Toshiba B-570 manual Print status content description of each sensor/switch, Non-transmissive

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6. DIAG. TEST OPERATION

EM18-33010A

6.2 SELF TEST MODE

■Print status content description of each sensor/switch

Sensor/Switch		Print status content description

Head up switch	Indicates whether the print head is opened or closed.

Cutter home position	Indicates whether the cutter is at the home position or not.
switch

Rewind full sensor	Indicates whether the media is wound to peak capacity on the built-
	in take-up spool or not.

Slit sensor #1 (ribbon	Controls ribbon motor rotation by detecting the slit on the ribbon
rewind)	rewind motor and the ribbon feed motor. Indicates the position of
Slit sensor #2 (ribbon	the slit sensor.
feed)

Strip sensor	Indicates the existence of label in strip mode. When no label is
	detected (0), the subsequent label is issued, when a label is
	detected (1), the subsequent label will not be issued until the current
	label is removed.

Ribbon end sensor	The display of the ribbon end sensor only shows whether the ribbon
	is transmissive or non-transmissive. The status of the ribbon end
	detection differs according to the parameter setting. The following
	table shows the parameter settings in the parameter setting mode.

		Type of ribbon	Transmissive	Non-transmissive
		Ribbon end sensor	Transmissive	Non-transmissive
		Ribbon end sensor

		Transmissive	With ribbon	Ribbon end

		Non-transmissive	Ribbon end	With ribbon

7SENSOR2 Check

SENSOR2 [H] 3.1V [A] 2.8V

Environmental temperature thermistor status: 0.0 ~ 5.0 V

Print head thermistor status: 0.0 ~ 5.0 V

[R] 3.3V [T] 2.4V

Feed gap sensor status: 0.0 ~ 5.0 V

Black mark sensor status: 0.0 ~ 5.0 V

[RANK 3]

Print head resistance rank: 0 ~ 15

6-10

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Contents Series Table of Contents Checks ProcedureDisconnect power cord before replacing important parts Major Unit ReplacementReplacing 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 sideReplacing the Stepping Motor Replacing the TAKE-UP Motor Replacing the Ribbon MotorsReplacing the Solenoid Head Up Link Solenoid Spring Pin Old type print head Replacing the Print HeadAdjusting 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 SensorReplacing the Pinch Roller Shaft ASS’Y Adjustment Correcting Skew Printing High Speed PC Interface Board B-4800-PC-QM Installation Procedure for the Optional EquipmentInstallation Procedure for the Optional Equipment Cutter Module B-4205-QM EM18-33010A SVO7A1003 Nov ’97 Removed Parts ’ty/Unit Front plate Adjusting the Cutter Guide PlatesMount the cutter cover with the two screws Expansion memory and drawing size Memory ModuleFanfold Paper Guide Module B-4905-FF-QM Mechanism Description Cutter Drive Cutter ModeHarness Wiring Fasten the head lever completely Dirty print head Clean the print headToshiba TEC Refer to page 2-3 to adjust Test Print Mode Parameter Setting ModeSensor Setting Mode RAM Clear ModeOutline of the DIAG. Test Operation DIAG. Test OperationU S E L I N EPress the Pause key. See Note Maintenance Counter Printing Self Test ModeB B O N I N T E N a N C E C O U N T E RSample Print Print Condition ∙ Preset count ∙ Print speed Trans ParametersPress the Pause key On .2.3 Head Broken Element Check Automatic Diagnostic PrintingB B O N T R a N S M I S S I V E Sample Print Print Condition ∙ Preset count ∙ Print speedPROGRAM/MASK ROM Check Kanji ROM CheckFlash Memory Card Check Eeprom CheckDram Check Sensor 1 Check Label is removed Ribbon end sensor Print status content description of each sensor/switchNon-transmissive With ribbon Ribbon endEXP. I/O Check Connector FCN-781P024-G/PDIP SW 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 KPress the Pause key Parameter Setting ModeParameter Setting Mode Table E D a D J U S T Feed Length Fine AdjustmentPress the Feed key T a D J U S T 2 Cut/Strip Position Fine AdjustmentPress the Pause key twice 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 keyCut Position Fine Adjustment Example Feed Length Fine Adjustment ExampleCase Condition When using a label with a length of less than 38 mmAre received Label pitchStrip 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 TAxis Fine Adjustment Example Thermal direct printing fine adjustment Print Tone Fine AdjustmentThermal transfer printing fine adjustment Press the Pause key seven times Character Code SelectionN T code At the same time On Section Font zero selectionFeed key or Restart Font Zero SelectionR O F O N T Code Control Code SelectionN T R O L CodeM a N U a LPress the Pause key RestartPress the Pause key ten times Ribbon Type Selection∙ Transmissive ribbon Select either ribbon type withPress the Pause key eleven times Ribbon Motor Drive Voltage Fine AdjustmentA T U S P E Strip Wait Status SettingA C K E R S Y S T E M O F F Stacker SelectionPress the Pause key fourteen times R E S H O L D R Threshold Manual Fine Adjustment for the Black Mark SensorR E S H O L D T Threshold Manual Fine Adjustment for the Feed Gap SensorPress the Pause key sixteen times Case How To Calculate Theshold Fine Adjustment ValueWhen using labels with black marks reflective sensor When using labels transmissive sensorWhen using perforated labels transmissive sensor Press the Pause key 17 times Kanji Code SelectionN J I code Select either code withPress the Pause key 18 times Euro Font Code SelectionR O codeB O H Select the Euro font code with the Feed key orDTR/DSR Transmission Control Mode SelectionRTS/CTS Restart key atP U T P R I M EO N Reset Selection when the Input Prime Signal is onPress the Pause key 20 times Normal Test Print Test Print ModeI N T C O N D I T I O N Pause keyN S O R T R a N S M I S S I V E I N T S P E E DFeed key or Restart key B E L L E N G T HP E R F E E D 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 nextPress the Feed key three times Sensor Setting ModeThermistor Check Press the Feed key Press the Pause key twice Black Mark Sensor AdjustmentFeed Gap Sensor Adjustment Feed key Former value is displayed Paper End Setting for Black Mark SensorPress the Pause key five times Paper End Setting for Feed Gap SensorIndicates setting complete. Press the Pause key. See Note RAM Clear Mode Table RAM Clear ModeB0H OFFType 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 ER a M E T E R C L E a R Parameter ClearFloppy Disk SetupIBM PC/AT SW#DD-MM-YYYY Down Load ProcedureROM Error Code