8-8
8.1 Light Source Section
Installation
Installation is essentially in the reverse order of
removal.
NOTE: • Do not touch to the surface of the LED.
• Place the transparent cover upside down and fit
the filter in the cover aligning its chamfered corner
with the one in the cover. Position the gasket and
LED23 circuit board as shown.
• Turn the light source assembly over being
careful not to shift the filter and then tighten the
four screws.
• After installation, perform the following
adjustments.
1) Menu 0349 “LED Light Amount Adjustment”
2) Menu 0348 “Spectral Calibration”
3) Scanner Correction (Pre-operational Check)
Removal
1. Remove the rear cover
.
2. Disconnect the fan connector.
3. Remove the fan connector from the fan bracket.
4. Remove the two screws, then the fan and guard.
Installation
Installation is essentially in the reverse order of
removal.
NOTE: Install the fan so that its arrow points outside.
Z
2
173
LED23 Circuit Board
Gasket
Filter
Chamfered
Corner
Transparent
Cover
Z
2
174
Light Source
Assembly
Screws (4)
8.1.7
Light Source Section Exhaust Fan (F311) Replacement
Z
2
190
Screws (2)
Fan Connector
Fan/Guard
Arrow