99 9-529-52Installation > Reader Heater Unit-H1 Installation Procedure > Points to Note Before Installation > Confirmation of Heater Driver PCBInstallation > Reader Heater Unit-H1 Installation Procedure > Points to Note Before Installation > Confirmation of Heater Driver PCBReader Heater Unit-H1 Installation ProcedureChecking the Contents[1][3][4] [5][2]Confirm the following components with correct quantities are contained in the carton.[1] Reader heater 2pcs. (FK2-0228)[2] Heater harness 1pc. (FM4-2929)[3] Wire saddle (large) 3pcs. (WT2-5719)[4] Wire saddle (small) 3pcs. (WT2-0507, only for use in iR-2545/2535)[5] Screw 2pcs. (XB2-8400-609)Get the following service parts ready for installation.[1] Reader heater 2pcs. (FK2-9468)[2] Heater harness 1pc. (FM4-2929)[3] Wire saddle (large) 3pcs. (WT2-5719)[4] Wire saddle (small) 3pcs. (WT2-0507, only for use in iR-2545/2535)[5] Screw 2pcs. (XB2-8400-609)F-9-110F-9-110Points to Note Before InstallationTurning Main Power OFFCAUTIONPerform the following in the order prior to the installation.1) Turn the main power of the host machine OFF.2) Confirm the control panel display and the main power lamp have turned OFF andunplug the power cord.Confirmation of Heater Driver PCBConfirm that the heater driver PCB has already been installed in the host machine.