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Introduction Symbols Used This documentation uses the following symbols to indicate special information: Symbol Description Indicates an item of a non-specific nature, possibly classified as Note, Caution, or Warning. Indicates an item requiring care to avoid electric shocks. Indicates an item requiring care to avoid combustion (fire). Indicates an item prohibiting disassembly to avoid electric shocks or problems.
Introduction The following rules apply throughout this Service Manual: 1. Each chapter contains sections explaining the purpose of specific functions and the relationship between electrical and mechanical systems with reference to the timing of operation. In the diagrams, represents the path of mechanical drive; where a signal name accompanies the symbol , the arrow indicates the direction of the electric signal.
Chapter 1 1.1.2 Installing the Accessories 0003-2136 If you are installing other accessories at the same time as the additional finisher tray, be sure to install the host machine and then the accessories in the following order: 1.Side paper deck (See the Side Paper Deck Installation Procedure.) 2.Finisher ,  (See “Preparing the Host Machine for Installation”...
Chapter 1 3.Disconnect the host machine’s power plug (from the power outlet).
Chapter 1 1.2 Installation Procedure 1.2.1 Installation 0003-2137 1) In the case of the Finisher-Q1/R1, open the front door , remove the 3 screws , and detach the front cover . F-1-5 4) In the case of the Saddle Finisher-Q2/R2, detach the cable cover , remove the 6 screws , and detach the rear cover .
Chapter 1 . F-1-9 8) Remove the 2 screws , and detach the grounding wire  and the cable fixing plate ; then, disconnect the 2 connectors . F-1-7 6) Remove the screw , and detach the slide guide stopper ;...
Chapter 1 11) Cut off the face cover  of the tray cover using nippers. To eliminate the possibility of injury upon contact with the tray, be sure that the cut edge on the tray cover will be smooth without burrs when cutting off the face cover.
Chapter 1 (binding; M4x6). F-1-17 18) Mount the rear tray stay cover  using a screw F-1-15  (tapping; M4x12). 16) Route the sensor cable  through the edge saddle  and the cable clamps . Join the connector  to the sensor  and the another connector  to the connector  of the No.
Chapter 1 F-1-19 20) Attach the No. 1 tray from above, and lower it by releasing the latch  at the back of the No. 1 tray. At this time, be sure to lower the No. 1 tray while pushing up the shutter  and the stack delivery gate  at the F-1-20 delivery outlet is covered.
Chapter 1 F-1-22 F-1-21 24) Slide-in the slide guide from top, which is contained in the carton box, to the finisher; then fix the slide guide stopper removed at the step 6 in place 21) Mount the tray stopper removed at the step 7 using using a screw.
Chapter 1 screw. The additional finisher tray detecting plate must be fixed in place by taking measurements where the vertical face of the finisher is smooth without a protrusion (indicated in the figure). F-1-23 25) Mount the upper left cover, rear cover, and front cover (in the case of the Finisher-Q1/R1) of the finisher.