Toshiba BSA4TMTS12QMR, BSA4TMGS12QMR manual Remove the two screws from the Stepping Motor Unit

Page 32

3.MAIN UNIT REPLACEMENT

EO18-33016A

3.11 Top Cover Open Sensor (Right)

4. Remove the two screws from the Stepping Motor Unit.

SMW-3x6 Screw

Stepping Motor Unit

SMW-4x8 Screw

5.Loosen the Motor Frame Locating Screw, on the upper left of the printer front.

6.Release the side hooks of the Media Path Frame, and draw it out upward.

Media Path Frame

Motor Frame

Locating Screw

Do not remove, just loosen!

Side Hook

7. Remove the two screws to detach the Sensor Frame and release the Ground Wire (Red).

Sensor Frame

PT-4x12 Screw

PT-4x12 Screw

Ground Wire (Red)

3-27

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Contents SA4T Series Table of Contents Procedure UnpackingPrinter Installation Main Unit Replacement PS UnitDraw out the PS PC Board Unit from the printer Main PC Board Ass’y SA4TM SA4TPCable Protection Cover CN9 CN6 Be careful not to pinch the lead wires by the Side Panel Platen Stepping Motor and Top Cover Open Sensor Left Do not remove, just loosen Adjustment of Timing Belt Ribbon Motor/Ribbon Sensor Remove the screw to detach the Ribbon Motor Unit Remove the screws to detach the Ribbon Motors FLT-3x8 Screw Locating Pin Fan Motor Operation Panel For the B-SA4TM Remove the two screws to detach the LCD PC board Operation Panel For the B-SA4TP Panel PC Board LCD PC Board Print Head Never loosen or remove these screwsDisconnect the Print Head Cable from the Print Head Disconnect the Print Head Cable from the Print Head Media Sensor Ring Remove the Lower Sensor Cover Top by releasing the two hooks Sensor Harnesses Media Sensor Top Cover Open Sensor Right Remove the two screws from the Stepping Motor Unit Disconnect the Top Cover Open Sensor Harness Blue Periodic Maintenance Procedure Cutter Unit Set Screw Same way, clean the outside of the cutter blade Apply Floil G-488 to the cutter unit using a soft cloth Troubleshooting Printer does not turn onSome printers show on Line and others show in Line Eeprom Error is displayedHead Open is displayed Head Temp is displayed when printing is attempted Printer cannot enter the system modePrinter cannot enter the download mode Head temperature may be higher Troubleshooting Ribbon Error is displayed Characters cannot be printedRibbon is not taken up „ Situation Communication
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