SATO 200i manual Replacement Procedures, Print Head Replacement

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Unit 7: Replacement Procedures

REPLACEMENT PROCEDURES

This unit contains step-by-step instructions for the removal and replacement of all primary components and sub-assemblies.

PRINT HEAD REPLACEMENT

If the print head becomes damaged or worn, it can be easily removed and replaced without having to make critical adjustments.

1Switch off the printer and remove power supply or battery.

2 Perform a Factory Test Print and check the head counter.

3 Open the top housing cover to access the print head (Figure 7-1a).

4 Insert a flat driver into the slots of the sensor guide and pry upward. Lift away sensor guide. 5 Insert a flat driver between the print head bracket and the sensor bracket and pry free.

6 Lift away defective print head and disconnect its wiring harness.

Sensor Bracket

Head

Bracket

Driver

Sensor Guide

Sensor

Bracket

Print Head

Guide

Driver

Shaft

Figure 7-1a, Print Head Replacement

7Connect the print head wiring harness to the replacement print head.

8Insert replacement print head into the print assembly and press into position.

9Insert sensor bracket into the print assembly and press into position.

10Reset the head counter in accordance with the procedures enclosed.

11Restore power and test print.

SATO MB2i Service Manual

PN 9001145B

Page 7-2

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Contents MB200i Printer Sato America, Inc Table of Contents Adjustment Procedures Introduction About this Manual General Description Theory of OperationSwitches and Indicators SwitchesTechnical Data Physical Characteristics PowerEnvironmental ProcessingCharacter Font Capabilities Character Control BAR Code CapabiltiesInterface Specifications Interface Specifications AD-HOC ConnectivityInterface Specifications 802.11B Wireless Interface 802.11B Wireless SpecificationsRS232C Specifications RS232C Serial InterfaceREADY/BUSY Cable Requirements DB9 Host Direction PIN PrinterIrda Specifications Standard Protocol Irda Specifications BHT ProtocolInfrared Rays Irda Irda Specifications Ircomm Protocol Irda Specifications IrOBEX ProtocolBluetooth ALL Interface Types Receive BufferACK/NAK Protocol Printer Setup AD-HOC Connectivity3a/b, Sato MB200i Properties Sato MB200i Configuration Tool Computer Setup Network ConnectionsAdvanced 10, Wireless Network Properties 12a/b, Ports 14, TCP/IP Wizard Welcome Screen 16, TCP/IP Wizard Exit Screen 17, Sato MB200i Properties Display Fields LCD Screens Maintenance Mode LCD DisplayBattery Level Display FieldsIcon Description Wireless Field Strength Operational StatusNormal Mode Status Test Print Mode Status LCD DetailLCD Screens Startup Status LCD DetailDefault Setting Mode Status LCD Detail Factory Clear Mode Status LCD DetailHEX Dump Mode Status LCD Detail Printer Errors Status LCD Detail Maintenance Mode Maintenance Mode Status LCD DetailLCD Setup Status Detail Wireless LAN Status LCD Detail Printer Configuration Printer Configuration Configuration ModesPrinter Configuration Factory Defaults DSW1 DSW2 DSW3 DSW4RS232C Quick Reference Table Description DIP Switches Head Irda Quick Reference Table Description DIP Switches HeadUser Test Print Mode Opened Configuration Modes Normal ModePower = OFF Label Sensor SelectionDispense Mode AutoManual Download Mode Orange and entersUnit 5 Printer Configuration Font Download Mode Format storage area if Never doneStatus Description Acsii HEX TransferOnline Command Mode Online Command ModeCRC Cyclic Redundancy Check Mode CRC Check ModeSleep & AUTO-OFF Mode Sleep & Auto-Off ModeUnit 5 Printer Configuration PN 9001145B Troubleshooting Error Signals LED Mode DescriptionImage Voids Light Print ImagesUneven Print Darkness Smeared Print ImagesInterface Troubleshooting CHK Troubleshooting StepTest Print Troubleshooting HEX Dump ModeTest Print Mode Test Label PrintingReplacement Procedures Replacement Procedures Print Head ReplacementDispense BAR Replacement 1b, Print Head Replacement2b, Despense Bar Replacement Platen Roller Replacement 3a, Platen Roller ReplacementDispense Roller Replacement Dispenser RollerMain Circuit Board a Replacement Main Circuit Board a ReplacementMain Circuit Board B Replacement Main Circuit Board B ReplacementPanel & LCD Board Replacement Panel & LCD Board ReplacementEYE-MARK Sensor Replacement 8a, Eye-Mark Sensor Replacement8c, Eye-Mark Sensor Replacement GAP Sensor Replacement 9a, Gap Sensor ReplacementCOVER-OPEN Sensor Replacement 9b, Gap Sensor Replacement10b, Cover-Open Sensor Replacement Drive Gear Replacement 11, Gear ReplacementDrive Motor Replacement 12, Drive Motor ReplacementAdjustment Procedures Adjustment Procedures Pitch AdjustmentPrint Darkness Print DarknessDefault Setting Mode Print + PowerFactory Clear Mode Factory Clear ModeUnit 8 Adjustment Procedures PN 9001145B Charts & Diagrams Cover Removal DiagramCover Removal Diagram 1a, Cover Removal Diagram1b, Housing Cover Removal Unit 9 Charts & Diagrams PN 9001145B