Duplo DF-920 Maintenance Manual

17, 1-15 12H-M12M0-0309-0 2-2. Paper Feed Tray As the paper feed tray mechanism is more or less the same as the DF-520N, only the differences are described in this section. 2-2-1. Automatic paper size detection Photosensors are located at the standard paper size positions. Paper size is detected whe…

25, 1-23 12H-M12M0-0309-0 2-3. Separating Mechanism The separating mechanism is more or less the same as the DF-520N. The separating pressure can be set in seven steps from 0 to 6 to handle special coated paper. For this reason, the separator base is located on the tilted plate to which i…

27, 1-25 12H-M12M0-0309-0 2-4-2. Cleaning the paper feed inlet sensor The paper feed inlet sensor will not function if adhered with printing powder and paper dust, and an error message will be displayed. The LCD of the DF-920 displays “JAM FEED SECT” while the right window of the DF-915 displays �…

52, Duplo DF-920 1-50 12H-M12M0-0309-0 3. PERIODIC INSPECTIONS 3-1. Inspection Points and Procedure In order to maintain stable paper folding performance and quality, perform periodic inspection every time the machine has processed 200,000 sheets or every six months, whichever is faster. Inspection point…

92, 12H-M12M0-0309-0 2-36 11. WIRING DIAGRAM 2/2 (DF-920) 12H-8201 920 bundled wire unit 1 054-10326 Detection switch 12H-8211 Bundled wire unit 10 12H-8201 920 bundled wire unit 1 052-10065 Toroidal clamp core 056-00876 SK binder 052-10035 Ferrite core 2 turns 12H-5065 Power supply ba…

77, 2-21 12H-M12M0-0309-0 (31) Panel check mode (Code No.36) Mode for checking the LEDs and 7-segment of the control panel. Pressing the start key lights up the whole 7-segment, and pressing the stop key lights up all LEDs. (Some LEDs may blink depending on the other settings of the maintenance m…