8. Trouble code Field Service Ver. 1.0 Mar. 200656FS-603Troubleshooting8. Trouble code8.1 Trouble code display• The main unit’s CPU performs a self-diagnostics function that, on detecting a malfunc-tion, gives the corresponding malfunction code on the Touch Panel.NOTE• Before starting the troubleshooting in relation to the Punch Mechanism C11CX, besure to turn OFF the main power switch of the machine.8.2 Trouble code list4583F4E504DACode Item DescriptionC1180 Transport System Drivemalfunctions• The Folding Roller Home Position Sensor (PI12-FN) isnot unblocked even after the lapse of a given period oftime after the Folding Roller has started moving from itshome position.• The Folding Roller Home Position Sensor (PI12-FN) isnot blocked even after the lapse of a given period oftime after the Folding Roller has started moving from aposition not the home position.C1181 Paddle Motor malfunctions • The Paddle Home Position Sensor (PI2-FN) is notunblocked even after the lapse of a given period of timeafter the Paddle has started moving from its home posi-tion.• The Paddle Home Position Sensor (PI2-FN) is notblocked even after the lapse of a given period of timeafter the Paddle has started moving from a position notthe home position.• The Swing Guide Home Position Sensor (PI3-FN) isnot unblocked even after the lapse of a given period oftime after the Booklet Roller has started moving fromits home position.• The Swing Guide Home Position Sensor (PI3-FN) isnot blocked even after the lapse of a given period oftime after the Booklet Roller has started moving from aposition not the home position.Service Manual Y104710-1