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Citizen PPU-231 Service Manual
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Citizen PPU-231 Service Manual

Citizen PPU-231 Service Manual

Line thermal printer/presenter unit
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CITIZEN

Service Manual

Model: PPU-231
Line Thermal
Printer/Presenter Unit
Rev. 1.00 Newly issued on May 12, 1999
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I I I I n n n n f f f f o o o o r r r r m m m m a a a a t t t t i i i i o o o o n n n n S S S S y y y y s s s s t t t t e e e e m m m m s s s s D D D D i i i i v v v v . . . .

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Summary of Contents for Citizen PPU-231

  • Page 1: Service Manual

    CITIZEN Service Manual Model: PPU-231 Line Thermal Printer/Presenter Unit Rev. 1.00 Newly issued on May 12, 1999 Jap p p p a a a a n n n n C C C C B B B B M M M M C C C C o o o o r r r r p p p p o o o o r r r r a a a a t t t t i i i i o o o o n n n n...
  • Page 2 INTRODUCTION This manual describes the disassembly, reassembly, and maintenance procedures of the line thermal presenter/printer PPU-231. It is intended for field maintenance men. FEATURES Packed with features, this small line thermal printer/presenter has a wide range of uses: a termi- nal device for various data communication, an instrumentation terminal, an outdoor information terminal or a device that prints various tickets and coupons.
  • Page 3 PPU-231 Service Manual C C C C O O O O N N N N T T T T E E E E N N N N T T T T S S S S HANDLING AND MAINTENANCE OF PRINTER ................4 SPECIFICATIONS ..........................5...
  • Page 4 PPU-231 Service Manual 1 1 1 1 ..H H H H A A A A N N N N D D D D L L L L I I I I N N N N G G G G A A A A N N N N D D D D M M M M A A A A I I I I N N N N T T T T E E E E N N N N A A A A N N N N CE CE O O O O F F F F P P P P R R R R I I I I N N N N T T T T E E E E R R R R See the User’s Manual coming with the printer body.
  • Page 5 PPU-231 Service Manual 2 2 2 2 ..S S S S P P P P EC ECI I I I F F F F I I I I C C C C A A A A T T T T I I I I O O O O N N N N S S S S 2 2 2 2 .
  • Page 6 PPU-231 Service Manual 3 3 3 3 ..D D D D I I I I S S S S A A A A SS SSE E E E M M M M B B B B L L L L Y Y Y Y A A A A N N N N D D D D REA...
  • Page 7 PPU-231 Service Manual (2) Release the lock of the FCC connector, disconnect the FCC from the control board, remove the two springs, pull out the knob, unfasten the two screws, and detach the PMU unit. PMU Unit Knob Spring (3) Disconnect the connectors of power connector assy, power switch assy, feed switch assy, and I/F connector assy from the control board.
  • Page 8 PPU-231 Service Manual (4) Disengage the four claws that are holding the control board and detach the control board. Control Board DIP Switch (5) Remove the side frame L and R. Side Frame L Side Frame R Center Frame CITIZEN –...
  • Page 9 PPU-231 Service Manual 3 3 3 3 ..2 2 2 2 D D D D i i i i s s s s a a a a ss ss ss sse e e e m m m m b b b b l l l l y y y y P P P P r r r r o o o o c c c c e e e e d d d d u u u u r r r r e e e e f f f f o o o o r r r r P P P P R R R R U U U Un n n n i i i i t t t t (1) Remove the four screws from the PRU unit, that are fixing the cutter bracket.
  • Page 10 PPU-231 Service Manual (3) Remove the four screws that are fixing the upper case and detach the upper case. Upper Case (4) Remove the feed roller assy and PE sensor assy by pulling them horizontally. PE Sensor Feed Roller Assy CITIZEN –...
  • Page 11 PPU-231 Service Manual (5) Pull out the roller shafts and remove the rollers. Lower Case Roller Roller Shaft (6) Release the claws that are fixing the feed roller gears and remove the feed rollers and bushes. Bush Feed Roller Gear...
  • Page 12 PPU-231 Service Manual (7) Pull out the motor gear, remove the two screws, and detach the motor. Side Plate Motor Gear Motor (8) Disengage the E-ring, and remove the drive gear, clutch spring, and slip gear in that order. Drive Gear...
  • Page 13 PPU-231 Service Manual (9) Remove the auto cutter from the presenter bracket and detach the paper guide, mouse plate F2, and mouse plate R2. Mouse Plate F2 Mouse Plate R2 Auto Cutter ACS-230F Presenter Bracket Paper Guide 3 3 3 3 ..3 3 3 3 D D D D i i i i s s s s a a a a ss ss ss sse e e e m m m m b b b b l l l l y y y y P P P P r r r r o o o o c c c c e e e e d d d d u u u u r r r r e e e e f f f f o o o o r r r r P P P P M M M M U U...
  • Page 14 PPU-231 Service Manual (2) Disconnect the two connectors and one FPC from the connect board. Connector (with Lock) Connect Board (3) Remove the two screws that are fixing the mechanism bracket and detach the printer mechanism. Mechanism Bracket Printer Mechanism CITIZEN –...
  • Page 15 PPU-231 Service Manual (4) Unhook the springs and remove the cushion rollers. Cushion Roller Mechanism Cover Spring 3 3 3 3 ..4 4 4 4 R R R R e e e e a a a a s s s s s s s s e e e e m m m m b b b b l l l l y y y y P P P P r r r r o o o o c c c c e e e e d d d d u u u u r r r r e e e e Reassemble each part in the reverse order of the disassembly procedures described in Sections 3.1 to 3.3.
  • Page 16 PPU-231 Service Manual 4 4 4 4 ..T T T T R R R R O O O O U U U U B B B B L L L L E E E E S S S S H H H H OO OOT T T T I I I I N N N N G G G G 4 4 4 4 .
  • Page 17 PPU-231 Service Manual l l l l P P P P a a a a p p p p e e e e r r r r f f f f ee ee ee eed d d d f f f f a a a a il il il ilu u u u r r r r e e e e...
  • Page 18 PPU-231 Service Manual l l l l I I I I n n n n o o o o p p p p e e e e r r r r a a a a t t t t i i i i v v v v e e e e f f f f ee ee ee eed d d d r r r r o o o o ll ll ll lle e e e r r r r...

  • Page 19: Exploded View

    PPU-231 Service Manual 5 5 5 5 ..S S S S E E E E R R R R V V V V I I I I CE CE P P P P A A A A R R R R T T T T S S S S L L L L I I I I S S S S T T T T 5 5 5 5 .
  • Page 20 PPU-231 Service Manual EXPLODED VIEW Ref. No. Parts No. Description Q'ty Remarks E8010-310 Center Frame E8010-320 Side Frame L E8010-330 Side Frame R 23G29538 Screw M3´5 S Tite E8025-110 Locking Card Spacer KGLS-6RF E8500-090 Edge Holder EHS-11U E4035-870 Insulating Sheet...
  • Page 21 PPU-231 Service Manual 5 5 5 5 ..2 2 2 2 D D D D i i i i s s s s a a a a ss ss ss sse e e e m m m m b b b b l l l l y y y y D D D D r r r r a a a a w w w w i i i i n n n n g g g g...
  • Page 22 PPU-231 Service Manual l l l l D D D D i i i i s s s s a a a a ss ss ss sse e e e m m m m b b b b l l l l y y y y D D D D r r r r a a a a w w w w i i i i n n n n g g g g - - - - 2 2 2 2 ( ( ( ( P P P P M M M M U U U U - - - - 2 2 2 2 3 3 3 3 1 1 1 1 ) ) ) ) CITIZEN –...
  • Page 23 PPU-231 Service Manual l l l l D D D D i i i i s s s s a a a a ss ss ss sse e e e m m m m b b b b l l l l y y y y D D D D r r r r a a a a w w w w i i i i n n n n g g g g - - - - 3 3 3 3 ( ( ( ( P P P P P P P P U U U U - - - - 2 2 2 2 31...
  • Page 24 PPU-231 Service Manual 5 5 5 5 ..3 3 3 3 P P P P a a a a r r r r t t t t s s s s L L L L i i i i s s s s t t t t f f f f o o o o r r r r C C C C o o o o n n n n t t t t r r r r o o o o l l l l B B B B o o o o a a a a r r r r d d d d...
  • Page 25 PPU-231 Service Manual 2 2 2 2 / / / / 2 2 2 2 PPU-231 Ref. No Parts No. Description R1,2,30,35 Chip Resistor CR18-332J 40,42,48,50 R3,24,29,34 Chip Resistor CR18-101J R4-6,8-12,15 17,19,46,47 Chip Resistor CR18-103J 51-54 Chip Resistor CR18-682J R13,21,26,31...
  • Page 26 PPU-231 Service Manual 5 5 5 5 ..4 4 4 4 P P P P a a a a r r r r t t t t s s s s L L L L a a a a y y y y o o o o u u u u t t t t D D D D r r r r a a a a w w w w i i i i n n n n g g g g 5 5 5 5 .
  • Page 27 PPU-231 Service Manual l l l l D D D D i i i i p p p p S S S S i i i i d d d d e e e e CITIZEN – –...
  • Page 28 PPU-231 Service Manual 5 5 5 5 ..4 4 4 4 ..2 2 2 2 C C C C o o o o n n n n n n n n e e e e c c c c t t t t B B B B o o o o a a a a r r r r d d d d...
  • Page 29 PPU-231 Service Manual 6 6 6 6 ..D D D D R R R R A A A A W W W W I I I I N N N N G G G G The following lists the reference drawings for maintenance, and so on.
  • Page 30 PPU-231 Service Manual 6 6 6 6 ..1 1 1 1 B B B B l l l l o o o o c c c c k k k k D D D D i i i i a a a a g g g g r r r r a a a a m m m m CITIZEN –...
  • Page 31 PPU-231 Service Manual 6 6 6 6 ..2 2 2 2 C C C C i i i i r r r r c c c c u u u u i i i i t t t t D D D D i i i i a a a a g g g g r r r r a a a a m m m m CITIZEN –...
  • Page 32 PPU-231 Service Manual 7 7 7 7 ..O O O O U U U U T T T T ER ER D D D D I I I I M M M M E E E E N N N N S S S S I I I I O O O O N N N N...