User guide The control panel31Key functions whenturning on the printerIf you keep one of the following keys pressed during power-on untilthe printer has completed initialisation, the corresponding function isactivated:` If you keep the Online key depressed while turning on the printer,you enter the printer’s advanced menu mode. The advanced menumode is described in the section Advanced menu (page 100) of thismanual.` If you keep the Setup key depressed while turning on the printer,you regain access to the printer menu if you had locked it before withthe help of the MenLock function. The MenLock function is descri-bed in the section Menu lock (MenLock) (page 66).` If the four function and select keys (keys 1 to 4) are depressed si-multaneously while turning on the power, all printer settings are re-set to the default values.This causes all the user’s previous settings to be lost.` If you keep the key 4 depressed while turning on the printer, a statuspage is printed out from the active paper source with the selectedsettings of all menus.
