HP Indigo ws4500 Rewinder Service - Page 2

Table of contents 1 Overview ...1 2 Procedures ...3 Introduction ...3 Calibrating the dancer potentiometer...3 At the rewinder cabinet ...3 At the rewinder potentiometer ...4 Calibrating the rewinder ...6 Calibrating the dancer ...6 At the touch screen panel (TSP) ...7 At the TSP ...8 Calibrating the ultrasonic sensor ...8 Replacing the dancer glass cylinder...10 Preparation for replacing an idler ...11 Removing the splicing table ...11 At the rear of the rewinder ...12 Replacing an idler ...12 At the rewinder ...13 Reinstalling the splicing table ...16 At the rear of the rewinder ...16 Replacing the motor and/or motor gear ...17 Preparation for replacing the motor and/or motor gear 17 Replacing the motor gear...17 Replacing the servo motor ...20 Installing a new packer arm ...28 Installing the internal packer arm assembly ...28 Preparing the external packer arm assembly ...37 Installing the external packer arm assembly...39 Preparing the tubes ...41 Installing the main tube ...41 Installing the clamp tube...42 Installing the short tube...47 Installing the engagement and disengagement tubes 49 Replacing the packer arm...54 Disassembling the packer arm...54 Disassembling the packer arm adjustable external assembly 55 Installing the new packer arm ...56 Aligning the packer arm...56 Replacing the web guide ...57 Old type of web guide...59 ii