FUJITSU IMAGE SCANNER FI-486PRRE - Manual (Page 127)

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4.7 Replacing the Back-side Lamp
3. Rotate the Lamp a half turn so that the terminals on each end align with the slot on
the Lamp socket and remove the Lamp from the unit.
4. Attach a new Lamp following the reverse order of old lamp removal. Make sure that
the clear portion of the Lamp faces up.
HINT
If the Lamp is installed with the clear portion fac-
ing upward, an error due to insufficient light
occurs.
Lamp socket
Backside lamp unit