Chapter 22-299) Pull the drive belt (front side) [1] to the right to move the contact sensor unit [2] to the center.F-2-11010) Peel off the protective sheet [1], and fit the 2 clamps [2].(Keep the protective sheet peeled until step 12).)11) Fix the heater [4] in place using a screw (Binding; M4X6)[[3].12) Fit the connector [5] of the heater in place, and fit the harness of the heater to the clamp [2].F-2-11113) Put back the protective sheet.14) Mount the copyboard glass (for DADF) and the copyboard glass (for copyboard cover).15) Mount the glass retainer (let, right) using 2 screws each.16) Connect the power cable.2.9 Installing the Cassette Heater2.9.1 Checking the Parts 0015-2228iR3025 / / iR3025N / iR3030 / / iR3030N / iR3035 / / iR3035N / iR3045 / / iR3045NPrepare the following parts because each part of the Cassette Heater Unit is assigned as service part.