Board Removal
1. Remove Printer Mechanism. See Section 4.2.1.4 2. Remove all cables from C486 Main Board and peel off acetate tape in 2 places. 3. Remove 4 screws C.B.S 3x6 1, C.B.S 3x8 2, C.B.S 3x16 1 holding C486 Main Board, then remove Printer Mechanism from C486 Main Board in upward direction. The CN19 cable on the C486 Main Board has a specified installation direction. The pin connected to the blue line of the cable should be inserted into the Pin 1 side of the connector. Figure 4-16. CN19 Connection...
Carriage Motor Specification
42V 5 voltage applied to driver 27.1Q 10 per phase at 25 degree 1.3 Paper Feeding Motor Specification 42V 5 voltage applied to driver 22.3Q 25 per phase at 25 degree
Housing Removal
1. Remove 4 screws C.B.P 3x10 holding the Upper Housing. 3. Follow the order shown in Figure 4-3 to release 5 hooks from the Lower Housing. Use a pair of tweezers to press hooks 1 and 2 into slots and release while pressing in the direction of the arrow. Hooks 4 and 5 can be released by pressing them through the slots with a pair of tweezers. 4. While slightly lifting Upper Housing, follow the order shown below to remove 1 1 screw C.B.S 3x6 and 2 FFC from C486 PNL Board . Then remove the Upper...
Printing Specification
Color 59 nozzles x 3 Cyan, Magenta, Yellow I Y- l I Y- 3 Y- 59 M- l M- 3 M- 59 C- l Y- 2 60 M- 2 60 C- 2 Yellow 59 nozzles Magenta 59 nozzles NOTE The 60 for each nozzle is only a space. Print speed amp Printable columns ESC P2 expanded raster graphics code Bit map LQ font EPSON Courier 10 CPI
Disassembly
The flowchart below shows step-by-step disassembly procedures. When disassembling each unit, refer to the page number shown in the figure. Front Paper Guide Removal 4.2.3.12 P.41 ASF Unit Removal' , 4.2.3.1 P.32 L________I Use the flowchart to determine the shortest procedure for the unit to be replaced, then disassemble the printer by following that procedure. The step for the unit or discrete part within the broken line is not the shortest removal step but is the step necessary for removing...


