OKIFAX 5700/5900 2 - 1082.9.9 Off-line Tests(1) PurposeActivate self-diagnosis which includes:1) Main board• CPU ROM version printing• CPU RAM check• PROG version printing• LANGUAGE version printing• DEFAULT version printing• MODEM version printing• RAM check• RAM check (optional memory board)2) ISDN board• CPU ROM version printing• CPU RAM check• PROG version printing• RAM check• DPRAM check3) Printing function(2) Operations:1. The machine is standby state with no document.2. Press the MENU/EXIT key once.3. Press the RESOLUTION key twice.The display will be shown the “TECHNICAL PRG.”.4. Press the ENTER/SHIFT RIGHT (∅) key.The display will be shown the “LOCAL TEST”.5. Press the ENTER/SHIFT RIGHT (∅) key.The display will be shown the “SELF DIAGNOSIS”.