Dell 1815dn Service Manual - Page 48

When refitting the Scanner Belt and Belt Spring take, Reassembling CCDM

Page 48 highlights

12. Pull up the CCD Shaft and take out the CCDM. CCDM CCD Shaft Precautions 15. If necessary, remove the two screws securing the Scan Motor and remove it, as shown below. Gear Bracket Ass'y 13. Squeeze the spring to release the tension in the Belt and lift from the pulleys, as shown below. Belt Spring Scan Motor Caution : Reassembling CCDM 1) When refitting the Scanner Belt and Belt Spring take care to relocate the tension spring as close to the right side of the CCDM as is possible, as shown below. 2) When refitting the Scan Upper Cover take care to ensure that the Cover Open Switch is not trapped. 14. Remove the three screws securing the Scan Motor Ass'y and remove it. Scan Motor Ass'y Service Manual 5-13

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Precautions
Service Manual
5-13
12. Pull up the CCD Shaft and take out the CCDM.
13. Squeeze the spring to release the tension in the Belt
and lift from the pulleys, as shown below .
14. Remove the three screws securing the Scan Motor
Ass'y and remove it.
15. If necessary, remove the two screws securing the
Scan Motor and remove it, as shown below .
Caution :
Reassembling CCDM
1) When refitting the Scanner Belt and Belt Spring take
care to relocate the tension spring as close to the right
side of the CCDM as is possible, as shown below.
2) When refitting the Scan Upper Cover take care to
ensure that the Cover Open Switch is not trapped.
CCDM
CCD Shaft
Scan Motor Ass'y
Scan Motor
Gear Bracket Ass'y
Belt
Spring