TTP-244M Pro/244ME Pro TTP-342M Pro/342ME Pro Bar
Contents
1. Xx ww N 12 TTP 244M Pro 244ME Pro T TTP 342M Pro 342ME Pro SC Bar Code Printer Service Manual 2 3 Ribbon Sizes and Shapes Ribbon shape Spool type Max 110 mm Ribbon width Min 25 4 mm Max 110 mm Ribbon winding width End tape Polyester film transparent 25045 mm long Note The Max length of ribbon depends on Its core outside diameter and thickness This formula below defines the correlation between ribbon roll length and ribbon core diameter TTP 244M Pro 244ME Pro T TTP 342M Pro 342ME Pro SC Bar Code Printer Service Manual y D d xz 4t where L Ribbon length D Max roll diameter d Ribbon core outside diameter t Ribbon thickness 25 7403 Max 11040 5 core ribbon ink surface TTP 244M Pro 244ME Pro TTP 342M Pro 342ME Pro i Sl Bar Code Printer Service Manual 3 ELECTRONICS 3 1 Summary of Board Connectors Main board a E M METT PE AR pi DE vor E RH 3 E i Es NE 8 Head open sensor connector TTP 244M Pro 244ME Pro T TTP 342M Pro 342ME Pro SC Bar Code Printer Service Manual am sii Fin Desorption Voltage 1 Head open High Head open detect Head open High Head open detect Gap sensor connector Description Voltage Gap sensor receiver Power Gap sensor receiver GE LO i Label rat Han CA mm Gap sensor emitter Far 5 Gap sensor emitter a 3 3V e GND El Black mark senso2. Printer Service Manual 8 Remove 2 screws on printhead module Screws 9 Disconnect printhead cable replace with the new printhead module 10 Reassemble the removed parts in the reverse order of removal Note 1 Tidy up the cable so that it does not protrude or interfere with the ribbon 2 Do not touch the elements of the print head 3 Do not disassemble the print head 36 TTP 244M Pro 244ME Pro T TTP 342M Pro 342ME Pro SC Bar Code Printer Service Manual 4 4DC Motor Replacement co pi S JE Turn off the printer power Disconnect RS 232 cable and power cord Open the front panel Open the top cover Detach the lateral cover by loosening its 5 fixing screws Unfasten the 4 mechanism fixing screws on the carriage one in upper right lower left corner each two in the lower right corner si Disengage the mechanism push the mechanism forward for about 1 cm take out the mechanism Loosen the screw in the center of the DC motor cover 3 TTP 244M Pro 244ME Pro T TTP 342M Pro 342ME Pro SC Bar Code Printer Service Manual 9 Detach the ground wire on the mainboard 10 Disconnect all mechanism connectors from mainboard 11 Take out the mechanism 12 Cut off the cable tie Unfasten the 3 screws on the fixing tab of DC motor ET 99040657 Bl x t 13 Replace with the new DC motor and connection wires Note The colors of DC motor connect
3. Remove the teflon and stripper rod Teflon Tube Platen E ring Platen bush Left side 7 Move the platen to the right of the mechanism 8 Replace the platen and reassemble the removed parts In the reverse order of removal 47 TTP 244M Pro 244ME Pro T TTP 342M Pro 342ME Pro SC Bar Code Printer Service Manual 4 10 Replacement of the power supply 1 Referto section 3 3 to detach the lateral cover 2 Disconnect the power supply on the mainboard 3 Remove 2 screws on the back side of the machine and 1 screw inside the bottom of the machine 4 Remove 4 screws on the power supply assembly of the left and the right side gt DA a 5 Replace with the new power supply 6 Assemble the parts in the reverse order of that of disassembling 48 TTP 244M Pro 244ME Pro T TTP 342M Pro 342ME Pro SC Bar Code Printer Service Manual 5 TROUBLESHOOTING 5 1 Error Messages 1 Syntax Error The command format is incorrect The serial port setting is incorrect 2 Out of Range Numeric input is too large to be processed The input string is too long to be stored The size of the text or bar code exceeds that of the label 3 Download Error The download file format is incorrect There is not enough memory to store the file 4 Stack Overflow A mathematical expression is too complicated Divide it into several expressions The nested routine Is too deep 5 Memory Error Too many variables def
4. TTP 244M Pro 244ME Pro T TTP 342M Pro 342ME Pro SC Bar Code Printer Service Manual Cutter Mode Front Panel 5 Insert cutter module tenons in the cuts on the carriage slide the cutter module to the right Cutter Tenons Cuts 6 Fix the cutter module in place with the provided screw plug in cutter module power 26 TTP 244M Pro 244ME Pro TS C TTP 342M Pro 342ME Pro Bar Code Printer Service Manual e he smarter Choice i Screw Power Power Cord Connector Cord Clips Refer to section 3 3 to disconnect all connectors on the mainboard Install the cutter driver IC which is attached to the package of cutter module at U505 on the main board Assemble the parts in the reverse order of that of disassembling NJM3717D2 JRC U0033E i I d Y J lt E x ES Fe NJM3717D2 g JRC U0033E LE TJEN Al ro MER 301 E ie ALE ar tl Tola Ts E Wc e Tull Ty i s i A i i DN E eh sr MZ d a n _ el gt y e 7 H t is co J i LD Tu Y y 2 T 8 gt A n a gt i Me e LS DE iw f 4 LISCI edo de LEE ins Pa p gt E r E i I Fem jer ar ae si PI IM Ro mm i 3 e vai 3 dr vu ee SIE ei att _ 47 WE 102344100 The hole must be at the left side 27 TTP 244M Pro 244ME Pro T TTP 342M Pro 342ME Pro SC Bar Code Printer Service Manual
5. 342M Pro 342ME Pro SC Bar Code Printer Service Manual 5 7 Cleaning the Print Head The printer should be cleaned at regular intervals to retain high quality and optimum performance The greater the usage of the printer the more frequent the cleaning 1 Always turnoff the printer before cleaning the print head Allow the printhead to cool for a minimum of one minute 2 Openthe printer cover 3 Open the printer carriage by pulling up the release lever on the left side of the front rubber roller 4 Remove the ribbon and label 5 Clean the print had element with a head cleaner pen or use a cotton swab and 100 ethanol to clean the print head surface Note Do not touch printer head by hand If you touch it careless please use ethanol to clean It It s Industry alcohol Please do not use regular alcohol which may damage the printer head Print Head Print Head Element ZA Za Sa AT Head Cleaner Pen Front Rubber Roller Element 54 TTP 244M Pro 244ME Pro T TTP 342M Pro 342ME Pro SC Bar Code Printer Service Manual UPDATE HISTORY pate come Editor 55 Corporate Headquarters 9F No 95 Minquan Rd Xindian Dist New Taipei City 23141 Taiwan R O C TEL 886 2 2218 6789 pepe deco fae O Web site www tscprinters com TSC Auto ID Technology Co Ltd E mail printer sales tscprinters com i tech_support tscprinters com 57 Li Ze Plant No 35 Sec 2 Lig
6. 342M Pro 342ME Pro SC Bar Code Printer Service Manual 8 Disconnect printhead cables replace with the new printhead 9 Tidy the cable so as not to interfere with the ribbon 10 Assemble the detached parts in reverse order of the steps above Note Connector lock is to face up Do not touch printhead elements Do not tear printhead apart 32 TTP 244M Pro 244ME Pro T TTP 342M Pro 342ME Pro SC Bar Code Printer Service Manual For 300 dpi 1 Turn off the printer power Open the top cover and front panel 2 Dismantle label and ribbon 3 Disengage printhead carriage 4 Loosen 1 screw in the front center of the printer head i A a 6 Tidy the cable so as not to interfere with the ribbon 7 Assemble the detached parts in reverse order of the steps above Note Connector lock is to face up Do not touch printhead elements Do not tear printhead apart 33 TTP 244M Pro 244ME Pro T TTP 342M Pro 342ME Pro SC Bar Code Printer Service Manual 4 3 2 Replacement of Printhead For KYOCERA 1 Turnoffthe printer power Open the top cover and front panel 2 Dismantle label and ribbon 3 Loosen 4 screws on the ribbon base assembly to move it 4 Loosen 2 screws black as photo shown 5 Disengage printhead carriage 34 TTP 244M Pro 244ME Pro T TTP 342M Pro 342ME Pro SC Bar Code Printer Service Manual gt E ring TTP 244M Pro 244ME Pro T TTP 342M Pro 342ME Pro SC Bar Code
7. 4 2The peel off module sensor installation Option 1 Turnoffthe printer power 2 Open the top cover 3 Disconnect the gap sensor power connector below the carriage detach the front panel 4 Loosen the screws on the front panel and take it off d amp i i iui gt AA gt EE Ba a The peel off sensor Peel off sensor launcher and receiver assembly 28 TTP 244M Pro 244ME Pro TTP 342M Pro 342ME Pro i SC Bar Code Printer Service Manual 5 Putthe peel off sensor assembly in the peel off sensor housing and the peel off sensor receiver must be at the downside 6 Assemble the detached parts in reverse order of the steps above 7 Connectthe peel off sensor assembly power connector to the connector jack i M ee ae to Y y E 7 a p O Peel off sensor assembly power connector 29 TTP 244M Pro 244ME Pro T TTP 342M Pro 342ME Pro SC Bar Code Printer Service Manual 4 3 Replacement of Printhead 4 3 1 Replacement of Printhead For ROHM For 203 dpi 1 Turn off the printer power Open the top cover and front panel 2 Dismantle label and ribbon 3 Loosen 4 screws on the ribbon base assembly to move it 4 Loosen 2 screws black as photo shown 30 TTP 244M Pro 244ME Pro T TTP 342M Pro 342ME Pro SC Bar Code Printer Service Manual 5 Disengage printhead carriage 31 TTP 244M Pro 244ME Pro T TTP
8. 8 UPC A UPC E EAN and UPC with 2 or 5 digits add on MSI PLESSEY POSTNET ITF14 Code 11 China Post GS1 DataBar D bar code PDF 417 Maxicode Data Matrix QR code Aztec TSC The Smarter Choice TTP 244M Pro 244ME Pro TTP 342M Pro 342ME Pro i SC Bar Code Printer Service Manual 1 6 Various Sensors and Switches 1 Feed Gap Sensor The feed gap sensor detects the label ticket gap to locate the position The sensor is set to detect gaps along the center line of the label ticket roll width across the length of the media In case of Label sensor position sensor position View from the Print Surfoce Feed amm Mine om Max detection oreo TTP 244M Pro 244ME Pro TTP 342M Pro 342ME Pro ToC Bar Code Printer Service Manual 2 Black Mark Sensor The black mark sensor locates the position of the ticket by emitting infrared rays onto the black mark at the back side of the ticket The sensor is positioned central to the ticket roll width on the mechanism In case of Ticket sensor position Block Line View from bock of the Print Surfoce Feed Mox J3Omm Min Imm 3 Ribbon End Sensor The sensor detects the end portion of the ribbon 4 Ribbon Encoder Sensor The encoder is located in the gear box of the DC motor and is used to detect whether the ribbon is broken or abnormally rewound 5 Label End Sensor The sensor detects the end portion of the label 6 Thermal Head Position Swi
9. TTP 244M Pro 244ME Pro TTP 342M Pro 342ME Pro THERMAL TRANSFER DIRECT THERMAL BAR CODE PRINTER SERVICE MANUAL TTP 244M Pro 244ME Pro TTP 342M Pro 342ME Pro i GS Bar Code Printer Service Manual TABLE OF CONTENT FUNDAMENTAL OF THE SYSTEM se 3 1 1 Features of TTP 244M Pro TTP 244ME Pro TTP 342M Pro 342ME Pro 3 1 2 Model Naming Rules n rnanvrnnnvnnnnnnnnnnnnnnvnnnnnnnnnnnnnnnnnnnvnnnnennnnvnnnnnnnnnvnnnnennnnnnn 3 1 3 NENNE 4 1 4 Basicspecificalions sa cea 7 1 4 2 Electronics Communication Specifications 8 1 5 Available Bar Codes vn 9 1 6 Various Sensors and Switches nannnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnennnnnn 10 2 SUPPLY SPECIFICATIONS ne on 12 2 1 TYPES OF PAPER 12 2 2 Paper Secc ON Siri 12 2 3 Ribbon Sizes and Shapes ima aaa 13 3 ELECTRONICS a 15 3 1 Summary of Board Connectors nr rnnnnvnnnnnnnnnnnnnnnnnnnnnnnennnnnennnnnennnnnennnnnennnn 15 3 2 Interface Pin Configuration asn rnnnnnnnnnnnnnnnnnnnnnnnnnnnnennnnnennnnnennnnnennnnnennnnnene 18 3 3 Replacement of Main Board viii 20 3 4 Print Density Selection i kei adr 22 3 5 Replacement of the LCD Display n rnnnnnnnennnnnnnnnnnnennnnnnnnnnnnennnennnnnnnnennnennn 23 3 6 Replacement of the Keypad Board anxrnnnennnnnnnnnnnnennnnnnnnnnnnennnennnnnnnnennnennn 24 4 MECHANISM au 25 4 1 Gutter Installation Option 25 4 2 The peel off module sensor instal
10. bbon sensor receiver is located in the upper mechanism Remove the screws on the ribbon sensor cover Sensor Cover Ribbon sensor PCB 7 Reassemble the removed parts in the reverse order of removal 44 TTP 244M Pro 244ME Pro TTP 342M Pro 342ME Pro i Sl Bar Code Printer Service Manual 4 8 Replacement of Ribbon Sensor Gap Sensor Transmitter 1 Please follow the steps in Section 4 6 to separate the upper mechanism from the lower mechanism 2 The ribbon sensor transmitter is located in the center of the lower mechanism Ribbon sensor transmitter PCB 3 Remove the two screws Wr 40 0130008 10 LO Ba um y alle o ovs Ple i eet Screws D 1 E 4 Remove the cable tie and sensor PCB 5 Replace with a new PCB Reassemble the removed parts in the reverse order of removal 45 TTP 244M Pro 244ME Pro T TTP 342M Pro 342ME Pro SC Bar Code Printer Service Manual 4 9Platen Replacement 1 Followthe instructions in Section 4 4 to remove the stepping motor 2 Loosen the E ring 1 to remove the 2 gears 3 Lossen the E ring 2 to remove the release lever arm Printhead Release lever arm E ring 1 Gear 1 E ring 2 Gear 2 4 Remove the E ring and the mechanism release lever on the left side of the mechanism Printhead Bracket Mechanism Release Lever E ring 46 TTP 244M Pro 244ME Pro TTP 342M Pro 342ME Pro i SC Bar Code Printer Service Manual 5
11. brate the gap sensor labels 91 TTP 244M Pro 244ME Pro T TTP 342M Pro 342ME Pro SC Bar Code Printer Service Manual Note When the voltage is too low or when the printing covers a wide range on the label the print density may become inadequate At this please lower the print speed to secure normal print quality 52 TTP 244M Pro 244ME Pro T TTP 342M Pro 342ME Pro SC Bar Code Printer Service Manual 5 3 Calibrating the Gap Register 1 Install the label 2 Turn on the printer power while pressing the PAUSE button the printer will calibrate the transparency of the backing paper and adjust the gap register 5 4Self Test 1 Install the label 2 Turn on the printer power while pressing the FEED button the printer will 1 Print print head check pattern 2 Calibrate the label length 3 Print internal settings 4 Initiate self test 5 Enter dump mode 5 5Clearing RAM Press the PAUSE button and FEED button more than 3 seconds the printer will clear the memory and reset the printer Be sure to calibrate the gap register with blank label before printing 5 6 Diagnosis Operation Procedure When the power is turned on without pressing any button self diagnosis is automatically performed to test the available memory If any error should occur at this moment the ERR light will flash Do the self test and inspect the test pattern to check if the thermal head is available 53 TTP 244M Pro 244ME Pro T TTP
12. ined 6 RS 232 Error The serial port setting is incorrect 7 File not Found Cannot open the file specified Download the file again 8 Type Mismatch Variable type mismatch 49 TTP 244M Pro 244ME Pro T TTP 342M Pro 342ME Pro SC Bar Code Printer Service Manual 9 Gap not Found Cannot detect label gap Calibrate the label again 10 Clock Access Error Can not read from write to the real time clock 50 TTP 244M Pro 244ME Pro T TTP 342M Pro 342ME Pro SC Bar Code Printer Service Manual 5 2 Troubleshooting The following guide lists some of the most common problems that may be encountered when operating the bar code printer If the printer still does not function after all suggested solutions have been invoked please contact the Customer Service Department of your purchased reseller or distributor for assistance Problem Solution Ribbon does not advance or rewind Check the setting of print method SET RIBBON ON Poor print quality Clean the thermal print head Adjust the print density setting Ribbon and media are not compatible Power indicator does not illuminate Check the power cord see whether it is properly connected ON LINE indicator is off Out of paper or out of ribbon Calibrate the sensitivity of gap sensor ERROR indicator lights on Command syntax is not correct Rewind ribbon paper core is not installed Serial port baud rate setting is not correct Continuous feeding when printing Cali
13. ing screws Loosen the 4 mechanism fixing screws Disengage the ribbon mechanism slide mechanism forward for 1 cm take out the mechanism Detach the mechanism ground wire on the mainboard Disconnect all mechanism connectors from mainboard Take out the mechanism and stand the mechanism perpendicularly as shown Remove two screws and black mark sensor PCB Replace with the new black mark sensor and connect in wires fix the connection wires in the guide slots as shown Black mark sensor PCB 41 TTP 244M Pro 244ME Pro TTP 342M Pro 342ME Pro i Ca Bar Code Printer Service Manual 13 Assemble the detached parts in the reverse order of the steps above Note Black mark sensor connector IS to be connected to J601 42 TTP 244M Pro 244ME Pro T TTP 342M Pro 342ME Pro SC Bar Code Printer Service Manual 4 7 Replacement of Ribbon Sensor Receiver 1 Follow the instructions in Section 4 3 to take out the mechanism 2 Open the print top cover 3 Remove the screws springs and spring bushing on both sides of the mechanism Spring bushing Spring Note The left side spring and the right side spring are different in shape The right side spring has a straight end when the left side spring has an end that Is curved 90 degrees 43 TTP 244M Pro 244ME Pro TTP 342M Pro 342ME Pro i SC Bar Code Printer Service Manual 4 The main mechanism is divided into upper mechanism and lower mechanism 5 And ri
14. ion wires are from left to right yellow green orange red gray 14 Assemble the detached parts in the reverse order of the steps above 38 TTP 244M Pro 244ME Pro T TTP 342M Pro 342ME Pro SC Bar Code Printer Service Manual 4 5 Replacement of Stepping Motor 1 Turnoffthe printer power 2 Disconnect RS 232 cable and power cord 3 Open the front panel 4 Open the printer top cover 5 Detach the lateral cover by loosening its 5 fixing screws 6 Unfasten the 4 mechanism fixing screws one in upper right and lower left corner each two in the lower right corner 7 Disengage the mechanism slide mechanism forward for 1 cm take out the mechanism 8 Detach the mechanism s ground wire on mainboard 9 Disconnect all mechanism connectors from mainboard 10 Take out the mechanism 11 Unfasten the 2 stepping motor fixing screws as shown 12 Cut off the cable tie replace with the new stepping motor and connection wires 39 TTP 244M Pro 244ME Pro TTP 342M Pro 342ME Pro i GS Bar Code Printer Service Manual 13 Assemble the detached parts in the reverse order of the above steps 40 TTP 244M Pro 244ME Pro T TTP 342M Pro 342ME Pro SC Bar Code Printer Service Manual 4 6 Installation of Black Mark Sensor sd a i RI 10 11 12 Turn off the printer power Disconnect RS 232 cable and power cord Open the front panel Open the top cover Detach the lateral cover by unfastening its 5 fix
15. lation Option 28 4 3 Replacement of Printhead ss vanvennnennnvnnnvvnnnennnvnnnvnnnnennnvnnnvrnnvennnvnnnvrnnvennnennn 30 4 3 1 Replacement of Printhead For ROHM rire 30 4 3 2 Replacement of Printhead For KYOCERA rnnnennnennnnnnnnennnennnnnnnnennnennnnr 34 4 4 DC Motor Replacement rnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnvnnnnvnnnnvennnvnnnnnennnvennnuennn 37 4 5 Replacement of Stepping Motor annernnnnnnnnnnennnnnennnnnnnnnnnnnnnnnnnnnnennnnnennnnnen 39 4 6 Installation of Black Mark Sensor enannennnnennnnennnnennnnnnnnnennnnennnnennnnennnnennnne 41 4 7 Replacement of Ribbon Sensor Receiver 43 4 8 Replacement of Ribbon Sensor Gap Sensor Transmitter 45 4 9 Platen FEDIACEMO iii ds 46 4 10 Replacement of the power SUPDIY nrrnnnennnvrnnnnnnnvnnnunnnnennnvnnnunnnnennnvnnnvennnennn 48 TTP 244M Pro 244ME Pro T TTP 342M Pro 342ME Pro SC Bar Code Printer Service Manual 5 TROUBLESHOOTING ivi ved 49 5 1 Error Messages sa 49 5 2 TFOUDIESNOONNG sara 51 5 3 Calibrating the Gap Register a 53 5 4 i Ur cca 53 5 5 clean RAM crsa o Y orerre 53 5 6 Diagnosis Operation Procedure rnnnxrnnnnvnnnnnnnnnnnnnnnnnnnnnnnennnnnennnnnennnnnennnnnr 53 5 7 Cleaning the Print Head iui 54 UPDATE HISTOR basaron diseno cidad iia 95 TTP 244M Pro 244ME Pro T TTP 342M Pro 342ME Pro SC Ba
16. m media width 4 49 114 mm Adjustable label edge guide International character sets Print area TTP 244M Pro TTP 244ME Pro 4 09 W x 90 L TTP 342M Pro T TP 342ME Pro 4 09 W x 40 L User selectable bar code ratios and heights Printing on labels or ticket stock Black mark sensor Label stock and thermal transfer ribbon easy to load Internal label print counter Self test Protocol Xon Xoff DSR DTR handshaking Downloadable fonts from the Windows label design software TTP 244M Pro 244ME Pro TTP 342M Pro 342ME Pro i SC Bar Code Printer Service Manual The Smarter Choice 1 4 2 Electronics Communication Specifications W Electrical CPU ATMEL AT91SAM9260 32bit Stepping Motor 24V 7 5 Degrees 40 DC Motor DC 24V Memory DRAM 8MB Flash Memory 4MB Voltage Switching Power 100 240VAC 50 60Hz Regulations KCC S Mark CE FCC TUV UL CCC C TICK Gost R BSMI PSB Energy Efficiency Level V Switching Power Supply Only E Communications Interface RS 232C DB 9 Band rate 2400 4800 9600 19200 38400 57600 or 115200 band rate Data bit 7 or 8 data bits Stop bit 1 or 2 stop bits Parity None Even or Odd Handshaking XON XOFF and DSR DTR TTP 244M Pro 244ME Pro TTP 342M Pro 342ME Pro Bar Code Printer Service Manual 1 5 Available Bar Codes 1D bar code N Code 39 Code 39C Code 93 Code 128 UCC Code 128 Subsets A B and C Codabar Interleaved 2 of 5 EAN 8 EAN 13 EAN 12
17. n the lower edge of the mainboard JP47 is jumper to be used in the selection of print density To select 200 dpi print density cap Jumper on positions 200DPI as described in the instructions beside To select 300 dpi print density cap jumper on positions 300DPI oo jra oe Se PIO uiguri OO 22 TTP 244M Pro 244ME Pro T TTP 342M Pro 342ME Pro SC Bar Code Printer Service Manual 3 5 Replacement of the LCD Display 1 Refer to section 3 3 to detach the lateral cover 2 Disconnect the connector to the LCD display 3 Unfasten the 4 fixing screws on the LCD display 4 Replace with the new LCD display 5 Assemble the parts in the reverse order of that of disassembling 23 TTP 244M Pro 244ME Pro T TTP 342M Pro 342ME Pro SC Bar Code Printer Service Manual 3 6 Replacement of the Keypad Board 1 Refer to section 3 3 to detach the lateral cover 2 Disconnect the connector to the keypad board 3 Unfasten the 4 fixing screws on the keypad board 4 Replace with the new keypad board 5 Assemble the parts in the reverse order of that of disassembling 24 TTP 244M Pro 244ME Pro T TTP 342M Pro 342ME Pro SC Bar Code Printer Service Manual 4 MECHANISM 4 1 Cutter Installation Option 1 Turnoffthe printer power 2 Open the top cover 3 Detach the front panel by loosening four screws A AR A 4 op y L Front Panel 4 Install the cutter mode front panel 25
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19. r Code Printer Service Manual 1 FUNDAMENTAL OF THE SYSTEM 1 1 Features of TTP 244M Pro TTP 244ME Pro TTP 342M Pro 342ME Pro 1 The printer prints bar codes characters logos etc on various types of labels by direct thermal or thermal transfer method 2 The printer provides BASIC a high level programming language 3 The printer can be connected to a personal computer or an optional LCD keyboard to execute the BASIC program downloaded to the printer s memory 4 The printer provides 5 built in fonts 5 The printer provides a selection of optional features including cutter module and self peeling function etc 6 The printer provides user friendly label design software 1 2 Model Naming Rules T T P 34 2 M 1 2 3 4 9 1 Print method TIP Thermal Transfer Printing Dot density of print head DPI Maximum print width Inch Maximum print speed Inch Sec M Metal case 2 3 4 5 ww ar TTP 244M Pro 244ME Pro T TTP 342M Pro 342ME Pro SC Bar Code Printer Service Manual 1 3 Overview Front View 1 Printer cover Release handle 2 Label dispense opening 3 Liner opening Option function 4 MENU button Option for E series 5 PAUSE SELECT button 6 FEED SET button 7 Error indicator 8 On line indicator 9 LCD display Option for E series 10 Power indicator Rear View TTP 244M Pro 244ME Pro T TTP 342M Pro 342ME Pro SC Bar Code Printer Ser
20. r connector 18 Description Voltage AO n i Power Black mark sensor BM High receiver _ _ BM Low s eo ov Ribbon sensor connector TTP 244M Pro 244ME Pro T TTP 342M Pro 342ME Pro SC Bar Code Printer Service Manual nw 2 Ribbon sensor With ribbon High UN No ribbon Low COCOS 2 Cutter position Right position High dd ed s Jeo a Peel sensor re paper RA a lone pet CUT PEEL 7 TJusgerowr sv 9294 gt L m 090 bh N J FOGI am LA i Y IX 1 Power Yo Low Encoder sensor No reflect s e Ca DC motor wire A 0 JER DC motor wire B 0 24V 14 Stepping motor connector 15 SD card slot 16 Key8LED TTP 244M Pro 244ME Pro d TTP 342M Pro 342ME Pro SC Bar Code Printer Service Manual e ei Voltage Power EE ON LINE ERROR PAUSE 17 Power supply input 24V DC connector 18 Print head signal connector 3 2 Interface Pin Configuration RS 232C CONFIGURATION UD E UJ TTP 244M Pro 244ME Pro T TTP 342M Pro 342ME Pro SC Bar Code Printer Service Manual Centronics A low on this line indicates that there are valid data at the host When this pin is de asserted 1 Strobe N A In d the ve clock edge should be used to shift the data into the device low on this line indicates that there are valid data at the Device When this pin is a nes Ma a de asserted the ve clock edge should be used to shift the data into
21. tch The switch detects whether the thermal head is set in a printable status or not 7 Peel Off Sensor Option The sensor detects the backing paper of the label TTP 244M Pro 244ME Pro T TTP 342M Pro 342ME Pro SC Bar Code Printer Service Manual 2 SUPPLY SPECIFICATIONS 2 1 Types of Paper Three types of paper are available 1 label 2 ticket 3 direct thermal paper Note Our definition of ticket is the media with black lines on its backing paper Item 1 2 3 can be further classified into direct thermal type or thermal transfer type 2 2 Paper Specifications Specifications Label Ticket Max 114 mm Paper Width Min 25 4 mm Print Length Pitch 6 2286 mm For TTP 244M Pro TTP 244ME Pro i 6 1016 mm For TTP 342M Pro TTP 342ME Pro Max Print Width 25 mm 1 104 mm 4 09 Note 1 The max paper length above is for standard 8MB memory 2 The printing length above is based on the assumption that there is not any downloaded file in the printer memory The quoted width and thickness are said of the label plus the backing paper Likewise the approval of a label entails that of its backing paper In the peel off mode the minimum pitch is 35 mm In the cutter mode it is recommended that the print media be wound outside lest paper jam should result 7 In the cutter mode the paper thickness must be less than or equal to 250 m 8 Paper shape is as shown on next page 3 4 5 6
22. the host When in reverse direction a high indicates 11 Busy N A Out data while a low indicates a command cycle In A direction it functions as PtrBusy Paper Out When low device acknowledges reverse ca ad p a UM Select NA Out _ flag 14 Ground NA GND e a ooo No ened NANA 9 90 round NA fan funi 51 INoDefined WA 5 rr low set by the device indicates that the Error Fault N A reverse data Is available Ground Ground TTP 244M Pro 244ME Pro T TTP 342M Pro 342ME Pro SC Bar Code Printer Service Manual 3 3 Replacement of Main Board 1 Disconnect printer power 2 Disconnect RS 232 cable and power cord 3 Open the front panel 4 Open the printer top cover 5 Unfasten the two screws located at the lower edge of the lateral cover the three screws fastening the lateral cover from inside the printer Detach the lateral cover from the printer 6 Disconnect all connectors on the mainboard 7 Unfasten the ground wire fixing screw detach the ground wire 8 Unfasten the 4 mainboard fixing screw 20 TTP 244M Pro 244ME Pro TTP 342M Pro 342ME Pro i Sl Bar Code Printer Service Manual re nem i Screws ERR WT THTHGHHHHH MH Screws 9 Replace with the new mainboard 10 Assemble the parts in the reverse order of that of disassembling 21 TTP 244M Pro 244ME Pro T TTP 342M Pro 342ME Pro SC Bar Code Printer Service Manual 3 4 Print Density Selection As shown o
23. vice Manual Centronics interface Option for E series USB interface Label Insert opening For use with external labels RS 232C interface connector SD card socket Power switch Power cord socket NOOR WD Note The interface picture here is for reference only Please refer to the specification for the interfaces availability Recommended SD card specification DEI YT TTP 244M Pro 244ME Pro TTP 342M Pro 342ME Pro i Ca Bar Code Printer Service Manual V1 0 V1 1 microSD 512 MB Panasonic V1 0 V1 1 microSD 1 GB Transcend Panasonic Panasonic Transcend V1 0 V1 1 miniSD 128 MB Transcend Panasonic V1 0 V1 1 miniSD 256 MB Transcend Panasonic V1 0 V1 1 miniSD 512 MB Transcend Panasonic V1 0 V1 1 miniSD 1 GB Transcend Panasonic V2 0 SDHC CLASS 4 miniSD 4 GB Transcend V2 0 SDHC CLASS 6 The DOS FAT file system is supported for the SD card Folders files stored in the SD card should be in the 8 3 filename format The miniSD microSD card to SD card slot adapter is required TTP 244M Pro 244ME Pro T TTP 342M Pro 342ME Pro SC Bar Code Printer Service Manual 1 4 Basic Specifications Thermal transfer and direct thermal printing High dot density printing 203 dots inch 8 dots mm 300 dots inch 12 dots mm Selectable print speeds at 1 5 2 3 or 4 per second for TTP 244M Pro TTP 244ME Pro and 1 1 5 or 2 per second for TTP 342M Pro TTP 342ME Pro Maximu
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