Instruction/ maintenance manual of the product TTP 248M The Speaker Company
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TTP 248M SER VICE MANUAL THERMAL TRANSFER / DIRECT THERMAL BAR CODE PRINTER.
i TTP -248M Bar C ode Printer Service Manua l T A BLE O F CONTENT 1. Foundamentals About the System .............................................................................. 1 Printer Overview .....................................................
ii TTP -248M Bar C ode Printer Service Manua l 4.2 Replacing the Mainboard ................................................................................ 43 4.3 Replacing the Power Supply Unit ........................................................
1 TTP -248M Bar C ode Printer Service Manua l 1. FO UNDAMENTA LS A BOUT T HE SYSTEM Printer O v er v iew Front V i ew Fig. 1.1 Printer Front Vie w Rear V iew Fig. 1.2 Printer Rear Vie w Aux. LED LCD Displ ay Printer Cov er External Label Feed Opening Aux.
2 TTP -248M Bar C ode Printer Service Manua l 1.2 Pinter Specification Item Specification Printing Mode Thermal transfer and direct thermal Resolution 203 DPI Max.
3 TTP -248M Bar C ode Printer Service Manua l TPH ROHM KF2004- GL41D 550Ω S tep ping Motor Mitsumi 24V 7.5 Degrees 4Ω Ja pan Servo KH56KM 2u023 1.80,24V ,0.
4 TTP -248M Bar C ode Printer Service Manua l RS -232 Interface Pin Configuration: Host Function 9 Pin 25 Pin 9 Pin Printer Function 1 +5V RxD 2 3 2 TxD TxD 3 2 3 RxD DTR 4 20 4 DSR GND 5 7 5 GND DSR 6 6 6 RDY R T S 7 4 7 N/C CTS 8 5 8 RDY 9 +5V 1.
5 TTP -248M Bar C ode Printer Service Manua l EAN - 14 ITF14 PDF- 417 Maxicode DataMatrix 1.4 T ext Specification Font Wid th x Length Font 1 8x12 Font 2 12x20 Font 3 16x24 Font 4 .
6 TTP -248M Bar C ode Printer Service Manua l BF2 X X BF3 X X X BF4 X X X VF1 X X VF2 X X VF3 X X X VF4 X X X File Head of Font ( Fixed 32by tes ) Offset 0 B->Bitmap font Offset 1 0->Fixed pixel.
7 TTP -248M Bar C ode Printer Service Manua l BF3~4 VF3~4 Decode T able (char low byte) (char high byte) (offset 4 by tes ==> file start to font data) The font with decade table , the previous two .
8 TTP -248M Bar C ode Printer Service Manua l 2. SUPPLY SPECIFIC A T IONS 2.1 T ypes of Paper Two types of media are available for TTP-248M/2410M : label and ticket. In TTP-248M/2410M, there are two types of sensors for paper : gap sensor and black mark sensor.
9 TTP -248M Bar C ode Printer Service Manua l 2.3 Ribbon Specification Item Specification Ribbon Shape S poo l type Ribbon Width 25.4 ～ 1 14.3 mm Ribbon Length 45 0 m Diameter Less than 3.5 ” ( 89 mm) Roll Up Method Print surface wound outside as s tandard.
10 TTP -248M Bar C ode Printer Service Manua l 3. CIRCUIT DESCRIPTION 3.1 MCU VC C X1 16M Hz C1 15pF C2 15pF G ND C3 470p C4 470p B y p a s s C a p a c i t o r l i s t ( 0 .
11 TTP -248M Bar C ode Printer Service Manua l The figure below shows the PCB system area: Fig. 3.2 System Block of PCB MCU Communication port Decoder System External Memory Connector Memory System Cu.
12 TTP -248M Bar C ode Printer Service Manua l 3.2 MCU PIN De scription.
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21 TTP -248M Bar C ode Printer Service Manua l 3.3 Reset Circuit / R S T 1 GN D 2 VC C 3 3 VC C 5 4 VC C A 5 U10 L TC 1 72 8 VC C VD D VC C L R2 3. 4K R3 3. 0K GN D R 130 10 K C 77 0. 1uF C 78 0. 1uF GN D GN D VC C R E S ET GN D Fig . 3.3 Reset Circuit This is the reset circuit.
22 TTP -248M Bar C ode Printer Service Manua l 3.4 Memor y S y s tem D [ 0.. 31] A [ 0.. 25] /W E /C AS /R AS3L D QM LU /W E 0 / D QM LL C LK C KE SDR AM A [ 0.
23 TTP -248M Bar C ode Printer Service Manua l 3.5 Decoder Circuit s USE CPLD to decode. 3.6 Memor y A ddress Ma p ( Privileged mode).
24 TTP -248M Bar C ode Printer Service Manua l 0x00000 000 2-Gbytes virtual space, cacheable (write-back/write-through) Area P0 0x80000 000 0.5-Gbytes fixed ph ysical sp ace, cacheable (write-back / write-through) Area P1 0xA0000 000 0.5-Gbytes fixed ph ysical sp ace, non -cacheable Area P2 0xC0000000 0.
25 TTP -248M Bar C ode Printer Service Manua l 0xA8100 000 Ribbon Near End Data Reg ister (1 byte) 0xA8200 000 Centronics Data Register (1 byte) 0xA8300 000 TPH Data Area 1 Register (1 byte) 0xA8400 0.
26 TTP -248M Bar C ode Printer Service Manua l 3. 7 Firmw are Add ress M ap (Cacheable Address Flash 1) 0x80000 000 | 0x80001FFF Boot Interrupt V ector Initial Program Boot Area (32 Kbytes) (B oot Pro.
27 TTP -248M Bar C ode Printer Service Manua l 3.8 Power Dow n Sensor GND Anal o g G roun d C63 22 0u/35 V D8 SS24 L 1 6 10 0u C64 47 0u C67 10 0u/35 V L 1 9 0 VDD AGND M GND MO TOR_GN D L 2 2 0 VM M C14 0. 1u C70 15 00pF C73 22 00u/3 5V GND C6 0. 47uF 10V D9 SS24 L 1 7 10 0u C65 47 0u C68 10 0u/35 V L 2 0 0 VCC C15 0.
28 TTP -248M Bar C ode Printer Service Manua l 3. 9 Print Head DI1 /LA T C L K R 107 22 K Z1 3. 3V TM R 108 6. 2K R 15 1K Vdet /RE S E T _ PH Vdet AG ND AN AL OG GN D L -G ND 1 L -G ND 3 Vdd 4 Vdd 2 C.
29 TTP -248M Bar C ode Printer Service Manua l 3.10 Motor S y st em Circuit STEP PHASE 1 2 3 4 INA_R ON ON /INA_R ON ON INB_R ON ON /INB_R ON ON T able 5. Stepping Motor Pattern C 40 15 nF C 41 15 nF C 48 22 0n F C 49 22 0n F C 42 15 nF C 43 15 nF C 29 0.
30 TTP -248M Bar C ode Printer Service Manua l 3. 1 1 Sensor Circuit s Ribbon Near End Sensor The voltage of sender (PIN 3) is about 1.18V (1.17 V~1.19V). W hen the sensor detects the bl ack area, the voltage of receiver (PIN 2) is ≧ 2.10V . W hen the sensor detects the w hite area, the voltage of the receiver ( PIN 2 ) is ≦ 1.
31 TTP -248M Bar C ode Printer Service Manua l between 4.4V~3.7V . 2. Selecting AUTO GAP to detect label will g e t a value of tension, and then selecting the MANUAL G AP . W hen sensor detects w hite paper: LCD displays Reflect the voltage of receiver ( PIN 3) ≦ 2.
32 TTP -248M Bar C ode Printer Service Manua l Fig . 3.1 1 Peel-off Sensor Circuit Case Sensor The voltage of sender i s ab out 1.1 8V (1.17V ~ 1.19V) W hen sensor detects upper cover , the voltage of receiver (PIN 2) is ≧ 2.10V W hen sensor does not detect upper cover , the voltage of receiver is ≦ 1.
33 TTP -248M Bar C ode Printer Service Manua l 2. Selecting AUTO RIBBON to detect ribbon will get a value of tension, and then selecting the MANUAL Ribb on. W hen sensor detects ribbon: LCD displays Not Thro ugh the volt age of receiver (PIN 4) ≦ 1.
34 TTP -248M Bar C ode Printer Service Manua l U19 is used for industrial long-distance asynchronous communication;U19 is optional. 3.13 Parallel Port Circui t U2/1 00 U2/1 01 U2/9 8 U2/1 02 U2/1 03 U.
35 TTP -248M Bar C ode Printer Service Manua l 3.1 4 Cutter Dri ve System Fig. 3.17 Cutter Drive Circuit JP33Pin 2 and 4 connect DC motor; pin 3 connects sensor . Pin /BK Cutter is used to stop DC motor . PHASE is used to control obversion and reverse.
36 TTP -248M Bar C ode Printer Service Manua l 3.15 PIN Sw itch Circuit s 1 2 JP 28 2P I N JP 3/ 9 JP 3/ 1 開關 Fig . 3. 1 8 L TC490 and RS232 pin switch VC C GN D 1 2 JP 27 2P I N R 95 10 K U1/7 Fig . 3. 19 Download boot program to on-board Flash memory pi n switch 3.
37 TTP -248M Bar C ode Printer Service Manua l U23/ 28 R E S ET C S 0 GN D A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A 11 A12 A 13 A14 A 15 A16 A 17 A18 A 19 A20 A 21 A22 A 23 A24 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D.
38 TTP -248M Bar C ode Printer Service Manua l U13/ 4 U12/ 4 U13/ 6 U12/ 6 C 52 0. 01u F C 53 0. 01u F R 99 8. 2 R 100 8. 2 1 2 3 4 JP 14 4P I N S T E P P I NG _ M O T O R OU T 1 OU T 2 OU T 1 OU T 2 Fig .
39 TTP -248M Bar C ode Printer Service Manua l 3.17 Optional Items Circ uit s The following circuits prov ide optio nal detecti ng me ssage or inp ut/output control. R 134 1K R 136 10 0 D14 1N41 48 D13 1N41 48 C 81 0. 1uF AV C C AV SS R 133 1K R 132 1K R 135 10 0 D12 1N41 48 D11 1N41 48 C 80 0.
40 TTP -248M Bar C ode Printer Service Manua l 4. M A C HA NISM 4.1 Remo v e the Co vers and LCD Panel 1. Ope n T op Right Side Cov er . 2. Loosen the four screws used to fix Main Frame and T op Right Side Cov er .
41 TTP -248M Bar C ode Printer Service Manua l 3. Loosen the three screw s on T op Left Side Cover . 4. Rem ove T o p Rig ht Side Cover and T op Le ft Side Cover .
42 TTP -248M Bar C ode Printer Service Manua l Screw Screw LCD Panel Lower Front Cov er.
43 TTP -248M Bar C ode Printer Service Manua l 4.2 Replacing th e Mainboard 1. Disconne ct all h arnesses. 2. Rem ove the seven screw s on Mainb oard, two hexagon screws of serial port and two screws of parallel port. 3. Replace the Mainboar d. 4. Reassemb le in the reverse procedures.
44 TTP -248M Bar C ode Printer Service Manua l 4.3 Replacing th e Power Suppl y Unit 1. Disconne ct all h arnesses. 2. Turn the printer upside down to loosen the two screws of the Power Supply Unit on the bottom of the printer . 3. Replace the Pow er Supply Unit.
45 TTP -248M Bar C ode Printer Service Manua l 4.4 Replacing th e Ribbon Rew ind S pindle 1. Refer to 4.3 to r emove the Power Supply Unit. 2. Rem ove the E-ring of t he Label Rew ind S pindle and the Label Rewind S pindle with belt. 3. Loo sen the four screws of the S tepping Motor Frame.
46 TTP -248M Bar C ode Printer Service Manua l 4. Rem ove the E-ring of pulley . And then, remov e th e pulley . 5. Loo sen the three screws on the Cam S pind le Support Plate.
47 TTP -248M Bar C ode Printer Service Manua l 6. Replace the Ribbon R ewind S p indle. 7. Reassemb le in the rev er se procedures af ter replacing. Screws.
48 TTP -248M Bar C ode Printer Service Manua l 4.5 Replacing R ibbon Supply Spindle 1. Rem ove the four screws of the Ribbon Supply S pindle. 2. Remove the shaft bearing .
49 TTP -248M Bar C ode Printer Service Manua l 4. Reassemb le in the rev erse procedures after replacing..
50 TTP -248M Bar C ode Printer Service Manua l 4.6 Replacing Label Su pply Spindle 1. Refer to 4.2 to remove the Mainboard. 2. Remove the three screws of the Label Supply S pindle. 3. Remove the four screws of the fixing plate. 4. Replace the Label Supply S pindle.
51 TTP -248M Bar C ode Printer Service Manua l 5. Reassemble in the reverse procedures after replacing..
52 TTP -248M Bar C ode Printer Service Manua l 4.7 Replacing Label Rewind Spindle 1. Refer to 4.3 to remove the Power Supply Unit. 2. Remove the E-ring and the pulley of the Label Rewind S pindle. 3. Remove the three screws of the Label Rewind S pindle.
53 TTP -248M Bar C ode Printer Service Manua l 5. Replace the Label Rewind S pind le. 6. Reassemble in the reverse procedures after r eplacing. Screws Screws.
54 TTP -248M Bar C ode Printer Service Manua l 4.8 Replacing Pl aten 1. Refer to 4.1 to r emove the T op Right and Left Side Covers. 2. Release the Print Hea d Lift Lever . 3. Rem ove the screw an d the S t ri pper/Rewind Plate. 4. Rem ove the T ab Core, Support Plate and Right Shaft Bearing.
55 TTP -248M Bar C ode Printer Service Manua l 6. Rem ove the Pl aten and Left Shaft Bearing. 7. Reassemb le in the rev erse procedures after replacing.
56 TTP -248M Bar C ode Printer Service Manua l 4.9 Replacing M otor 1. Loo sen the four fixing screws on the Motor . 2. Disconne ct th e harness f rom the Motor 3.
57 TTP -248M Bar C ode Printer Service Manua l 4. Reassemb le in the rev erse procedures after replacing..
58 TTP -248M Bar C ode Printer Service Manua l 4.10 Replacing Print Head 1. Rem ove the screw s on the Print He ad . 2. Disconne ct th e two Printer Harnesses.
59 TTP -248M Bar C ode Printer Service Manua l 4.1 1 Replac ing Print Head Pres sure A djus tment Knob 1. Ope n the Rig ht Side Cover and Right Side Plate. 2. Rem ove the Nut from the Print Head Lif t Lever . Then remove the Print Head Lift Lever . 3.
60 TTP -248M Bar C ode Printer Service Manua l 5. Rem ove A.B.C.D in order . 6. Loo sen M4 scr ew , knob E and F . 7. Reassemb le in the rev erse procedures after replacing.
61 TTP -248M Bar C ode Printer Service Manua l 4.12 Replacing Gap/Black Mark Sensor 1. Disconne ct th e wires of Gap/Black Mark Sensor . 2. Refer to 4.8 to remov e the S t ri pper/Rewind Pl ate. 3. Loo sen tw o screws on Print Mechanism Lower Frame. 4.
62 TTP -248M Bar C ode Printer Service Manua l 5. Rem ove the screw on the main f r ame. The Gap/Black Mark Sensor assembly is separa te d into upper p art and lower part.
63 TTP -248M Bar C ode Printer Service Manua l 7. Reassemb le in the rev erse procedures after replacing..
64 TTP -248M Bar C ode Printer Service Manua l 4.14 Replacing Print Head Lift Lever Sensor 1. Ope n the T o p Lef t Side Cover . 2. Rem ove the Curly plastic pipe, and pull out the harness. 3. Disconne ct all h arness of Print Head Lift Lever Sensor .
65 TTP -248M Bar C ode Printer Service Manua l 5. TROUBLESHOOTING 5.1 T roubles hooting The following guide lists the most common problems that may be encountered when operating this bar code printer.
66 TTP -248M Bar C ode Printer Service Manua l 2. Labels may be stu ck in side print mechanism. gap/black mark sensor . 2. Remo ve the st uck label. Carriage open The printer carriage is open. Please close the print carriage. Me mory full ( FLASH / DRAM ) The space of FLASH/DR AM is full.
67 TTP -248M Bar C ode Printer Service Manua l 5.3 Self-test To initiate the self-test mode, depress the MENU button. Press MEN U button to scroll the cursor to Printer test. Press EXE button to enter the submenu and press MENU button to “Printer Config”.
68 TTP -248M Bar C ode Printer Service Manua l 5.6 Cleaning Print Hea d 1. Switch off and unplug the power cord. Allow the printhead to cool for a minimum of one minute. 2. Open the printer cover. 3. Remove the screw by the side of the carriage release lever.
69 TTP -248M Bar C ode Printer Service Manua l UPDA T E HISTORY Date Content Editor 2007/1/17 1. Modify TPH part n o. 2. Cancel guillotine cut ter part no. Camille 2007/1/24 1. Add cutter driver IC A3952SB (Non- RoHS) part no. Camille 2007/1/25 1. Modify the cutter part no.
Corpora te Headquarters Li Ze Plant 9F ., No.95, Minquan Rd., Xindian Dist., No.35, Sec. 2 , Ligong 1st Rd., Wujie T ownship, New T aipei City 231 41 , T aiwan (R.O.C.) Yilan County 268 41 , T aiwa n (R.O.C.) TEL: +886-2- 2218 - 6789 TEL: +8 86 -3- 990 - 6677 F AX: +886- 2- 2218 -5678 F AX: + 886 -3- 990 - 5577 Web site: www .
An important point after buying a device The Speaker Company TTP 248M (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought The Speaker Company TTP 248M yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data The Speaker Company TTP 248M - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, The Speaker Company TTP 248M you will learn all the available features of the product, as well as information on its operation. The information that you get The Speaker Company TTP 248M will certainly help you make a decision on the purchase.
If you already are a holder of The Speaker Company TTP 248M, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime The Speaker Company TTP 248M.
However, one of the most important roles played by the user manual is to help in solving problems with The Speaker Company TTP 248M. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device The Speaker Company TTP 248M along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
