Designjet Z Series — Service Manual 6-87
Removal and Installation - Encoder Strip (with spring and attachment nut)
3. Open the window.
4. Hold the cloth in an inverted "U" shape
around the encoder strip and carefully
wipe until no ink residue appears on the
cloth. Be very careful not to scratch the
encoder strip with your fingernail or any
other object.
5. Do not hold the cloth as shown.