.5.3 Operation panel tests 0007-2889The operation panel test is selected by pressing the numeric key 7 from the faculty test menu.In this test, check that the display, LED lamps and buttons on the operation panel are operating correctly.Display testPressing the Start key from the operation panel menu, "H" is displayed 20 characters by 2 lines. The next timethe Start key is pressed, all the LCD dots are displayed. Check for any LCD dots in the display that are notdisplayed.LED lamp testAll the lamps on the operation panel light by pressing the Start key after the display test. Check for any LEDthat does not blink during the test. (However, the Energy Saver key does not go on at this time.)Operation Key TestThe operation key test is selected with the Start key after the LED lamp test is done. In this test, a characterdisappears when its operation key is pressed. The list of characters and their operation keys is as follows. Checkto make sure at this time that all characters properly disappear when their operation keys are pressed.T-5-19Character Operation key Character Operation key0-9,*,# Numeric key I COPY keyA Cursor key (+) J SCAN keyB Cursor key (-) K Hook key(MF5650 only)C OK key L Redial/Pause key(MF5650 only)D Menu key M FAX key(MF5650 only)E Status Monitor key N Directory key(MF5650 only)D Collate/2 on 1 key O Clear keyF Image Quality key P Coded Dial key(MF5650 only)G Enlarge/Reduce key Q Energy Saver keyH Exposure key
