I was called to a mxm450u on which the ops panel was locked out. When the buttons are pressed they double beep
but no other response. the screen looks ok but does not respond, except during startup. before the machine comes ready the screen buttons will operate until ready, then nothing.
I removed all boards and remade all connectors, now machine comes ready and operates but a service code and message
appears, U1-01. which is a fax battery failure. problem is machine doesn't have a fax. I changed the battery on the controller board but still have
message. touching the ok button on the screen clears the message and machine operates. message reappears after 1 minute.
nothing logged in error log.
any ideas out there?
bill
but no other response. the screen looks ok but does not respond, except during startup. before the machine comes ready the screen buttons will operate until ready, then nothing.
I removed all boards and remade all connectors, now machine comes ready and operates but a service code and message
appears, U1-01. which is a fax battery failure. problem is machine doesn't have a fax. I changed the battery on the controller board but still have
message. touching the ok button on the screen clears the message and machine operates. message reappears after 1 minute.
nothing logged in error log.
any ideas out there?
bill
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