Handling .....................................................................................................................................................................................3-1

Handling Precautions .......................................................................................................................................................3-1

Loading the Paper Rolls ...................................................................................................................................................3-2

Removing the Paper Rolls ................................................................................................................................................3-4

Inserting Slip Paper and Printing on Slip Paper ...........................................................................................................3-5

Printing on Personal Checks (only on printers with a MICR reader) (not available for the TM-U950P) ............3-6

Installing and Removing the Ribbon Cassette ..............................................................................................................3-8

Inserting the Stamp Set .....................................................................................................................................................3-9

Mounting the Power Switch Cover ................................................................................................................................3-10

Journal Lock Key Handling .............................................................................................................................................3-10

Removing the Jammed Paper ..........................................................................................................................................3-10

Maintenance ...............................................................................................................................................................................3-13

Periodic Checks .................................................................................................................................................................3-13

Cleaning ..............................................................................................................................................................................3-13

Lubrication .........................................................................................................................................................................3-14

Tool List ..............................................................................................................................................................................3-17

Measuring Equipment List ..............................................................................................................................................3-18

Lubricant List .....................................................................................................................................................................3-18

Chapter 4 Troubleshooting

Troubleshooting ........................................................................................................................................................................4-1

Self-test ................................................................................................................................................................................4-1

Troubleshooting Flowchart ..............................................................................................................................................4-4

Troubleshooting Tables ....................................................................................................................................................4-12

Major Part Replacements .........................................................................................................................................................4-23

Fuse replacement ...............................................................................................................................................................4-23

Print Head Unit Replacement .........................................................................................................................................4-23

Cutter Blade Replacement ................................................................................................................................................4-23

Error Types And Countermeasures ........................................................................................................................................4-24

Chapter 5 Disassembly, Assembly, and Adjustment

Small Part Specifications ..........................................................................................................................................................5-1

Actual Size E-type Retaining Rings ................................................................................................................................5-1

Disassembly ...............................................................................................................................................................................5-2

Replacing the Print Head Unit ........................................................................................................................................5-3

Replacing the Cutter Blade ..............................................................................................................................................5-5

Printer Mechanism Unit Assembly .........................................................................................................................................5-6

Sub-assembly A: Detector-Paper Assembly...................................................................................................................5-7

Sub-assembly B: Paper Guide-Upper Unit Assembly .................................................................................................5-8

Sub-assembly C: Paper Guide-Lower Unit Assembly..................................................................................................5-10

Sub-assembly D: Cutter Motor Mount Plate Assembly ...............................................................................................5-12

Sub-assembly E: Roller-Paper Hold Assembly..............................................................................................................5-12

Sub-assembly F: Cutter Frame Assembly.......................................................................................................................5-13

Sub-assembly G: Detector-Slip Ejection Assembly .......................................................................................................5-13

Sub-assembly H: Auto-cutter Unit Assembly ...............................................................................................................5-14

Sub-assembly I: Pulley Base-Carriage Transmission Assembly .................................................................................5-17

Sub-assembly J: Carriage-Head Assembly ....................................................................................................................5-17

Sub-assembly K: Assembling the MICR Head Holder Assembly (for printers with a MICR reader) .................5-18

Sub-assembly L-(1): Frame-Carriage Unit Assembly (for printers without a MICR reader) .................................5-22

Sub-assembly L-(2): Frame Carriage Unit Assembly (for printers with a MICR reader) ........................................5-27

Sub-assembly M: Frame-Inner Assembly.......................................................................................................................5-35

Sub-assembly N: Detector-Slip Insertion Assembly .....................................................................................................5-36

Sub-assembly O: Solenoid J/S Changeover Assembly.................................................................................................5-36

Sub-assembly P: Paper Guide-Slip-Lower Assembly ...................................................................................................5-37

Rev. A

Table of Contents