HP Designjet 4000 Printer series - Manual (Page 172)

3. With a dry brush, remove ink deposits from the cutter groove.
4. With the same dry brush, remove ink deposits from the platen surface.
5. Use a clean, absorbent lint-free cloth, slightly dampened with isopropyl alcohol, to
wipe off loosened ink deposits from the platen.
Note Isopropyl alcohol is not provided in the Maintenance Kit.
Chapter 10
170
How do
I
maintain my
printer?