88 8-338-33Service Mode > Test Mode (Test) > Faculty Test > Function Test <(6) FUNCTION TEST>Service Mode > Test Mode (Test) > Faculty Test > Function Test <(6) FUNCTION TEST>ADF feed test (ADF FEED TEST)ADF operation verification mode. Press numeric keypad key 4 on the FUNCTION TESTmenu to select the ADF feed test. Place a document on the document platen and pressthe start key to transfer the document at the speed matched to the scan resolution setting.In this test, enter a transfer speed between 500 and 2000 (mm/s) from the numeric keypadand verify the transfer speed. Select between the ON and OFF states with the left andright cursor keys to select between single-sided document feed (OFF) and double-sideddocument feed (ON).Book feed test (6-5: BOOK FEED TEST)Performs a book feed operation with a specified magnification and in a specified size.Speaker test (6-6: SPEAKER)Speaker operation verification mode. Press numeric keypad key 6 on the FUNCTIONTEST menu to select the speaker test. In this test, the speaker generates tonal signals at100 Hz intervals, from 200 Hz to 5 kHz, in varying sound volumes. Signal output from thespeaker is thus verified.6-6: SPEAKERFREQ [1] VOL [2]Press numerickeypad key 1.SPEAKERFREQ TESTSPEAKERVOL[*] :MIN [#]:MAXPress numerickeypad key 2.Press the star t keyto change thetransmission frequenc ySignal tone volume adjustment.* denotes the minimum, #, the maximum.The volume is adjustable level by levelusing the star t key.Operation panel test (6-7: OPERATION PANEL)Operation panel operation verification mode. Press numeric keypad key 7 on theFUNCTION TEST menu to select the OPERATION PANEL test menu. Functions that canbe verified from this menu are listed below.- LCD testStart the OPERATION PANEL test by pressing the start key. The LCD test is carried outfirst, displaying all-H characters. Press the start key once again to produce a total blackdisplay.- LED lamp testPress the start key after the LCD test to select the LCD lamp test, turning on all lamps onthe operation panel.F-8-13F-8-13- Operation key testPress the start key after the LCD lamp test to select operation key test (1). The testsucceeds if the characters appearing in the LCD are erased when the corresponding keysare pressed.When the entire character display is erased, operation key test (2) launches (only onmodels with the FAX feature installed). As in (1), the test succeeds if the charactersappearing in the LCD are erased when the corresponding keys are pressed.Operation key test (1) correspondence diagramCharacter Operation key Character Operation key0-9,*,# Numeric key K Collate/2 on 1 keyA Enlarge/ Reduce key L Job Cancel/Status Monitor keyB 2-Sided key M View Settings keyC OK key N Paper Select keyD - key O Menu keyE + key P Clear keyF Image Quality key Q Report keyG Energy Saver key R Stop/Reset keyH Copy key S Log In/Out keyI SCAN key T Paper Settings keyJ Density keyOperation key test (2) correspondence diagramCharacter Operation key Character Operation key0 SEND/FAX key 5 Coded key3 Recall/Pause key 8 Hook key4 Address Book key A - R One-touch keyT-8-51T-8-51T-8-52T-8-52