minolta EP 3050

[m_e_s_group]

plz help me in this problem
the copier gives me the symbol of maintenance .(the key )

[Scott_Lewis]

plz help me in this problem
the copier gives me the symbol of maintenance .(the key )

Are you talking about the little wrench in the lower left corner of the LCD screen?

If so, touch the wrench. You will be taken to a screen with a list of fail codes. You may be able to reset the codes and disabled components by opening and closing the front cover while that screen is displayed.

[tashima]

look at the codes in the troubles menu by pressing stop 0 stop 1 and choosing the sub menu at your convenience, if you can see for example in the key wrench at the display an E00400 look in the menu what it menas