Version date: April 5th 2013205 Operator ManualNA 9420Chapter 5 - Operation5.5 Adjusting the viscosityUse this function only during ‘Run’.The viscosity can be adjusted in 0.5 increments.5 sec1. Press ‘-’ and ‘+’ toge-ther until the displayflashes. The displayon the right nowshows the set value.2. Press ‘+’ or ‘-’ to in-crease or decrease theviscosity.3. Wait approximately 5seconds. The displayon the right nowshows the new setvalue.