How Can correct the REG error for Sharp XE-A506?
when turned on it goes to green light then straight back to red standby lig?
Nx-5400F?
My cash register J2500S is displaying e999 with beeping sounds after a powe?
E 32 error?
Sharp AR 6020v Error CH?
What is e6 showing in display?
how can I clear an error 1 on a M-ER5115?
Sharp drop-A570 not non -tend ?