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CBM-292/293 Service Manual

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This manual describes the disassembly, reassembly, and maintenance procedures of the dot
matrix printer CBM-292/293.    It is intended for field maintenance men.

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The CBM-292/293 is a thermal line dot type small printer equipped with a line thermal head.
This printer, developed for various data communication terminals, POS terminals, kitchen
printers, is widely available for a variety of applications.

(1) Rack built-in type small line thermal printer
(2) High speed and low noise
(3) High reliability due to long-life printing head and simple mechanism
(4) Serial and parallel interfaces selectable by a DIP switch
(5) Built-in input buffer
(6) Capable of printing bar codes (By a special command)
(7) Equipped with an auto cutter (CBM-293 only)
(8) External character registration function (94 characters)

Содержание CBM-292

Страница 1: ...9 July 1998 Ja Ja Ja Jap p p pa a a an n n n C C C CB B B BM M M M C C C Co o o or r r rp p p po o o or r r ra a a at t t ti i i io o o on n n n I I I In n n nf f f fo o o or r r rm m m ma a a at t t...

Страница 2: ...mall printer equipped with a line thermal head This printer developed for various data communication terminals POS terminals kitchen printers is widely available for a variety of applications 1 Rack b...

Страница 3: ...SHOOTING 12 4 1 Troubleshooting Procedure 12 4 2 Troubleshooting Guide 12 5 SERVICE PARTS LIST 14 5 1 Parts List for Mechanism 14 5 2 Disassemble Drawing 16 5 2 1 Drawing for Harness CA212 9 17 5 2 2...

Страница 4: ...N N N ND D D DL L L LI I I IN N N NG G G G A A A AN N N ND D D D M M M MA A A AI I I IN N N NT T T TE E E EN N N NA A A AN N N NC C C CE E E E O O O OF P F P F P F PR R R RI I I IN N N NT T T TE E E E...

Страница 5: ...ing If new paper is set into the paper inlet it will be fed automatically Auto cutter CBM 293 only Cuts the paper automatically by a command Either full cut or partial cut is selectable International...

Страница 6: ...kness 65 plus 5 minus 5mm Roll diameter f50 mm Max Printing surface Outside of the roll Surface Recommended paper TF50KS E2C by Nippon Seishi or its equivalent Core f12 mm Inner diameter f18 mm Outer...

Страница 7: ...y y P P P Pr r r ro o o oc c c ce e e ed d d du u u ur r r re e e e 1 Remove a cover 1 Open the cover 2 Remove it bending one hinge section outside 3 Remove the other hinge section 2 Remove a rear co...

Страница 8: ...late assembly to this side Remove the printer mechanism LT381H from the base plate assembly 1 Using a Phillips screwdriver remove two screws M2 6 x 5 from the printer mechanism 2 Press the printer mec...

Страница 9: ...from the operation panel block 2 Remove the operation panel block from the base plate assembly Remove a lever from the base plate assembly 1 Using the Phillips screwdriver remove 1 screw PHT M2 6 x 5...

Страница 10: ...s screwdriver remove 4 screws M2 x 3 from the mouth plates R and F2 Note There are bosses on the cutter side Pay attention to them when tightening the screws at assembly 6 Remove a roller holder 1 Usi...

Страница 11: ...l l l ly y y y P P P Pr r r ro o o oc c c ce e e ed d d du u u ur r r re e e e Reassemble each part in the reverse order of the disassembly procedure described in Section 3 1 7 Remove a cutter earth p...

Страница 12: ...id d d de e e e Phenomenon Cause Check Method Remedy Faulty power supply Check whether 24 V DC is available Replace the adapter Faulty mounting and connection of an interface cable Check mounting and...

Страница 13: ...n replace the printer mechanism Faulty sensor Does not detect the printing paper Faulty paper sensor Check the window of the paper sensor for any foreign substance Eliminate the foreign substance or r...

Страница 14: ...4 E 8022 110 PF guide 1 5 1 E 8010 270 Mouth plate 1 5 2 E 8010 270 Mouth plate F2 1 6 1 E 4019 220 OP block 1 1 6 2 E 5200 310 OP sheet 1 1 6 3 E 40000210 OP PCB assy 1 1 E 4900 410 Harness CA212 9 1...

Страница 15: ...5 CITIZEN 2 2 Ref No Parts No Description CBM 292 CBM 293 E 4900 460 Cord assy CA212 5 1 1 E 6233 130 Mounting BRT 1 1 63 23G22294 Screw M3x12 2 2 30AD Adaptor 1 1 E 6100 750 AC cord for 230V 1 1 E 61...

Страница 16: ...CBM 292 293 Service Manual 16 CITIZEN 5 5 5 5 2 2 2 2 D D D Di i i is s s sa a a ass ss ss sse e e em m m mb b b bl l l ly y y y D D D Dr r r ra a a aw w w wi i i in n n ng g g g...

Страница 17: ...CBM 292 293 Service Manual 17 CITIZEN 5 2 1 Drawing for Harness CA212 9 MARK NAME QUANT MAKER NOTE 1 HOUSING 51021 0500 1 MOLEX 2 TERMINAL 50058 8100 4 MOLEX 3 WIRE UL1061 CSA AWM AWG 28 4...

Страница 18: ...CBM 292 293 Service Manual 18 CITIZEN 5 2 2 Drawing for OP Panel Assy 212 30...

Страница 19: ...120 I F IC SP232ACN 1 1 IC 7 E 4101 720 DC DC conv SI 8401L 1 1 Tr 1 E 358 080 Transistor RN1302 1 1 Tr 3 E 358 090 Transistor 2SJ267 FD13 1 1 Tr 4 5 E 359 190 Transistor 2SC2712 GR 2 2 TA 1 E 202 890...

Страница 20: ...1 R1 2 23 32 34 Chip Re RK73K 3 3KJ 5 5 R 3 Chip Re RK73K 100 J 1 1 R 6 9 11 14 Chip Re RK73K 10K J 17 17 17 19 21 27 28 35 37 R 10 Chip Re RK73K 6 8KJ 1 1 R 15 Chip Re RK73K 180 J 1 1 R 16 Chip Re RK...

Страница 21: ...nual 21 CITIZEN 5 5 5 5 4 4 4 4 P P P Pa a a ar r r rt t t ts s s s L L L La a a ay y y yo o o ou u u ut t t t D D D Dr r r ra a a aw w w wi i i in n n ng g g g 5 4 1 PCB Assy Parts Side PARTS LAYOUT...

Страница 22: ...CBM 292 293 Service Manual 22 CITIZEN 5 4 2 PCB Assy Solder Side PARTS LAYOUT CBM 292 293 SOLDER SIDE...

Страница 23: ...N N N NG G G G 6 6 6 6 1 1 1 1 B B B Bl l l lo o o oc c c ck k k k D D D Di i i ia a a ag g g gr r r ra a a am m m m 6 1 1 CBM 292 Without Auto Cutter C C C C B B B B M M M M 292 292 292 292 B B B B L...

Страница 24: ...CBM 292 293 Service Manual 24 CITIZEN 6 1 2 CBM 293 With Auto Cutter C CB B B BM M M M293 293 293 293 B B B BL L L LO O O OC C C CK D K D K D K DI I I IA A A AG G G GRA RA RA RAM M M M...

Страница 25: ...CBM 292 293 Service Manual 25 CITIZEN 6 6 6 6 2 2 2 2 C C C Ci i i ir r r rc c c cu u u ui i i it t t t D D D Di i i ia a a ag g g gr r r ra a a am m m m 6 2 1 CBM 292 293...

Страница 26: ...CBM 292 293 Service Manual 26 CITIZEN 7 7 7 7 O O O OU U U UTL TL TL TLI I I IN N N NE E E E D D D DR R R RA A A AW W W WI I I IN N N NG G G G...

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