HP Latex 3000 Printer - Manual (Page 168)

2. Moisten the surface of the wicks with the lubricant oil until it turns yellow. A fifth of the bottle should be
enough for all 20 wicks.
3. Run the diagnostic test to clean the carriage rail.
The carriage will perform a series of movements and will stop at the service position.
162 Chapter 8 Hardware maintenance ENWW