Epson EPL-7500 User Manual - Page 215

The Memory Expansion Board, Installing the board, Appendix

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The Memory Expansion Board If you are having difficulty printing complex, graphics-intensive pages, you may need to increase the Random Access Memory (RAM) of your printer. The memory expansion board adds an extra 4 MB of RAM to your printer. Thus, you can increase printer memory to 6 MB. Installing the board To install the memory expansion board, you need a cross-head screwdriver. If you have questions about installing the board, contact your dealer for assistance. WARNING: High voltages are present inside the printer when the power is on. Do not attempt to remove the controller board unless the printer is turned off and the power cord is unplugged. Also, try not to touch any contacts on the circuit board of the printer because many of the components can be destroyed by the static electricity in your body. 1. Unplug the power cable from the electrical outlet. 2. Disconnect all interface cables from the rear of printer. A-20 Appendix A

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The Memory Expansion Board
If you are having difficulty printing complex, graphics-intensive
pages, you may need to increase the Random Access Memory
(RAM) of your printer. The memory expansion board adds an
extra
4
MB of RAM to your printer. Thus, you
can
increase printer
memory to
6
MB.
Installing the board
To install the memory expansion board, you need a cross-head
screwdriver. If you have questions about installing the board,
contact your dealer for assistance.
WARNING: High voltages are present inside the printer
when the power is on. Do not attempt to remove the
controller board unless
the
printer is turned off and the
power cord is unplugged. Also, try not to touch any
contacts on the circuit board of the printer because many
of the components can be destroyed by the static
electricity in your body.
1.
Unplug the power cable from the electrical outlet.
2. Disconnect all interface cables from the rear of printer.
A-20
Appendix A