Replacing The Glass Base Unit Only - GRAPHTEC CS2000 Service Manual

Replacing the Glass Base Unit Only

Disassembly procedure
8.2
p.8-2
Detaching the document
hold-down unit
This Section
Detaching the image sensor
unit (glass base unit)
Detaching the glass base unit
(1) Remove the six silver M4L8 binding head screws inside the bottom section of the scanner unit and
loosen the rear rails.
Hole(Small left-hand bottom Hole( Small left-hand bottom
plate of the scanner unit) plate of the scanner unit)
M4L8 M4L8
binding head screws
binding head screws
(2) Remove the silver M4L10 binding head screw on the right-hand side of the image sensor unit and insert
into the screw hole adjacent to the original hole. Detach the glass base unit.
When replacing the glass base unit, be sure to clean the interior of the image sensor unit. A soiled or dusty unit can
affect scanning performance.
Reattaching the glass base unit
(1) Reattach the glass base unit by reversing the sequence of steps in which it was detached.
(2) Make sure the image sensor unit is properly sandwiched between the rear rails when securing them.
CS2000-UM-251-9370
8. DISASSEMBLING AND ADJUSTING MECHANICAL PARTS
8.4
p.8-5
Detaching the side covers
8.14
p.8-16
Detaching the pinch roller
units
Hole ( Large bottom plate of the scanner unit) Hole (Large bottom plate of the scanner unit)
M4L8 binding head screws M4L8 binding head screws
Rear rails Rear r ails
Change the scre w hole . Change the screw hole.
M3L10 binding head screw M3L10 binding head scre w
8.8
Detaching the large and
small bottom plates
8.13
Detaching the separator
plates
Glass base unit Glass base unit
8-32
8.9
p.8-9
Detaching the main board
(not for securing to the jig)
8.11
p.8-15
Detaching the CIS boards
Hole ( Small right-hand bottom Hole (Small right-hand bottom
plate of the scanner unit) plate of the scanner unit)
M4L8 M4L8
binding head screws binding head screws
Pull out. Pull out.
p.8-10
p.8-13