Chattanooga Group TRITON 2841 Page 40 Service Manual Download

Page: 40 / 87

Triton® Traction Unit

6 REMOVAL & REPLACEMENT

A. Part Numbers

Load Cell Assembly

. . . . . . . . . . . . . . . . . . . .48009

Equipment

Required

3/32 in Allen Wrench
4 mm Hex Key Socket and Ratchet
Calibrated Torque Wrench- 200 inch pound
or 2,500 Newton meter minimum capacity.

C. Removal of Load Cell Assembly

Remove Side Covers. Refer to 6.1 Side Cover

Removal & Replacement.

Remove the Top Cover. Refer to 6.2 Top and

Cord Guide Cover Removal & Replacement,

part C, steps 2-5.

Remove Rear Cover. Refer to 6.3 Rear Cover

Removal & Replacement.

Remove the Clamp Spring Assembly.

Refer to 6.8 Clamp Spring Assembly

Removal & Replacement.

Disconnect the Load Cell Harness from the

Motor Control Board. See Figure 6.21.

Using the 4 mm Hex Key Socket and

Ratchet, remove the two Load Cell

Mounting Screws and Flat Washers from

each side of the Chassis. See Figure 6.22.

Lift Load Cell Assembly out of Chassis. See

Figure

6.23.

•
•
•

Unplug the unit from the power source before
attempting removal or replacement procedures to
prevent electrical shock.

6.7 LOAD CELL ASSEMBLY REMOVAL & REPLACEMENT

FIGURE 6.21

FIGURE 6.22

FIGURE 6.23

LOAD CELL HARNESS

MOUNTING SCREWS

2 EACH SIDE

LOAD CELL
ASSEMBLY

Summary of Contents for TRITON 2841

Page 1: ... P ISO 13485 Certiﬁed Traction Unit Applies to Serial numbers 1000 and above International Model 4749 International with sEMG Model 4798 Domestic Model 4739 Domestic with sEMG Model 4778 Domestic DTS Model 2841 SERVICEMANUAL ...

Page 2: ...OVAL REPLACEMENT 33 34 6 5 MOTOR CONTROL BOARD REMOVAL REPLACEMENT 35 6 6 TOUCH SCREEEN ASSEMBLY REMOVAL REPLACEMENT 36 37 6 7 LOAD CELL ASSEMBLY REMOVAL REPLACEMENT 38 39 6 8 CLAMP SPRING ASSEMBLY REMOVAL REPLACEMENT 40 6 9 TRACTION CORD REMOVAL REPLACEMENT 41 46 6 10 CORD TENSION SPRING REMOVAL REPLACEMENT 47 48 6 11 SOLENOID ASSEMBLY REMOVAL REPLACEMENT 49 6 12 POWER SUPPLY REMOVAL REPLACEMENT ...

Page 3: ...p com in lieu of reprinting a complete manual prematurely These service bulletins will provide updated service information and technological improvements to the Triton unit for use by certified service technicians Due to the complex nature of the technology utilized by Chattanooga Group the recommended troubleshooting techniques are to determine Bad Board and board replacement only No board compon...

Page 4: ... Motor Control Board monitors the functionality of the entire system during the course of the traction therapy being administered Should the unit malfunction or a communication error occur the unit will stop treatment and generate an error message to notify the operator of a possible problem The Touch Screen Assembly communicates to the Motor Control Board Assembly via a proprietary bus The Motor ...

Page 5: ...the unit or recommended by Chattanooga Group The safety of other products has not been established and their use could result in injury to the patient This unit should be transported and stored in temperatures between 0 F and 140 F 18 C and 60 C to prevent damage to the unit or its components DO NOT operate this unit in an environment where other devices are being used that intentionally radiates ...

Page 6: ...ents or performance of procedures other than those specified herein may result in a hazardous traction related injury Before connecting the unit to an electrical outlet make certain the unit is electrically grounded by connecting only to a grounded electrical service receptacle conforming to the applicable national and local electrical codes Do not use a damaged Mains Power Cord Using a damaged Ma...

Page 7: ...ld cause Cord to completely disengage from the system and may cause serious injury to patient and personnel Use only accessories that are specially designed for this unit Do not use accessories manufactured by other companies on this table unit device etc Chattanooga Group is not responsible for any consequence resulting from using products manufactured by other companies The use of other accessor...

Page 8: ...nctions before performing any operation of or service to the Triton traction unit FIGURE 3 1 1 2 3 4 6 7 3 NOMENCLATURE 3 1 TRITON UNIT EXTERNAL COMPONENTS 5 Touch Screen Assembly Top and Cord Guide Cover Traction Cord Knuckle Front Cover Patient Interrupt Switch Receptacle 1 2 3 4 5 Side Cover Clamp Assembly Knob Rear Cover Mains Power Cord Receptacle On Off Power Switch 6 7 8 9 10 8 9 10 ...

Page 9: ... traction unit Know the components and their functions before performing any operation of or service to the Triton traction unit 7 8 9 10 11 12 Chassis Load Cell Top Front Traction Cord Guide Traction Cord Front Cover Mounting Bracket Motor Control Board 1 2 3 4 5 6 Motor Assembly Power Supply Cord Tension Spring and Housing Clamp Spring Assembly Large Driven Gear Solenoid Assembly 7 8 9 10 11 12 ...

Page 10: ...ent Cyclic and their combinations Traction Type Mechanical LCD Display High contrast monochrome Touch Screen Regulatory Compliance Meets Directive 93 42 EEC IEC UL EN 60601 1 and 60601 1 2 CAN C22 2 No 601 1 M90w AZ FIGURE 4 1 0413 TRACTION TENSION SPECIFICATIONS PARAMETERS PARAMETERS MINIMUM MINIMUM MAXIMUM MAXIMUM INCREMENTS INCREMENTS Traction Period 1 minute 99 minutes 1 minute Hold Period 0 s...

Page 11: ...action treatments were found on the card WrongorbadPatientDataCardinsertedintounit InsertcorrectPatientDataCard 105 WARNING User selected save to card but no card is inserted into the unit No Patient Data Cardinserted Properly insert correct Patient Data Card into unit 106 WARNING User selected save to card but the card currently inserted is not a Patient Card WrongorbadPatientDataCardinsertedinto...

Page 12: ...ted a motor current error MC_MON pin on motor PCB Unit out of calibration Perform Unit Calibration and Burn In procedures 208 ERROR We have detected a Load Cell limit error LC_MON pin on motor PCB Unitisoutofcalibration BadMotorControlBoard BadLoadCellAssembly 1 Perform Unit Calibration and Burn In procedures 2 Replace Motor Control Board 3 Replace Load Cell Assembly 209 ERROR Error erasing a pati...

Page 13: ...oard 3 ReplaceTouch Screen Assembly 220 ERROR Error upgrading Motor Control Boardsoftware BadMutimediaCard MMC ImpropercableconnectiontoMotorControlBoard BadMotorControlBoard BadTouchScreenAssembly 1 Try known good Multimedia Card MMC 2 Check Cables and Harnesses for proper seating and connection on Motor Control Board 3 Replace Motor Control Board 4 ReplaceTouch Screen Assembly 221 ERROR Error up...

Page 14: ...Unit Calibration and Burn In procedures 311 CRITICAL ERROR We are reading 0 tension when we should be reading zero Unitoutofcalibration BadLoadCell BadMotorControlBoard 1 Perform Unit Calibration and Burn In procedures 2 Check Cables and Harnesses for proper seating and connection on Motor Control Board 3 Replace Load Cell 4 Replace Motor Control Board 312 CRITICAL ERROR We have detected that the ...

Page 15: ...13 Triton Traction Unit NOTES ...

Page 16: ...test results Always perform the tests exactly as stated to ensure accurate results 2 Test equipment settings will be listed for each test performed prior to the respective test to ensure the test is performed to Chattanooga Group standards and ensure power readings 3 The troubleshooting and repair of the units are to be performed only by authorized technicians trained and certified by Chattanooga ...

Page 17: ...on the unit See Figure 5 1 NOTE U S A Power Cord Illustrated Unit is illustrated on its side 5 5 LEAKAGE TESTS Test Voltage Spec 1000 V Conduct all necessary leakage tests as required per Chapter 7 Electrical Equipment of the 1999 or later edition of the NFPA National Fire Protection Association Health Care Facilities standards See Figure 5 2 NOTE The NFPA Health Care Facilities standards are spec...

Page 18: ...er Removal Replacement 2 Remove Top Cover Refer to 6 2 Top and Cord Guide Cover Removal Replacement 3 Remove Rear Cover leaving harnesses connected Refer to 6 3 Rear Cover Removal and Replacement 4 Disconnect the Blue and Red wires from the Power Supply to the Power Switch See Figure 5 4 5 Set Multimeter to AC and to the appropriate voltage setting Connect Multimeter Leads to the Blue and Brown wi...

Page 19: ...e 5 7 4 Reconnect the Patient Interrupt Switch Touch the Touch Screen anywhere to clear the Error 5 Turn unit Off with Patient Interrupt Switch connected to the unit turn unit On with Power Switch 6 After unit has completely booted up depress the Patient Interrupt Switch button The unit should display Error 101 Touch the Touch Screen anywhere to clear the Error See Figure 5 8 D Test Result 1 If un...

Page 20: ...Figure 5 11 6 Set up unit for a static pull of 100 lbs Refer to User Manual if necessary 7 Press the START button After the 100 lbs has been reached press the STOP Button and view the Rope Release on the Touch Screen it should be inactive 8 Watch as the tension decreases Once the tension decreases to below 5 lbs the Rope Release should become active Immediately press the Rope Release on the Touch ...

Page 21: ...tep c below If Solenoid Shaft will not move or properly mesh with the Large Driven Gear adjust Solenoid Assembly Refer to page 46 parts A D for adjustment If problem persists replace Solenoid Assembly Refer to 6 11 Solenoid Assembly Removal Replacement procedures c With unit connected to an approved power supply and turned on press the Rope Release on the Touch Screen Repeat several times to ensur...

Page 22: ...C and connect leads to the J8 connector pins See Figure 5 15 d Push and hold the Rope Release on the Touch Screen and take reading from Multimeter 1 If no voltage is present or low voltage is present replace Motor Control Board Refer to 6 5 Motor Control Board Removal Replacement 2 If proper voltage is present and problem persists replace Touch Screen Assembly Refer to 6 6 Touch Screen Removal Rep...

Page 23: ...ull Refer to User Manual if necessary 6 Zero the Load Cell according to the manufacturer s instructions 7 Press the START button just below the Touch Screen See Figure 5 17 8 During the pull compare and record the reading on the Touch Screen to the reading on the Load Cell at 25 50 75 and 100 lb intervals 9 After 100 lbs has been reached press the STOP button See Figure 5 18 Allow unit to release ...

Page 24: ...Release on the Touch Screen 6 Remove Load Cell Connector from J11 on Motor Control Board See Figure 5 20 7 Set Multimeter to read 10 VDC and connect leads to Pins 1 and 2 of the J11 connector on the Motor Control Board See Figure 5 21 8 Multimeter should read 10 VDC If reading is 10 VDC procede to step 9 If reading is not 10 VDC replace Motor Control Board Refer to 6 5 Motor Control Board Removal ...

Page 25: ... Multimeter Leads to the Blue and Green wires Repeat steps 2 and 3 7 If voltage does not increase or decrease as described in steps 2 and 3 replace unit Load Cell Refer to 6 7 Load Cell Removal and Replacement 8 If voltage does increase and decrease as described in steps 2 and 3 replace wires into connector Make certain the Blue wire is in the Pin 3 position and the Green wire is in the Pin 4 posi...

Page 26: ...sing See Figure 5 26 4 Press Touch Screen controls to verify the Touch Screen responds and displays the correct screen See Figure 5 27 D Test Result 1 If when adjusting Contrast Control dims and brightens Touch Screen unit passed test If Contrast Control does not dim and brighten Touch Screen refer to 5 14 Touch Screen Troubleshooting 2 If when pressing controls on Touch Screen the proper screen d...

Page 27: ... Power Supply is functioning properly replace Motor Control Board Refer to 6 5 Motor Control Board Removal and Replacement 5 Turn unit Off Remove Touch Screen Ribbon Cable from Display on Motor Control Board See Figure 5 29 Turn unit On 6 Set Multimeter to VDC On Connector J6 connect the Red Multimeter Lead to Pin 1 and the Black Lead to Pin 2 See Figure 5 28 Take reading from Multimeter Reading s...

Page 28: ...should read same voltage as the approved power source a If reading is the same as approved power source proceed to step 5 b If VAC reading is not the same as approved power source replace Power Supply Refer to 6 12 Power Supply Removal Replacement 5 Remove Power Supply Output Harness from Motor Control Board J5 See Figure 5 32 6 Set Multimeter to read VDC Connect Multimeter Leads to the Power Supp...

Page 29: ...dio Signal Generator Set up Audio Signal Generator as follows a Plug the Audio Signal Generator Test Leads into Generator SYNC Ports b Set the FREQ RANGE Hz to X1 c Turn the amplitude knob up to maximum d Set the WAVEFORM to Sine waveform e Set the ATTEN to O f Set the FREQUENCY DIAL to 100 g Turn Audio Signal Generator On Turn Triton On View Home Screen for the presence of the sEMG icon See Figur...

Page 30: ... is connected to its respective color on the Attenuator See Figure 5 38 NOTE Make certain that nothing is touching the sEMG lead wires or the attenuator box Signals used in sEMG are very small and signal can be induced from external sources that create an unbalanced input 5 Press the sEMG Traction icon on Home Screen See Figure 5 39 Reading should be 7 or less 6 If the reading is greater than 7 re...

Page 31: ...ent C sEMG Test Results If the sEMG Channel fails any part of the tests as described in 5 16 B steps 2 through 8 then the module fails the test Make certain the sEMG Module is completely seated in the Triton unit Replace the sEMG Module and re test Refer to 6 15 sEMG Module Removal and Replacement If the problem continues perform step 3 below Replace the Motor Control Board and re test Refer to 6 ...

Page 32: ...nting Screws from the bottom of the unit See Figure 6 2 5 Slide side cover from under Top Cover 6 Turn unit over onto opposite side and repeat steps 2 5 D Replacement of Side Covers 1 Position Side Cover Top Mounting Tab between plastic of Top Cover and Touch Screen Mounting Plate See Figure 6 3 2 Slide cover into position and secure with three socket head screws using the 3 32 in Allen Wrench Ref...

Page 33: ...ng the 2 Phillips Screwdriver remove the four Cord Guide Cover Mounting Screws See Figure 6 6 D Replacing Top and Cord Guide Covers 1 With Top Cover positioned onto the Touch Screen to Cover Assembly Jig place the Cord Guide Cover into position Secure with the four Cord Guide Cover Mounting Screws See Figure 6 6 2 Position the Top Cover Assembly onto the unit chassis Secure into position on the st...

Page 34: ...unless these components are to be replaced D Replacing Rear Cover 1 Replace existing Rear Cover a Secure Rear Cover to chassis with four Rear Cover Mounting Screws See Figure 6 8 b Install Top Cover Assembly Refer to 6 2 part D steps 2 and 3 c Install Side Covers Refer to 6 1 part D steps 1 and 2 2 Replace with new Rear Cover a Install existing Power Switch Mains Connector and USB Board to new Rea...

Page 35: ... Connect Patient Interrupt Switch Jack to the Motor Control Board See Figure 6 10 b Secure the Front Cover to the chassis with the four Front Cover Mounting Screws See Figure 6 11 c Install Top Cover Assembly Refer to 6 2 part D steps 2 and 3 d Install Side Covers Refer to 6 1 part D steps 1 and 2 2 Replacing with new Front Cover a Install Patient Interrupt Switch Jack into new Front Cover See Fig...

Page 36: ...replacement to ensure proper alignment and operation of the unit 1 COMPLETE CALIBRATION OF UNIT AND 2 MINIMUM OF 2 HOUR BURN IN OF UNIT AFTER SUCCESSFUL CALIBRATION Failure to perform either of these procedures after a component or assembly replacement will void warranty and may result in injury to patients and severe equipment damage 6 REMOVAL REPLACEMENT ...

Page 37: ...ghten mounting screws 6 REMOVAL REPLACEMENT Unplug the unit from the power source before attempting removal or replacement procedures to prevent electrical shock 6 5 MOTOR CONTROL BOARD REMOVAL REPLACEMENT FIGURE 6 13 FIGURE 6 14 This component removal and replacement procedure requires that the following be performed after component or assembly replacement to ensure proper alignment and operation...

Page 38: ...four Top Moulding Plate Mounting Screws When removing the Top Moulding Plate guide the Touch Screen Ribbon Cable through the opening See Figure 6 15 4 Using the Flat Blade Screwdriver remove the four Turn Table Plate Retaining Screws See Figure 6 16 5 Squeeze the two Touch Screen Assembly Tabs and push the Touch Screen Assembly out of the Top Cover See Figure 6 17 Unplug the unit from the power so...

Page 39: ...l Top Cover Assembly Refer to 6 2 part D steps 2 and 3 7 Install Side Covers Refer to 6 1 part D steps 1 and 2 8 Perform complete Calibration and Burn In of unit NOTE Do not overtighten mounting screws Unplug the unit from the power source before attempting removal or replacement procedures to prevent electrical shock 6 6 TOUCH SCREEN ASSEMBLY REMOVAL REPLACEMENT continued FIGURE 6 18 FIGURE 6 19 ...

Page 40: ...er Removal Replacement 4 Remove the Clamp Spring Assembly Refer to 6 8 Clamp Spring Assembly Removal Replacement 5 Disconnect the Load Cell Harness from the Motor Control Board See Figure 6 21 6 Using the 4 mm Hex Key Socket and Ratchet remove the two Load Cell Mounting Screws and Flat Washers from each side of the Chassis See Figure 6 22 7 Lift Load Cell Assembly out of Chassis See Figure 6 23 Un...

Page 41: ...fer to 6 3 Rear Cover Removal Replacement 8 Install Top Cover Refer to 6 2 Top and Cord Guide Cover Removal Replacement 9 Install Side Covers Refer to 6 1 Side Cover Removal Replacement 10 Perform complete Calibration and Burn In of unit Unplug the unit from the power source before attempting removal or replacement procedures to prevent electrical shock 6 7 LOAD CELL ASSEMBLY REMOVAL REPLACEMENT c...

Page 42: ...mp Spring Assembly Mounting Screws 2 Install Rear Cover Refer to 6 3 Rear Cover Removal Replacement 3 Install Top Cover Refer to 6 2 Top and Cord Guide Cover Removal Replacement 4 Install Side Covers Refer to 6 1 Side Cover Removal Replacement 5 Perform complete Calibration and Burn In of unit Unplug the unit from the power source before attempting removal or replacement procedures to prevent elec...

Page 43: ...Spring Housing to slowly rotate in the hand Leave the Housing Retaining Screw loose 7 Manually release the Solenoid from the Large Driven Gear and simultaneously pull the Traction Cord through the unit front until the Traction Cord stops See Figure 6 30 NOTE Make certain the Traction Cord Knot is facing the rear of the unit 8 Release the Solenoid making certain it fully engages the teeth of the La...

Page 44: ...itate proper routing of the Traction Cord Unplug the unit from the power source before attempting removal or replacement procedures to prevent electrical shock It is not recommend tying a new knot in a cord that has frayed or failed in use or is worn in an area from constant use The cord must be replaced 6 9 TRACTION CORD REMOVAL REPLACEMENT continued FIGURE 6 32 TRACTION CORD SPOOL LOAD CELL PULL...

Page 45: ...tion Cord until the Figure Eight Flemish Savoy Knot is completely seated within the Traction Cord Spool See Figure 6 34B NOTE It may be necessary to use a long thin tool such as a Flat Blade Screwdriver to properly tuck the Figure Eight Flemish Savoy Knot into the Traction Cord Spool Unplug the unit from the power source before attempting removal or replacement procedures to prevent electrical sho...

Page 46: ...st 19 mm 0 750 in of Traction Cord still remains outside the knot See Figure 6 36 inset 12 Secure the knot inside the Traction Cord Knuckle ensuring the loose end enters the Bore inside the Traction Cord Knuckle See Figure 6 37 Slide Traction Cord Knuckle Cover into position over the knot See Figure 6 37 inset NOTE It may be necessary to use a long thin tool such as a Flat Blade Screwdriver to pro...

Page 47: ...n Cord manually release the Solenoid and allow the Traction Cord to retract 16 Manually release the Solenoid and simultaneously fully extend the Traction Cord Release Solenoid and make certain it fully engages the Large Driven Gear 17 Using Tape Measure measure the length of the Cord from the Cord Guide Cover to the end of the Harness Clip See Figure 6 40 Measurement should be 96 5 cm to 106 5 cm ...

Page 48: ... power source before attempting removal or replacement procedures to prevent electrical shock 6 9 TRACTION CORD REMOVAL REPLACEMENT continued This removal and replacement procedure requires that the following be performed after component or assembly replacement to ensure proper alignment and operation of the unit 1 COMPLETE CALIBRATION OF UNIT Refer to Section 7 AND 2 MINIMUM OF 2 HOUR BURN IN OF ...

Page 49: ...in Allen Wrench See Figure 6 41 4 Gradually allow the Spring Housing to rotate in the hand releasing spring tension 5 Rotate the Cord Tension Spring Housing until the hole in the face aligns with the Spring Mounting Screw Remove screw with the 3 32 in Allen Wrench See Figure 6 42 6 Remove the Cord Tension Spring Housing Mounting Screw See Figure 6 43 7 Remove Cord Tension Spring and Housing from u...

Page 50: ...Adjust Spring Tension Refer to page 42 6 Install Top Cover Refer to 6 2 Top and Cord Guide Cover Removal Replacement 7 Install Side Covers Refer to 6 1 Side Cover Removal Replacement 8 Perform complete Calibration and Burn In of unit Unplug the unit from the power source before attempting removal or replacement procedures to prevent electrical shock 6 10 CORD TENSION SPRING REMOVAL REPLACEMENT con...

Page 51: ...3 Disconnect the Solenoid Assembly Harness from Motor Control Board See Figure 6 47 4 Using the 9 64 in Allen Wrench remove the two Solenoid Assembly Mounting Screws See Figure 6 48 D Solenoid Assembly Replacement 1 Position the Solenoid Assembly Mounting Jig onto the Shafts of the Large Driven Gear and the Motor Gear See Figure 6 49 2 Position the Solenoid Assembly so gears are fully seated and t...

Page 52: ...the Motor Control Board See Figure 6 50B 6 Using the 3 32 in Allen Wrench remove the Ground Harnesses from the Chassis See Figure 6 51 7 Using the Multimeter set to VDC discharge the Power Supply Capacitor at C4 See Figure 6 52 8 Using the 2 Phillips Screwdriver remove the four Power Supply Mounting Screws 9 Grasp the sides of the Power Supply and carefully remove from the chassis Unplug the unit ...

Page 53: ...rs Refer to 6 1 Side Cover Removal Replacement 9 Perform complete Calibration and Burn In of unit Unplug the unit from the power source before attempting removal or replacement procedures to prevent electrical shock 6 12 POWER SUPPLY REMOVAL REPLACEMENT continued FIGURE 6 53 6 REMOVAL REPLACEMENT Power Supplies retain High Voltage Discharge the C4 Capacitor prior to handling of the new Power Suppl...

Page 54: ...ate Solenoid Gear up and off of the Motor Gear See Figure 6 55 4 Disconnect the Motor Harness from the Motor Control Board See Figure 6 56 5 Using the 3 mm Allen Wrench and 7 mm Boxed End Wrench remove the four Motor Assembly Mounting Screws See Figure 6 57 6 Remove Motor Assembly from Chassis NOTE It may be necessary to remove the Motor Control Board Refer to 6 5 Motor Control Board Removal Repla...

Page 55: ...bration and Burn In of unit Unplug the unit from the power source before attempting removal or replacement procedures to prevent electrical shock 6 13 MOTOR ASSEMBLY REMOVAL REPLACEMENT continued FIGURE 6 58 FIGURE 6 59 6 REMOVAL REPLACEMENT This removal and replacement procedure requires that the following be performed after component or assembly replacement to ensure proper alignment and operati...

Page 56: ...ce of the gear is 9 5 mm 3 8 in from the face of the shaft See Figure 6 61 3 Tighten the Set Screw with the 3 32 in Allen Wrench 4 Install Side Covers Refer to 6 1 Side Cover Removal Replacement Unplug the unit from the power source before attempting removal or replacement procedures to prevent electrical shock 6 14 MOTOR DRIVE GEAR REMOVAL REPLACEMENT FIGURE 6 60 FIGURE 6 61 SOLENOID REMOVED FOR ...

Page 57: ...e 6 63 D sEMG Module Replacement 1 Position the sEMG Module so that the sEMG Module Contacts align with the sEMG Module Connector inside the Triton Traction unit 2 Push the sEMG Module into the Triton unit until the sEMG Module is completely seated and the Mounting Tabs snap into position locking the sEMG module in place See Figure 6 63 Unplug the unit from the power source before attempting remov...

Page 58: ...h calibrated Strain Meter C Unit Calibration Procedure 1 Place unit on Calibration Fixture and secure in position by tightening the unit Lock Knob See Figure 7 1 2 Connect unit to an approved power source 3 Turn unit On 4 Release Traction Cord and connect Accessory Clip to the Strain Meter Leave slack in Cord See Figure 7 2 5 Zero Strain Meter LCD 7 1 UNIT CALIBRATION FIGURE 7 1 FIGURE 7 2 Certain...

Page 59: ...sly press the START STOP and Clinical Resources buttons See Figure 7 4 8 Press Zero the Load Cell on Touch Screen See Figure 7 5 9 When the screen message appears Load Cell has been zero calibrated touch the Touch Screen anywhere to continue 7 1 UNIT CALIBRATION continued FIGURE 7 3 FIGURE 7 4 FIGURE 7 5 ...

Page 60: ...k icon on Touch Screen to set and accept calibration measurement NOTE Unit will display a validation message reading Returning to zero while releasing tension on the Traction Cord 14 Press Rope Release and pull enough Cord out to connect the Accessory Hook to the Lower Ring on the Calibration Fixture See Figure 7 8 15 Allow excess Traction Cord to feed back into unit and release Rope Release 7 1 U...

Page 61: ... Screen Calibration on Touch Screen See Figure 7 10 2 Follow instructions on Touch Screen 7 CALIBRATION 16 Press Calibrate Motor Current on the Touch Screen See Figure 7 9 17 Unit will display Motor Current Calibration completed OK When Motor Current Calibration is complete Touch anywhere to continue 7 1 UNIT CALIBRATION continued FIGURE 7 9 FIGURE 7 10 7 2 TOUCH SCREEN CALIBRATION CALIBRATE MOTOR...

Page 62: ...l return to the Home Screen 6 Set up unit for a 100 lb Static pull Start the pull and verify the readout for the Load Cell is 100 lbs 10 E Burn In Result 1 If Load Cell Readout is outside the specified range during the Static pull perform Unit Calibration Procedure and Burn In procedure Refer to pages 51 55 2 If Load Cell Readout is within Specified Range during Static pull unit is ready to be pla...

Page 63: ...Y 8 PARTS ITEM PART NO DESCRIPTION QTY 1 47856 Top Cover 1 2 48007 Top Moulding Plate 1 3 27137 Screw 10 4 60803 Screw 4 5 48072 Touch Screen Assembly 1 6 48062 Turn Table Plate 1 7 47896 Hook Cover 2 8 47873 Cord Guide Cover 1 2 3 4 7 6 3 1 5 3 8 ...

Page 64: ...n Unit 8 PARTS 8 2 SIDE COVERS ITEM PART NO DESCRIPTION QTY 1 47857 Side Cover 2 2 47884 Side Badge 2 3 47871 Knob Cap 1 4 47870 Lock Knob 1 5 27306 IEC Connector Cover 1 6 48115 Triton Badge 1 SeePage61 1 2 3 4 5 1 2 6 ...

Page 65: ... Front Cover 1 2 48038 Left Spring 1 3 48070 Stand Oﬀ 4 4 48110 Rear Cover Assembly includes wiring and hardware 1 5 47851 Screw 8 6 48054 Right Spring 1 7 47878 Front Inﬁll Not Illustrated 1 7A 48123 eEMG Module Not Illustrated 1 8 48040 Patient Switch Receptacle 1 1 3 3 2 4 5 3 1 6 5 8 5 7 7A ...

Page 66: ...PARTS 8 4 BASE AND EXTRUSION ASSEMBLY ITEM PART NO DESCRIPTION QTY 1 47833 Extrusion 1 2 70208 Hex Nut 8 3 21387 Flat Washer 8 4 47832 Base Plate 1 5 60014 Anti Skid Feet 4 6 62951 Screw 8 7 48019 Motor Assembly 1 1 2 3 4 5 6 7 ...

Page 67: ... 21387 Flat Washer 4 3 48102 Shoulder Bolt 4 4 70369 Top Guide Pulley 1 5 48078 Top Guide Mounting Spacer 2 6 47998 Top Guide Pulley Axle 1 7 48031 Traction Cord 1 8 47851 Screw 4 9 47889 Spring Housing 2 10 48097 Front Cover Mounting Bracket 1 11 47850 Stand Oﬀ 4 12 47803 Motor Control Board 1 13 70777 Screw 4 14 78155 Cable Guide 2 15 48008 E Clip 2 ...

Page 68: ...DESCRIPTION QTY 1 54758 Snap Ring 1 2 48106 Mounting Hub 1 3 73146 Square Key 1 4 48104 Screw 4 5 71934 Bearing 1 6 80653 Traction Cord Spring 1 7 80634 Spring Cover 1 8 21384 Flat Washer 1 9 47846 Screw 1 10 47823 Spring Mounting Screw 1 11 72559 Stand Oﬀ 4 12 31768 Screw 4 13 27592 Power Supply Shield 1 14 27265 Power Supply 1 ...

Page 69: ... PARTS 8 7 SOLENOID AND CLAMP ASSEMBLIES 1 2 3 4 5 6 2 ITEM PART NO DESCRIPTION QTY 1 48023 Clamp Assembly 1 2 47851 Screw 8 3 48014 Solenoid Assembly 1 4 21384 Flat Washer 2 5 47851 Screw 2 6 48097 Front Traction Cord Guide 1 ...

Page 70: ...D SPOOL ASSEMBLY 2 3 3 4 1 5 6 7 8 9 ITEM PART NO DESCRIPTION QTY 1 47997 Retaining Bar 1 2 48103 Spool 1 3 72017 Set Screw 2 4 47851 Screw 2 5 80158 Clamp Foot 1 6 47840 Hub 1 7 48104 Screw 4 8 71934 Bearing 1 9 47839 Large Driven Gear with Shaft Assembly 1 ...

Page 71: ...nt only No PCB component level troubleshooting is recommended nor will information or parts be supplied by Chattanooga Group Any PCB component level troubleshooting performed will be at sole risk and liability of the Service Technician performing such troubleshooting techniques 2 Once a particular PCB has been determined as bad replace the PCB Use only Chattanooga Group replacement parts and hardw...

Page 72: ...Triton Traction Unit 70 9 SCHEMATICS Control Board 47801 1 of 3 ...

Page 73: ...Triton Traction Unit 71 9 SCHEMATICS Control Board 47801 2 of 3 ...

Page 74: ...Triton Traction Unit 72 9 SCHEMATICS Control Board 47801 3 of 3 ...

Page 75: ...Triton Traction Unit 73 9 SCHEMATICS Motor Control Board 47803 1 of 2 ...

Page 76: ...Triton Traction Unit 74 9 SCHEMATICS Motor Control Board 47803 2 of 2 ...

Page 77: ...Triton Traction Unit 75 9 SCHEMATICS Patient Interrupt Switch 48056 1 of 1 ...

Page 78: ...Triton Traction Unit 76 9 SCHEMATICS Serial Interface 47022 1 of 1 ...

Page 79: ...Triton Traction Unit 77 9 SCHEMATICS Smart Card 47807 1 of 1 ...

Page 80: ...Triton Traction Unit 78 9 SCHEMATICS sEMG Module 48123 1 of 1 ...

Page 81: ...Triton Traction Unit 79 9 SCHEMATICS Block Diagram 1 of 1 ...

Page 82: ...Triton Traction Unit 80 10 SPECIAL FIXTURES Calibration Fixture 1 of 4 ...

Page 83: ...Triton Traction Unit 81 10 SPECIAL FIXTURES Calibration Fixture 2 of 4 ...

Page 84: ...Triton Traction Unit 82 10 SPECIAL FIXTURES Calibration Fixture 3 of 4 ...

Page 85: ...Triton Traction Unit 83 10 SPECIAL FIXTURES Calibration Fixture 4 of 4 ...

Page 86: ... selling dealer or a certified Company service agent Any malfunction or failure in the Product caused by product misuse including but not limited to the failure to provide reasonable and necessary maintenance or any use that is inconsistent with the Product User Manual COMPANY SHALL NOT BE LIABLE IN ANY EVENT FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES Some states do not allow the exclusion or limitat...

Page 87: ...7343 U S A 1 423 870 2281 1 800 592 7329 U S A 1 800 361 6661 CANADA 1 423 870 7200 OUTSIDE U S A 1 423 870 2046 OUTSIDE U S A FAX chattgroup com Medical Device Safety Service MDSS Burckhardtstr 1 D 30163 Hannover Germany Telephone 49 5103 939430 0413 ISO 13485 Certiﬁed ...

Search results

Summary of Contents for TRITON 2841

Reviews:

Related manuals for TRITON 2841

Brands by name

Popular brands

Chattanooga Group TRITON 2841, Service Manual

Search results

Summary of Contents for TRITON 2841

Reviews:

Related manuals for TRITON 2841

Brands by name

Popular brands