Ricoh D124-17 Service Manual page 158

2. Installation
5. Peel the tape from the back of a Velcro patch [1].
6. At a distance from the top edge of the PCB box that is the same size as the patch, attach the patch
[2] to the back of the box.
7. Peel the tape from the back of the other Velcro patch [1].
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