Service Manual - IDentMexico.com
Contents
1. 27 Drive Roller 28 board RCO tor 30 Power SUD Ply Replace meli 31 APPENDIXES A a WA AG 32 LCD Error and LED Light Message sse 32 Problems and Recommended 50 LL 33 730 013400 00 2004 8 27 3 of 33 SPECIFICATIONS Model 7 426 7 THAROH 434 Type Label gap and black mark sensin Print Speed 50 8mm 2 sec 152 4mm 6 50 8mm 2 101 6mm 4 5 Print Length 12mm 0 47 1270mm 50 12mm 0 47 558 8mm 22 25mm 1 104mm 4 09 25mm 1 105mm 4 13 Label Roll Max 203mm 8 Core Diameter 38 1mm 1 6 76 2mm 3 Width 25 0mm 1 118 0mm 4 65 Thickness 0 06mm 0 002 0 25mm 0 009 Material Thermal Transfer ribbons wax resin and wax resin Type Ink inside or ink outside Length 450m 1471 Width 30mm 1 18 110mm 4 33 Inner Core Diameter 25 4mm 1 Ribbon Roll Diameter 75mm 2 95 Printer Language TPL Tharo Programming Language Application EASYLABEL Start Driver Microsoft Windows 95 98 ME NT 4 2000 and XP 9 resident alphanumeric fonts including OCR A 8 B that are available 4 orientations 0 90 1802. 1 r10 033500 00 Bottom Mech Bracket 2 711 029400 01 Print Head Pressure Shaft Print Head Spring Box Print Head Spring Print Head Pressure Head 6 700 040700 01 Frame Plate 7 110 036200 00 Main Holder 8 1202700000 Print Head Lift Spring H 434 Printhead Assembly 710 036300 02 Sub Holder Moveable Sensor Box top cover 13 160 000105 00 THRU PCB Sensor Box Lever Moveable Sensor Bracket Moveable Sensor Spring Moveable Sensor Box lower cover Ribbon Shaft 25 Right Panel Black Mark PCB 22 801 460120 14 Screw M6 12 SW W Label Feed Bar Platen Roller Bottom Right Bracket Print Head Switch Bracket 27 11008320001 Platen Bearing 27 28 00 030901 00 Print Head Lever 29 712 027500 01 Print Head Lever Spring 30 851 821615 00 Metal Washer 8 2 216 1 5t 31 855 601208 00 Ring 26 32 801 420080 11 Screw M2 8 KC 730 013400 00 2004 8 27 15 of 33 Door Open Switch 34 801 430040 15 Screw M3 4 Label Adj Guide Left Flat Head Screw M3 6 37 r10 029800 01 Tear Off Bar Flat Head Screw M3 4 5 Left Side Wall 30 Tooth Belt Gear 41 r01 002800 00 65 Tooth Belt Gear Label Adj Guide Right 43 801 450100 14 Screw M5 10 SW W 45 858 520805 00 Washer 05 2 08 0 51 46 820 430080 15 Screw M3 8 Rubber Cable Clip 160 000134 10 Switch Assembly 300dpi 49 1 300002 00 Cable 300dpi Print Head Lever Hook 51
3. 0 c TO O 23 5 2 N DT EXPLODED DIAGRAM OF PRINTER Sheet H 426 H 434 Barcode Printer Diagram Parts List Attached 730 013400 00 2004 8 27 5 of 33 H 426 Parts List MODEL H 426 08 24 2004 REV A mm Ft 426 Printhead Pressure Shaft 6 Switching Power Supply Assembly UPS110 1241 1 Label Adjust Lever Label Adjust Lever Spring Ribbon Position Lever Power Switch Assembly Bottom Right Panel 730 013400 00 Metal Washer 8 2 1 5t Mechanism Assembly Liner Rewind Cover Ribbon Rewind Spring Ribbon amp Label Instruction Label Ribbon Position Label oq 940060 19 Screw M4 6 Tooth Washer Stripper Sensor PCB 68 6010200250 Pin Cable Rewinder Ti 858 60290500 Washer 26 029 0 5t Label Adjust Lever Core 2004 8 27 6 of 33 mapa TI 730 013400 00 2004 8 27 7 of 33 Ethernet Socket Cover 730 013400 00 2004 8 27 8 of 33 H 434 Parts List 434 powa oo 730 013400 00 2004 8 27 9 of 33 Metal Washer 28 2 16 1 5t fron nwon _ 730 013400 00 2004 8 27 10 of 33 1 020500 00 Spring Twig 2 5 18L T6 301003 00 E Ring 3 10 0 3t SPN 3 030551 20 Nut BK M3 0 5 re om 0 048100 00
4. 270 8 point sizes 6 8 10 12 14 18 24 30 and are expandable 8 times horizontally and vertically Windows Bit map fonts and Asian fonts are downloadable Windows fonts in 4 orientations 0 90 180 270 Asian fonts in 8 orientations Image Handling Code 39 Code 93 Code 128 subset B UCC 128 UPC A UPC E UPC 2 amp 5 digit add on 2 of 5 EAN 8 EAN 13 EAN 2 amp 5 digit add on Codabar Postnet EAN 128 DUN 14 MaxiCode PDF417 and DataMatrix Serial Parallel USB PS 2 keyboard Serial Interface a Baud rate 300 38400 XON XOFF DSR DTR Transmission Speed Memory Built In 2MB Flash 2MB DRAM Optional An additional 2MB of Flash Backlit Graphic LCD Display Three bi color LED lamps Power Ready Error Three Control keys Feed Pause Cancel Real Time Clock Time and Date stamp Operation 5 C to 40 C 40 F to 104 F Storage 20 C to 50 C 40 F to 122 F Operation 30 85 non condensing Free air Storage 10 90 non condensing Free air Agency Listings Length 454 58mm 17 9 Height 277 30mm 10 92 Width 275 55mm 10 85 Weight 13Kg 28 7lbs Ribbon Resident Fonts Downloadable Fonts Bar Codes LCD Display Environment Humidity Printer Dimensions Cutter with Tray Internal Rewind 2MB Flash memory module Stand alone keyboard Specifications are subject to change without notice Page 4 of 33 Date 2004 8 27 C
5. 860 811605 00 Washer D 8 1 216 0 5 52 710 034600 00 Mech Bracket 53 60 821205 00 Washer D 8 2 012 0 5 Pressure Adj Screw 57 854 326500 01 Washer D 3 20 6 5 0 15t 58 711 038800 00 Screw 59 710 039800 00 Position Adj Bracket LH 60 710 039900 00 Position Adj Bracket RH 61 700 040800 00 Frame Guide 62 r12 029800 00 Position Adj Spring 63 1103850000 Position Adj Screw Spring Leaf 801 430040 11 Screw P NI M3 4 Page 16 of 33 Date 2004 8 27 o c JO Z Q OI N RIBBON MODULE DIAGRAM eL G c CEEED 000 8 m 68 Ribbon Rewinder Ass Sheet H 426 H 434 Ribbon Module Diagram t 1 RIN RAL 9 81 T 8 Parts List Attached 730 013400 00 2004 8 27 17 of 33 Ribbon Module Parts List MODEL H 426 Data 08 25 2004 Tharo No Part Name romeo Metal Washer 28 2 016 1 5t Nylon Washwer 8 2 20 1 0t Page 18 of 33 Date 2004 8 27 09 9 e 03 De ah S lt 38 95 8 5 2 2 gt Parts List Attached sheet Option Rewinder Module Diagram 730 041 3400 00 2004 8 27 19 of 33 Rewinder
6. 0 013400 00 2004 8 27 29 of 33 5 Remove the c clip orange arrow two gears green arrows and two belts yellow arrows as shown 6 You may now remove the drive roller from the media side of the printer Reverse these steps to re install the drive roller 730 041 3400 00 2004 8 27 30 of 33 Main board Replacement 1 Switch the power off to the printer and unplug the printer Remove the electronics side cover by first removing the two Phillips screws blue arrows and then closing the media cover The electronics side cover can then be removed by sliding the cover straight up To replace the main board unplug all cables and remove the four Phillips screws red arrows as shown This will allow you to remove the main board Reverse these steps to install the new main board 730 013400 00 2004 8 27 31 of 33 Power Supply Replacement 1 Switch the power off to the printer and unplug the printer Remove the electronics side cover by first removing the two Phillips screws blue arrows and then closing the media cover The electronics side cover can then be removed by sliding the cover straight up To replace the power supply unplug all cables and remove the two Phillips screws red arrows aS Shown The power supply can now be removed Reverse these steps to install the new power supply 1 4 730 013400 00 013400 00 2004 8 27 32 of 33 APPE
7. Ethernet Socket Cover 1 b 730 013400 00 013400 00 A 2004 8 27 11 of 33 PRINT MECHANISM ASSEMBLY 3 D e I IR NO O IR Q9 Q 3 D Q Q 3 d Ada 1611 5 730 013400 00 2004 8 27 12 33 H 426 Parts List Mechanism H 426 e prn De pom ET 28 700 030900 00 Print Head Lever 29 712 027500 01 Prin Head Lever Spring 30 851 821615 00 Metal Washer 8 2 16 1 5t metal 31 855 601208 00 Ring 26 32 B01 420080 11 M2 8 33 162 000008 00 Door Open Switch li k A 2004 8 27 13 of 33 Label Adj Guide Left Flat Head Screw M3 6 Boe 53 B60 821205 00 Washer D 8 2 012 0 5 54 711 038600 00 TPH Pressure Screws 55 710 039600 00 Washer 11 7 1 6t 57 B54 326500 01 Washer 3 2 0 6 5 0 15t 58 711 038800 00 Screw 59 710 037200 00 Position Adj Bracket LH 710 037300 00 Position Adj Bracket RH 61 700 040800 00 rrr Frame Guide 62 712 029800 00 re Position Adj Spring 63 711 038500 00 Position Adj Screw 64 710 037400 00 fre Cover 65 713 020800 00 Spring Leaf B01 430040 11 Screw P NI M3 4 730 013400 00 730 013400 00 2004 8 27 14 of 33 H 434 Parts List MODEL H 434 08 24 2004 REV A Mechanism H 434 131 00H434 00 H 434 Mechanism Assembly
8. NDIXES LCD Error and LED Light Message Descriptions LCD LED Message Light Message Power Ready Error Beeps Description Solution Display Printhead is The Printhead is not Re open the Printhead and make sure Green Red 4 opened firmly in place it closes tightly Entering the Printer goes back to standby mode Green Red temperature is too Cooling Process high after cooling No ribbon is installed and using Make sure the Printer is in the Direct Direct Thermal Thermal mode Out of ribbon or sick 3 cused up the Ribbon Supply Shaft is not Replace with new ribbon roll moving Make sure the movable sensor mark The moveable is at the correct position If the sensor is unable to sensor is still unable to detect the Out of media or detect paper paper then go through Auto Sensing check media Green Red 2 steps again sensor The label stockis Replace with new roll of labels If the used up or label moveable sensor is still not able to sensor can t detect detect the paper then go through Auto paper Sensing steps again Possible causes 1 Media falling into the gap behind Green Red 2 Ae EE pape the platen roller 9 2 Can t find label gap black mark 3 Black mark paper out Command is not Red 2 Wrong command Check Printer commands for possible recognized errors or missing parameters Delete unnecessary data in the Me
9. Parts List mm E RING 5 11 0 6t mm e suppoRTER 9 71202850000 SPRING 01 6 19 5 20L 5N FRICTION PLATE 24 15 2 3 IP EE 1 730 013400 00 013400 00 A 2004 8 27 20 of 33 CUTTER MODULE DIAGRAM gt D e 5 ct 2 O C Q C U Q Q Q 3 V 1511 Sed TI 730 041 3400 00 2004 8 27 21 of 33 Cutter Parts List em Tow O Medie y __ __ 4 65000000600 4 24 0685031 20 s mesmo s meon _ 2 b 730 013400 00 013400 00 A 2004 8 27 22 of 33 MAINTENANCE PROCEDURES Cleaning the Thermal Printhead CAUTION The Printhead is the Most Fragile part of your Printer Do NOT use sharp or hard objects to clean the Printhead Do NOT touch the glass surface of the Printhead with your hand CAUTION During the print process the Printhead will become hot Do NOT attempt to clean the Printhead until it has had time to cool Printing labels will cause dirt such as paper dust particles of ink and label adhesive to accumulate on the Thermal Printhead This can cause poor print quality and incomplete printouts When this happens the Printhead must be cleaned Turn the Printer Off Open the Top Cover Pull the Printhead Lever out and rotate it upward to the right counterclockwise
10. UIT MESZ TM 730 013400 00 A 2004 8 27 1 of 33 Service Manual H 426 H 434 Thermal Transfer Printer IP Sae 1 730 013400 00_ 013400 00 2004 8 27 2 of 33 aaa aa aa aa aaa Da 3 EXPLODED DIAGRAM OF PRINTER 4 SS ente ee 5 anas aa aed aria c 8 PRINT MECHANISM ASSEMBLY E ur a a aa MR 11 12 14 RIBBON MODULE DIAGRAM aan 16 Ribbon Module Parts TAS Baga yana ga aro 17 REWINDER MODULE DIAGRAM a 18 19 CUTTER MODULE DIAGRAM i cii Lans vague CUN 20 Tas Distineo to E 21 MAINTENANCE PROCEDURES 22 Clean DhermatPEIBUTe a ttem hasta dni toties ia ens 22 Print 9 Replace me Bb tun c an a eio uu 23 Thermal Printhead Print Line Adjustment 24 Thermal Printhead Spring Box Position Pressure Adjustment ess 26 Ribbon Tension BE ossi dtes esten mb
11. bels are installed properly
12. el was printed Check if label or ribbon is stuck the Printhead Check if application software has errors Check if start position setting has errors Check if ribbon has wrinkles Check if Ribbon Supply Shaft is creating friction with the platen roller If the platen roller needs to be replaced please contact your Reseller for more information Check if power supply is within the voltage range Part of the label was not printed Check if Printhead is dirty completely Use internal command T to perform a Test Print and check if the Printhead can print across its entire width Check the media quality Printout not in desired position Check if sensor is covered by paper or is dirty Check if liner is suitable for use please contact Reseller for more information Check if label roll edge is aligned with Label Width Guide Labels are skipped while printing Check if error occurs on label height setting m o omudged or blurry printout Check print darkness setting m 6 The cutter did not cut the label Check if the label thickness exceeds 0 16mm 006 successfully When using the Cutter the labels Check if Cutter is installed properly could not feed or abnormal cutting Check if Paper Feed Rods are sticky occurs Check that label is greater than 35mm 1 38 high so it can clear the Cutter The Stripper Sensor is not Check if Stripper Sensor is covered with dust functioning correctly Check if la
13. mory is full Green Red 2 Memory is full memory or add the optional memory expansion module Sename cannol Use 4 command to print out all the Green Red 2 Can t find the file files and check whether the file exists be found and if the name is correct Filename is Another file with this Change the file name and download Green Red 2 repeated name exists again Trying to load a Press Enter or ESC on the keyboard No label format in format from memory to clear the error and download a label Green Green 2 i memory when none are format to memory before trying to print saved it 2 1 b 730 013400 00 013400 00 A 2004 8 27 33 of 33 Problems and Recommended Solutions Problem Recommended Recommended Solution switching the Printer on LED light turns red power status Check for software setting or program command errors after printing stops Check if labels or ribbon is out and replace with suitable labels or ribbon Check if label stock is jammed Check if Printhead Mechanism is closed Printhead not positioned correctly Check if sensor is blocked by paper label If Cutter is installed check that it is working and working properly Printing started but nothing was Check that the ribbon is installed with the inked side facing the label printed on the label media Select the correct Printer driver 4 Select the correct label stock and print mode Only part of the lab
14. oosened one full turn oe b 730 013400 00 013400 00 A 2004 8 27 25 of 33 3 Move the Print Line V2 all the way back by turning the screws on each side of the Printhead marked B counterclockwise Then turn the screws clockwise a quarter turn at a time to move the Print Line forward Adjust both screws One full turn of the screws marked B will move the by the same Thermal Printhead 0 5mm 02 amount to ensure that the Print Line and the Platen Roller are parallel Once the Print Line Adjustment is completed use a flat tip screwdriver to tighten the screws on each side of the Printhead Print a test label with a black bar across the entire width of the label to check print quality and repeat steps 4 and 5 as necessary to achieve proper print quality 2 b 730 013400 00 013400 00 A 2004 8 27 26 of 33 Thermal Printhead Spring Box Position Pressure Adjustment If one side of the printed labels is not being printed clearly or if ribbon wrinkles occur then adjust the Thermal Printhead Spring Box position or pressure to cure the problem 1 Pull the Printhead Lever out and rotate it upward to the right counterclockwise to open the Printhead Move the Thermal Printhead Spring Box on the right side Normally the wider the paper the farther the Thermal Printhead Spring Box will be from the center wall and for narrower paper the Thermal P
15. rinthead Spring Box will be closer to the center wall Use a flat tip screwdriver to adjust the pressure of the Thermal Printhead Spring Box Turn the screw clockwise to increase the pressure or counterclockwise to decrease the pressure IP oe b 730 013400 00_ 013400 00 A 2004 8 27 27 of 33 Ribbon Tension Adjustment Due to differences in ribbon material ribbon wrinkles may occur during printing When this happens increase the ribbon tension by 1 Pushing the end of the shaft in 2 Then turn the ribbon shaft clockwise to increase the tension lf narrower ribbons are being used especially ribbon widths of less than 2 the Printer might have a problem feeding labels When this happens decrease the ribbon tension by 1 Pushing the end of the shaft in 2 Then turn the ribbon shaft counterclockwise to decrease the tension IP oem b 730 013400 00 013400 00 A 2004 8 27 28 of 33 Drive Roller Replacement 1 Switch the power off to the printer and unplug the printer Pull the Printhead Lever out and rotate it upward to the right counterclockwise to open the Printhead Remove all six Phillips screws white arrows and the c clip red arrow as shown Remove the electronics side cover by first removing the two Phillips screws blue arrows and then closing the media cover The electronics side cover can then be removed by sliding the cover straight up b 73
16. to open the Thermal Printhead Remove the label stock and ribbon from the Printer Clean the Printhead surface see yellow arrow with a special cleaning pen ora cotton swab soaked in Isopropyl Alcohol Allow the Printhead to dry for 2 3 minutes before turning the Printer back on IP 2 b 730 013400 00 013400 00 A 2004 8 27 23 of 33 Printhead Replacement 1 Switch the power off to the printer and unplug the printer 2 Pull the Printhead Lever out and rotate it upward to the right to open the Printhead Remove any media from the printer 3 Gently pull the printhead assembly towards you as shown 4 Toreplace the printhead line up the plug Fig 1 and side guides Fig 2 of the printhead assembly and gently insert the printhead back into its carriage IP EE b 730 013400 00_ 013400 00 A 2004 8 27 24 of 33 Thermal Printhead Print Line Adjustment When printing on stiff or thick paper the Print Line needs to be moved forward paper feed direction in order to achieve better print quality 1 Pull the Printhead Lever out and rotate it upward to the right counterclockwise to open the Printhead Use a flat tip screwdriver to loosen the screws marked A on each side of the Printhead one full turn as indicated by the arrows Do NOT perform the Print Line Adjustment until the screws each side of the Printhead marked A have been l
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