30
Repair information and repair instructions
7.11 Replacing the fan
Remove the fan
1. Open the unit (see “7.4 Opening the unit” on
2. Remove the box
to
3. Remove the four
screws.
4. Remove the box cover and the attached
foam part.
5. Pull the two parts of the box apart.
6. Pull the decoupling tube
out of the motor
frame’s bore hole.
using scissors or scalpel.
8. Remove the fan
Inserting the fan
1. Place three new motor mounts
into the box.
2. Insert the fan
attach it using the motor mounts
. Pull the
motor mounts through the bore holes of the fan
to reach the surrounding notch.
3. Apply a small amount of 70 % Isopropanol
solution on the decoupling tube’s
circumference and attach it to the box.
The tube’s notch must completely lock into the
bore hole rim.
4. Reconnect the two parts of the box.
Pay
attention to proper alignment of the foam part 61
and the correct cable lead. The cable must be
placed in the appropriate cut-out.
5. Place the cover on the box and insert the
screws.
6. Insert the box (chapter 7.10, page 28 steps
to
7. Insert the main circuit board (chapter 7.6,
8. Close the unit (chapter 7.5, page 24).
9. Check that everything is working properly
Cover
Cut-out
