44346001TH Rev.1 111 /Oki Data CONFIDENTIAL 5. MAINTENANCE MENUS5.3.4 Button functions at power-onC310dn/C330dn/C510dn/C530dn has the following button functions operated when turnedon. When held down until the upper and lower LCD displays show PAM CHECK and three orfour asterisks (****), respectively, the following buttons work.(1) , ONLINE and CANCEL buttonsStart a CU program, starting no objects added, for example, in the download mode.(2) andStart the System Maintenance menu.(3) , and OK buttonIgnoring all warnings and errors, start the printer, always placing it to a mode whereit is placed online.(4) ONLINE buttonStarts the printer, placing it to a mode dedicated to object downloading, such asnetwork or USB object downloading.(5) OK buttonStarts the Admin menu.
