CONTENTS CONTENTS 1. OUTLINE SAFETY AND IMPORTANT WARNING ITEMS ..... DB-209/210 PRODUCT SPECIFICATIONS ..1-1 Refer to the 7020/25/30/35 service handbook on page C-1 Type ............1-1 Functions ..........1-1 Machine data .......... 1-1 Maintenance ........... 1-1 Machine environment ......1-1 CENTER CROSS SECTION ........
DB-209/210 PAPER FEED UNIT Composition Double feed prevention roller/upper Double feed prevention roller/lower Feed roller Paper feed door Size setting units Mechanisms Mechanism Method Paper feed Paper feed roller Paper lifting Paper lift-up plate Double feed Torque limiter prevention Tray loading...
DB-209/210 Operation Paper feed and no paper detection Paper feed operation timing (upper tray) control (1) 1st. sheet start A specified time after start-button is turned ON 24VDC 24VDC 24VDC PGND (2) 2nd. sheet start M100 PGND M100 CONT PGND A specified time after 1st.
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DB-209/210 Signals Output signals (1) M100 CONT (PFUDB → M100) Input signals (1) PS103 SIG (PS103 → PFUDB) M100 drive control signal Upper tray paper/no paper detection signal [H] :M100 OFF [H] :no paper [L] :M100 ON (2) M100 CLK (PFUDB → M100) [L] : with paper (2) PS108 SIG (PS108 →...
DB-209/210 Signals Tray up and down control Input signals (1) PS101 (PS101 → PFUDB) Upper tray detect signal M101 DRIVE 24VDC M101 24VDC 24VDC By turning ON with [L] showing, M101 raises the PGND paper in the upper tray. PGND...
DB-209/210 For U.S.A. Paper size detection control Paper size Switch signal (Label display SIZE A SIZE B SIZE C SIZE D 24VDC U SIZE D order) U SIZE C 24VDC PGND U SIZE B 11 x 17 PGND U SIZE A...
DB-209/210 Control of paper-level detection Jam detection control SGND 5VDC PS104 PS104 SGND SGND SGND 5VDC PS101 5VDC PS101 5VDC PS104 SGND PS105 PS105 PS105 5VDC SGND PS106 PS106 MAIN BODY PFUDB 5VDC NAIN BODY PFUDB Operation After the trays have been set in the machine, paper level is...
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This section explains how to disassemble and reassemble the machine. Observe the following precautions when performing disassembly and assembly work. 1. Be sure to unplug the power cord before working on the machine. 2. Perform all reassembly work by reversing the order in which the component was disassembled, unless otherwise specified.
DB-209/210 DISASSEMBLY/ASSEMBLY Caution: Make sure the power plug is taken Removing and reinstalling the out of the socket. paper feed unit Removing and reinstalling paper (1) Remove the tray cover and the paper tray. feed tray (1) Pull out the paper feed tray and take out the 2 set screws on the right hand side.
DB-209/210 (5) Remove the 2 screws indicated by the engraved Replacing of the feed roller rubber and arrows and remove by drawing the paper feed unit double feed prevention rubber/upper forward. (1) Remove the paper feed unit. (2) Remove the fixing rings and bearings.
DB-209/210 Replacing the double feed prevention rubber/lower (1) Remove the paper feed unit. (2) Remove the set screw. (3) Pushing the knobs on either side of the double feed prevention unit, then remove by drawing it forward. Double feed prevention unit...