Toshiba B-EX4 SERIES

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9. MAJOR UNIT REPLACEMENT EO18-33027

9.10 PINCH ROLLER UPPER ASS’Y

9-23

5) Release the two springs to remove the pinch roller upper ass’y.

6) Replace the pinch roller upper ass’y with a new one, then reassemble in the reverse order of

removal.

Spring

Pinch Roller Upper Ass’y

Main Page

Table of Contents2
Unpacking7
Procedures7
Checks9
Printer Installation9
Note for Optional Equipment Installation /Major Unit Replacement/Maintenance10
Opening/Closing the Top Cover12
Removing the Side Panel (L)12
Opening/Closing the Printer Block12
Removing the Operation Panel14
Installation Procedure for Optional Equipment16
Disc Cutter (B-Ex204-Qm-R)17
Rotary Cutter (B-Ex204-R-Qm-R)26
Peel off Module (B-Ex904-H-Qm-R)33
Ribbon Saving Module (B-Ex904-R-Qm-R)45
Rtc/Usb Host Interface Board (B-Ex700-Rtc-Qm-R)51
Expansion I/O Interface Board (B-Ex700-Io-Qm-R)54
Wireless Lan Board (B-Ex700-Wlan-Qm-R)57
Parallel Interface Board (B-Ex700-Cen-Qm-R)61
Serial Interface Board (B-Ex700-Rs-Qm-R)63
UHF RFID Kit (B-EX700-RFID-U4-US/EU/CN-R)65
Hf Rfid Module Mount Kit (B-Ex700-Rfid-H1-Qm-R)89
System Mode97
Operation Panel97
Overview98
Menu Operation Procedure Example100
Counetr Parameter Print Contents101
Auto Diagnostic / AUTO DIAGNOTICS116
Print Head Element Check / HEAD CHECK125
Parameter Setting126
Printer Setting / PRINTER SET126
Media Loading / MEDIA LOAD126
Setting for Forward Feed Standby / FORWARD WAIT126
Forward Feed Standby Position / FORWARD WAIT POS126
Cut/Rwd126
Ribbon Save / RBN SAVE167
Control Code / CODE167
Euro Code / EURO CODE167
WEB Printer / WEB PRINTER167
Xml167
Threshold Selection / THRESHOLD SELECT167
Ribbon Width168
Contrast Adjustment / CONTRAST168
On Line Mode197
Key Function197
Online Mode Display197
Help Display198
Manual Threshold Setting Display198
Led Function199
Lcd Function199
Online Mode Lcd Display200
Online Mode LCD Display Example200
Icon201
Online Mode Display Transition, Operation Example203
Help Display204
Explanation of Help Display204
Help Display Transition, Operation Example205
Manual Threshold Setting206
Outline of Threshold Setting206
Threshold Setting Operation Example206
Rfid Calibration211
Outline of RFID Calibration212
RFID Calibration Operation Example213
Information Mode215
Outline of the Information Mode215
Information Mode Operation Example216
Information Mode Print Sample217
Job Cancellation219
Outline of the Job Cancellation219
Job Cancellation Operation Example219
Saving Log/Receive Buffer Data220
Outline of Log Data Save220
Conditions220
Data to be Saved220
Time Required220
Log Save Operation Example221
Lcd Messages and Led Indications221
Periodic Maintenance Procedure229
Troubleshooting233
Major Unit Replacement235
Power Supply Unit236
Main Pc Board238
Operation Panel Ass'y240
Stepping Motor Ass'y241
Ribbon Motors (Take-Up, Feed)243
Ribbon Motor (Take-Up)243
Ribbon Motor (Feed)244
Ribbon Motor Sensors (Take-Up, Feed)245
Ribbon Motor Sensor (Take-Up)245
Ribbon Motor Sensor (Feed)247
Print Head249
Platen252
Pinch Roller Lower Ass'y254
Pinch Roller Upper Ass'y256
Pinch Roller Upper Ass'y (for the T1/T2 Series)256
Pinch Roller Upper Ass'y (for the T3 Series)258
Media Sensor Ass'y260
Media Sensor Ass'y (for the T1/T2 Series)260
Media Sensor Ass'y (for the T3 Series)261
Head up Sensor264
Ribbon End Sensor265
Paper Guide Assembly267
INTERFACE BOARD (for the T3 Series)269
Rfid Analyze Tool270
System Requirement270
Set up271
Application Functions272
Main Menu272
File Menu273
Tool Menu276
Help Menu281
Operating Procedure282
How to Adjust the Print Head Position (B-Ex4/B-Ex6)290
Outline of the Print Head Position Adjustment290
Print Head Position Adjustment Procedure290
Print Head Position Adjustment Using Adjustment Jigs291
Adjustment Procedure for a Spare Print Head292
Adjustment Procedure for the Installed Print Head293

Toshiba B-EX4 SERIES - Page 257

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