CHAPTER 4 REPLACEMENT OF LAMP UNIT
4.1 Removal of Lamp
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a.
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Turn the scanner off.
R,aise the document cover.
Turn the scanner on.
Watch the lamp. When it is positioned at the dot between the “1” and
” 2” ,
turn the scanner off again.
Use screwdriver to remove the screw on the bottom right of the
document cover. shown in Figure 4.1.
Pull the spare lamp holder to the right and then towards you.
Remove the new lamp.
Close the document cover.
Remove the screw
on the rear side of the scanner as shown in
Figure 4. 2.
Lift the rear side of the document cover, and remove the plastic
plate located above the signal connector as shown in Figure 4. 3.
Turn the copper bar
counterclockwise to remove it from the scanner
as shown in Figure 4. 4.
Remove the metal plate as shown in Figure 4. 5 and 4.6.
Remove the lamp from the scanner by pulling it straight out. If
the lamp‘ is difficult to remove, use pliers to remove it, as shown
in Figure 4. 7.
4.2 Installing the New Lamp
1. Insert the new lamp into the lamp holder inside the scanner.
(The lamp can be seen through
the document glass. ) Position the
lamp so that the two pins are vertical.
2. Use the small window on the top cover towards the front to check the
pin position as you slide the lamp into place.
3. Press the lamp into place so that the two pins are inserted
firmly into the black bracket, as shown in Figure 4. 8.
4. Insert the metal plate over the pins at the other end of the lamp.
5. Screw the copper bar into place.
6. Lift the rear side of the document cover again.
7. Place the plastic plate vertically over the lamp unit.
8. Turn the screw to fasten the plastic plate.
9. Replace the document cover.
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