Citizen CBM1000 service manual Disassembly and Reassembly, Maintenance Tools

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CBM1000 Service Manual

3. DISASSEMBLY AND REASSEMBLY

For maintenance operations, note the following:

Notes:

(1)Do not disassemble/reassemble or adjust the machine, if it functions properly. Particularly, do not loosen screws on any component, unless necessary.

(2)After completing an inspection and before turning on the power, be sure to check that there is no abnormality.

(3)During maintenance, be careful not to leave parts or screws unattached or loose inside the printer.

(4)When handling the thermal head or electronic component, do not use gloves or other aids which can easily cause static electricity.

(5)When disassembling or reassembling, check wires and cables for any damage. Do not run them into a narrow space or set them in improper positions.

(6)After reassembling, apply lubricant as required.

Maintenance Tools:

(1)Philips screwdrivers #1 and #2

(2)Tweezers

(3)Round nose pliers

(4)Cutting nipper

(5)Brush for lubrication

7

CITIZEN

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Contents Citizen Introduction Contents Outer Dimension Citizen Handling and Maintenance of Printer Basic Specifications SpecificationsMaintenance Tools Disassembly and ReassemblyDisassembly Procedure for Main Body Disassembly ProcedureCitizen 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 Lubrication Where to LubricateLubricant Power Supply Failure TroubleshootingTroubleshooting Procedure Troubleshooting GuidePrinting failure Paper feed failure Faulty auto cutter Faulty sensorParts List for Mechanism Service Parts ListRef. No Parts No Description Qty Remarks Disassembly Drawing-1 Disassembly DrawingDisassembly Drawing-2 Control PCB Assy Parts List for Control PCB AssyGRM40CH101J50PT CN3 Control PCB Assy Serial Interface D-sub Parts Layout DrawingControl PCB Assy Parallel Interface Operation PCB Assy Ref. No DescriptionSensor PCB Assy PNE PCB Assy in PNE Lever Assy Drawing Block Diagram Circuit Diagram Control PCB Assy Parallel Interface CMB1000S Outer DimensionCBM1000A/CBM1000D AC Adapter 31 AD
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