HP Latex 1500 User guide - Page 182

The roll-to-free-fall roller should be cleaned whenever it is visibly dirty (for instance, whenever ink has not cured properly when using the roller), or when you notice that substrate advance is no longer smooth and regular (for instance, if you notice that the roller often slips when trying to keep the substrate under tension). Prepare to clean the roll-to-free-fall roller and pinchwheels The following steps provide the complete procedure for this topic. 1. Check that the printer is not printing. 2. Unload the substrate. 3. Raise the pressure roller lever if it was previously lowered. Clean the roll-to-free-fall roller The following steps provide the complete procedure for this topic. 1. Clean the roller with a clean cloth dampened with water (for persistent dirt you may use isopropyl alcohol, but do not use petroleum-based cleaning liquids). 2. Turn the roller manually and keep cleaning to make sure the rubber surface of the roller is cleaned all around. WARNING! Take care not to trap your finger when turning the roller. 3. Ensure that the cleaned parts are completely dry and the vapors have completely evaporated. Clean the pinchwheels The following steps provide the complete procedure for this topic. 1. Open the roller latches at both sides and move the roller to the front. 174 Chapter 10 Accessories ENWW