Series | Toshiba B-570 instruction

TEC Thermal Printer

B-570 SERIES

Maintenance Manual

Document No. EM18-33010A

Original Nov., 1993

(Revision Apr., 1994)

PRINTED IN JAPAN

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Toshiba B-570 manual Series

Contents

Series Table of Contents Checks Procedure Disconnect power cord before replacing important parts Major Unit Replacement Replacing the PS UNIT, I/F PC Board and CPU PC Board Cover and top cover An oscilloscope Turn the power off and mount the left side Replacing the Stepping Motor Replacing the TAKE-UP Motor Replacing the Ribbon Motors Replacing the Solenoid Head Up Link Solenoid Spring Pin Old type print head Replacing the Print Head Adjusting the print head position New type print head Replacing the Platen and Feed Roller Replacing the Platen and Feed Roller Replacing the Ribbon Back Tension Block Replacing the Paper Sensor Replacing the Pinch Roller Shaft ASS’Y Adjustment Correcting Skew Printing High Speed PC Interface Board B-4800-PC-QM Installation Procedure for the Optional Equipment Installation Procedure for the Optional Equipment Cutter Module B-4205-QM EM18-33010A SVO7A1003 Nov ’97 Mount the cutter cover with the two screws Adjusting the Cutter Guide PlatesRemoved Parts ’ty/Unit Front plate Expansion memory and drawing size Memory Module Fanfold Paper Guide Module B-4905-FF-QM Mechanism Description Cutter Drive Cutter Mode Harness Wiring Toshiba TEC Dirty print head Clean the print headFasten the head lever completely Refer to page 2-3 to adjust Test Print Mode Parameter Setting ModeSensor Setting Mode RAM Clear Mode Outline of the DIAG. Test Operation DIAG. Test Operation Press the Pause key. See Note L I N EU S E Maintenance Counter Printing Self Test ModeB B O N I N T E N a N C E C O U N T E R Sample Print Print Condition ∙ Preset count ∙ Print speed Trans Parameters B B O N T R a N S M I S S I V E Automatic Diagnostic PrintingPress the Pause key On .2.3 Head Broken Element Check Sample Print Print Condition ∙ Preset count ∙ Print speedPROGRAM/MASK ROM Check Kanji ROM Check Dram Check Eeprom CheckFlash Memory Card Check Sensor 1 Check Label is removed Ribbon end sensor Print status content description of each sensor/switchNon-transmissive With ribbon Ribbon end DIP SW Check Connector FCN-781P024-G/PEXP. I/O Check Head Broken Element Check R M a L E N D A D ErrorPress the Pause key twice Press the Feed key twice E R M a L H E a D C H E C K Press the Pause key Parameter Setting Mode Parameter Setting Mode Table Press the Feed key Feed Length Fine AdjustmentE D a D J U S T Press the Pause key twice 2 Cut/Strip Position Fine AdjustmentT a D J U S T At the same time On Section Axis fine adjustment Back Feed Length Fine AdjustmentPress the Pause key three times Press the Feed key Press the Pause key Cut Position Fine Adjustment Example Feed Length Fine Adjustment Example Case Condition When using a label with a length of less than 38 mmAre received Label pitch Strip Position Fine Adjustment Example Back Feed Length Fine Adjustment Example Press the Pause key On Section Print tone fine adjustment Axis Fine AdjustmentPress the Pause key four times D J U S T Axis Fine Adjustment Example Thermal transfer printing fine adjustment Print Tone Fine AdjustmentThermal direct printing fine adjustment Press the Pause key seven times Character Code SelectionN T code At the same time On Section Font zero selection R O F O N T Font Zero SelectionFeed key or Restart Code Control Code Selection N T R O L CodeM a N U a LPress the Pause key Restart Press the Pause key ten times Ribbon Type Selection∙ Transmissive ribbon Select either ribbon type with Press the Pause key eleven times Ribbon Motor Drive Voltage Fine Adjustment A T U S P E Strip Wait Status Setting Press the Pause key fourteen times Stacker SelectionA C K E R S Y S T E M O F F R E S H O L D R Threshold Manual Fine Adjustment for the Black Mark Sensor Press the Pause key sixteen times Threshold Manual Fine Adjustment for the Feed Gap SensorR E S H O L D T Case How To Calculate Theshold Fine Adjustment Value When using perforated labels transmissive sensor When using labels transmissive sensorWhen using labels with black marks reflective sensor Press the Pause key 17 times Kanji Code SelectionN J I code Select either code with Press the Pause key 18 times Euro Font Code SelectionR O codeB O H Select the Euro font code with the Feed key or DTR/DSR Transmission Control Mode SelectionRTS/CTS Restart key at Press the Pause key 20 times Reset Selection when the Input Prime Signal is onP U T P R I M EO N Normal Test Print Test Print ModeI N T C O N D I T I O N Pause key N S O R T R a N S M I S S I V E I N T S P E E D P E R F E E D B E L L E N G T HFeed key or Restart key From B of the preceding Test Print Sample Process Test Print ∙ Print Tone Fine Adjustment Value + Press the Pause key Bar code are printed on 5 labels From B of the next Thermistor Check Sensor Setting ModePress the Feed key three times Press the Feed key Press the Pause key twice Black Mark Sensor Adjustment Feed Gap Sensor Adjustment Feed key Former value is displayed Paper End Setting for Black Mark Sensor Indicates setting complete. Press the Pause key. See Note Paper End Setting for Feed Gap SensorPress the Pause key five times RAM Clear Mode Table RAM Clear Mode Type OFFB0H R a M C L E a R Maintenance Counter ClearI N T E C O U N T E R C L E a R M P L E T E R a M E T E R C L E a R Parameter Clear Floppy Disk SetupIBM PC/AT SW# DD-MM-YYYY Down Load Procedure ROM Error Code