Citizen Systems CBM-710/720 service manual Maintenance and Handling

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CBM-710/720 Service Manual

1.Maintenance and Handling

1)Precautions for Handling

(1)Precautions for use

Do not cut the paper other than the specified recording paper or do not pull the recording paper on the way of cutting; otherwise, resulting in damage of the blade section and reduction of service life.

(2)Precautions for storage

Store the unit avoiding dust, dirt, high temperature and high humidity.

2)Cleaning

(1)Remove the dust of recording paper properly.

A good cleaning can be given by using the vacuum cleaner, etc.

(2)Use alcohol or benzine as a clearing solvent.

Thinner, trichlene, ketone, etc. may damage the plastic parts.

(3)After cleaning, lubricate as needed.

3)Lubrication

Lubrication is not especially required within 150,000 cuts.

However, the blade operates slow, oil is used up for cleaning, and disassembly, assembly and replacement are made, lubrication should be required.

Gear pivot

Maltenp

Brushing

Lock level shaft

"

"

Crank pin

Mo grease

"

Movable blade sliding section

"

"

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Contents DOT Matrix Printer Contents Chapter Printer Disassebly and Assembly How to the Upper Cover and Rear Cover How to Remove the Control Board How to Remove the Printer MechanismHow to Remove the Power Board and AC Power Unit How to Remove the Operation Panel Board and PE Sensor Board How to Remove the Auto Cutter UnitChapter Circuit Description Outline Block DiagramCPU and ROM/RAM Circuit CPU Peripheral CircuitsPower Failure Interrupt Circuit and Initial Resetting Printer Control Circuit Printer Control CircuitNormal Reverse Stop Cutter Control CircuitOperation Panel Circuit Interface with Operation PanelPaper End Sensor Circuit Paper End Sensor CircuitSTB Parallel Interface CircuitParallel Interface Circuit Serial Interface Circuit Serial Interface Circuit Diagram RS422A Interface Circuit RS422A Interface CircuitPower Supply Circuit Power CircuitChapter Auto Cutter Maintenance and Handling Mechanism and Principle of Operation Cam Switch Cutter Gear Repairing Troubleshooting Page Disassembly/Assembly Page Chapter Circuit Diagram Power Supply Circuit Diagram CBM710/720-001-00 Noise Filter Circuit Diagram CBM710/720-002-00 Paper End Sensor Circuit Diagram CBM710/720-004-00 Circuit Diagram Parallel Circuit Diagram RS232C CBM710/720-008-00 Chapter Parts List Exploded View CBM-710/720 Parts ListRef. No Parts No Description CBM-710,720 CBM-710 CBM-72037 Block Diagram CBM-710/720 Block Diagram Power Supply Unit CBM-710/720 PC Board Noise Filter Unit CBM-710/720 Parts Position Noise Filter Unit Control Board Assy RS232C CBM-710/720 Parts List Control Board Assy RS232C OSC Parts Position Control Board Unit RS232C Control Board Assy Parallel CBM-710/720 Parts List Control Board Assy Parallel Parts List Control Board Assy Parallel Parts Position Control Board Unit Parallel Control Board Assy RS422A CBM-710/720 Parts List Control Board Assy RS422A OSC Parts Position Control Board Unit RS422A Operation Panel Unit Parts Position Operation Panel Unit Parts Position PE Detector Unit OP Junction Block AC-2 AC-3 Auto Cutter AC-2/AC-3AC-2 AC-3 Winder AW-2 AW-2