Rom Replacement - Epson DFX 8500 Service Manual

DFX-8500
3.2.1 ROM
Replacement
0 /t
is
best
to
remove the top cover before you tilt back the printer as described in the steps belov
Refer to Section 323.1 for instructions on removing the top coveK
0 If you tilt back tha printer with the top cover attached, be careful not to put too much weight on the to,
cover or any other printer components.
0 Spread a thick, soft cloth under the printer before you follow the steps below
0 Remove the ROM carefully to avoid damaging the board
0 Before you install a new ROM, check the INDEX mark on the socket to be sure the ROM is oriente
correct/~ insert the ROM carefully to avoid damaging the ROM pins and the board.
0 When transporting the printer a long distance, pack it using the original packing material.
Step 1: Tilt back the printer and lay it on its back. Hold the top cover closed if it is not removed.
Step 2: Remove the CBB (M3xlO) screw securing the ROM cover, remove the cover, and replace the
ROM using the ROM holder.
,
@ @
0 B B @
CBB(M3XlO)
Figure 3-7. ROM Replacement
3-8
Rev. A