Citizen CBM1000 service manual Disassembly Procedure for Main Body

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CBM1000 Service Manual

3.1 Disassembly Procedure

Disassembly procedure consists of the following two sections.

• Main body

• Mechanism

3.1.1 Disassembly Procedure for Main Body

1. Removing the Power Case SA (for AC Adap- trer Built-in Type)

(1) Disconnect the power connector from the unit.

(2) Remove the four screws M3 ×8 (ST) and detach the power case SA.

Power Connector

M3×8 (ST)

Power Case SA

2.Removing the Printer Cover SA

(1)Open the printer cover SA.

(2)Unhook the parts “A” and detach the printer cover SA.

(3)Remove the two screws M3 × 8 (BT). While opening the parts “B”, remove the part “C”.

B

C

Printer Cover SA

M3×8 (BT)

A

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CITIZEN

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Contents Citizen Introduction Contents Outer Dimension Citizen Handling and Maintenance of Printer Specifications Basic SpecificationsDisassembly and Reassembly Maintenance ToolsDisassembly Procedure Disassembly Procedure for Main BodyCitizen Power Case Removing the Tear Bar Open the printer cover Disassembly Procedure for Mechanism Unit Citizen Main Chassis Idle Gear Reduction Gear Gear Holder M3×6 ST Pressure Arm-R M3×6 ST EXT Spring-01 Pressure Arm-L Damper Reassembly Procedure Lubricant Where to LubricateLubrication Troubleshooting Troubleshooting ProcedureTroubleshooting Guide Power Supply FailurePrinting failure Paper feed failure Faulty sensor Faulty auto cutterService Parts List Parts List for MechanismRef. No Parts No Description Qty Remarks Disassembly Drawing Disassembly Drawing-1Disassembly Drawing-2 Parts List for Control PCB Assy Control PCB AssyGRM40CH101J50PT CN3 Parts Layout Drawing Control PCB Assy Serial Interface D-subControl PCB Assy Parallel Interface Ref. No Description Operation PCB AssySensor PCB Assy PNE PCB Assy in PNE Lever Assy Drawing Block Diagram Circuit Diagram Control PCB Assy Parallel Interface Outer Dimension CMB1000SCBM1000A/CBM1000D AC Adapter 31 AD
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