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STYLUS 800 Service Manual Disassembly and Assembly
3.2.3 Main Controller (CI06 MAIN BOARD) Removal
[Step 1] Remove the CASE, UPPER. (Refer to Section 3.2.1.)
[Step 2] Disconnect the cables from the connectors CN2/CN3/CN4/CN5 /CN6/CN7 of the C106
MAIN BOARD.
[Step 3].
Remove 4 screws (CBB screw (M3x1O)X2,CBS screw (M3x6)x2) and take out the main
controller.
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When you replace the main board, initialize the EEPROM contents as follows:
1)
Reassemble the printer.
2)
Turn the printer ON while hold down
IALTI,
IECONOMYICONDENSED1,
fLOADIEJECll
and [PAUSEI buttons on the control panel.
■
When you replace the main
boani
to new one, you must take out the block resistor attached
at the location RM22 of old main board, and this
block
n%stor
should be
attachsd
to the new
board
in
hrder
to maintain proper printhead drive voltage control.
■When you replace the main board to
new
one,
tti
waste ink absorbing materials must be
replaced at the same time.
CN2,3
CBB(M3X1O)
13
S(M3X6)
ntroller
Figure 3-4. MAIN CONTROLLER Removal
Bi-Directional
Printing Alignment Adjustment (Chapter
4,
Section
4.2)
Default Setting Parameter
Refl”stration
(Chapter
4,
Section
4.3)
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Rev. B 3-5