Repair Information
36
4012-0XX
EPROM Removal
1. Unplug the machine before beginning any electrical service. The
power key does not remove power from the electronics.
2. Remove the top cover.
3. Disconnect the printhead cables from the printer board.
4. Disconnect connectors J4, J5, and J6 from the printer board.
5. Disconnect the scanner motor connector J3 from the fax board.
6. Release the latches at the right-front and right-rear legs of the
frame, then lift and pivot the frame 90 ° to the left into the service
position.
7. Gently pry the EPROM from the board.
8. To install the EPROM:
a. Ensure the orientation notch is to the right for the fax board or
to the front for the printer board. Refer to:
.
b. Ensure that each module pin aligns with each socket, so
there are no bent pins.
c. Apply even pressure on the top of the module until it is seated
against the socket.
Содержание Medley 4012-005
Страница 9: ...ix 4012 0XX Chinese Safety Information Korean Safety Information ...
Страница 59: ...Parts and Test Point Locations 50 4012 0XX Fax Board J4 J5 J6 J7 J8 J9 J10 J11 J12 J1 J2 J3 ...
Страница 66: ...4012 0XX 57 Assembly 1 Covers 9 19 1 20 21 3 6 4 10 5 15 8 2 11 22 7 ...
Страница 68: ...4012 0XX 59 Assembly 2 Frame 2 9 10 3 4 1 8 8 6 5 7 ...
Страница 70: ...4012 0XX 61 Assembly 3 Operator Panel 9 3 10 2 1 6 5 4 8 7 11 ...
Страница 72: ...4012 0XX 63 Assembly 4 Printer Paper Feed Assembly 4 6 7 9 8 1 2 3 5 ...
Страница 74: ...4012 0XX 65 Assembly 4 Printer Paper Feed Assembly cont 11 13 12 11 10 14 ...
Страница 76: ...4012 0XX 67 Assembly 5 Carrier 3 1 4 6 1 2 5 ...
Страница 78: ...4012 0XX 69 Assembly 6 Carrier Transport 1 2 4 5 3 6 7 ...
Страница 80: ...4012 0XX 71 Assembly 7 Maintenance Station 3 1 4 2 ...
Страница 82: ...4012 0XX 73 Assembly 8 Scanner 3 6 9 10 7 1 4 2 8 5 14 12 13 ...
Страница 84: ...4012 0XX 75 Assembly 9 Electronics ...
Страница 86: ...4012 0XX 77 Assembly 10 Automatic Sheet Feed ASF 10 4 2 7 6 11 1 8 7 9 3 5 ...