Aseptico AEU-25 Endo DTC Service Manual
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Aseptico AEU-25 Endo DTC Service Manual

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SERVICE MANUAL
& PARTS LIST
AEU-25 Endo DTC

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Summary of Contents for Aseptico AEU-25 Endo DTC

  • Page 1 SERVICE MANUAL & PARTS LIST AEU-25 Endo DTC...

  • Page 2: Table Of Contents

    Changing the Fuse/Voltage (Figs. 31 & 32) .17 (425) 487-3157 (800) 426-5913 www.aseptico.com PARTS LIST ......18 SPECIFICATIONS .

  • Page 3: General Service Information

    Operation Manual for complete information and parts lists not available in the file library selection and calibration AEU-25 Endo DTC Operation and instructions). Maintenance Instruction Manual. It will help you better understand how the Endo DTC Unit The above procedures describe basic works, thereby reducing service time.

  • Page 4: Onboard Test Program

    ONBOARD TEST PROGRAM The Endo DTC provides a series of onboard tests that allows a technician to test/troubleshoot the following functions and components: • • NOTE: A handpiece does not have LEDs LCD and console case • • to be attached to the system when Console control buttons Sleep mode •...
  • Page 5 Test #2 – Button Test: 2. Once each button has been tested and all 1. This test menu prompts the technician to the ‘X’ digits are displayed, the unit press each button (Fig. 3), to confirm that each button switch is functioning properly. automatically accesses the next motor run test menu (5,000 RPM Test).
  • Page 6 ONBOARD TEST PROGRAM - Cont’d Test #4 – 10,000 RPM Test: 1. This test menu displays the actual output NOTE: speed and current to the motor/handpiece When performing motor speed test, actual at 10,000 RPM. The first menu screen current output may vary from preset mA value, depending upon type of motor used.
  • Page 7 Test #6 – 30,000 RPM Test: Figure 12 1. This test menu displays the actual output speed and current of the motor/handpiece at 30,000 RPM. The first menu screen displays the preset speed setting and NOTE: milliamps on the top line (Fig. 11). When performing motor speed test, actual Figure 11 current output may vary from preset mA...
  • Page 8 ONBOARD TEST PROGRAM - Cont’d Figure 15 - Troubleshooting Guide/Final Test NOTE: All RPM tests require that the motor/cable assembly and footswitch be connected and functional. *Acceptable RPM Range: ±10% preset indicated...

  • Page 9: Power Pcb Testing

    POWER PCB TESTING FLOWCHART NOTE: If the test procedure on page 6 fails power PCB or transformer is replaced, the to start properly, use this troubleshooting unit software must be reprogrammed and a guide to pinpoint the problem. This flow- hi-pot test performed on the new board chart provides additional troubleshooting (refer to pages 12 &13).
  • Page 10 POWER PCB TESTING POINTS WARNING Dangerous voltages are present during the following board testing. Severe electric shock can result and could prove fatal. Only qualified technicians should perform these tests. 1. Turn Endo DTC power switch ‘Off’. 4. 4.7-5V DC Check: This test verifies that Disconnect motor/cable and footswitch.

  • Page 11: Pcb Test Points (Fig. 17)

    Figure 17 - PCB Test Points (115VAC Ref.) (220VAC Ref.)

  • Page 12: Motor Calibration Error Testing (Fig. 18)

    MOTOR CALIBRATION ERROR TESTING & FLOWCHART 2. Press ‘CAL’ button to enter the calibration NOTE: This section provides test. If the motor is malfunctioning, jammed troubleshooting procedures for the “Failed, or disconnected, the message “Failed, Check Motor” error message which Check Motor And Retest”...

  • Page 13: Motor Field Testing (Figs. 19 & 20)

    We recommend that the motor/cord assembly be returned to Aseptico for all repairs. Do not attempt to disassemble the motor assembly. 1. Motor Rotation Test: This test can be performed manually using a simple turning...

  • Page 14: Reprogramming The Unit (Figs. 21 Thru 24)

    REPROGRAMMING THE UNIT The Endo DTC provides a Field Figure 21 Programming tool (Ref PN AEU-25FP) that enables a technician to reprogram the Endo DTC software in the event the existing software is accidentally erased or corrupted. To reprogram the unit, follow the steps below: 1.

  • Page 15: Hi-Pot Test

    HI-POT TEST (DIELECTRIC WITHSTAND VOLTAGE TEST) Configure the hi-pot tester to apply 3000 WARNING VAC for one second across the mains Dangerous voltages are present during the (appliance inlet) and the applied part following Hi-Pot testing. Severe electric shock can (motor shaft), with the leakage trip level at result and could prove fatal.

  • Page 16: System Disassembly

    SYSTEM DISASSEMBLY Figure 27 IMPORTANT: Ensure that the Endo DTC power POWER CORD is turned ‘Off’ and power disconnected before disassembling unit. CONSOLE FOOT Console Chassis: SWITCH 1. Turn Endo DTC power switch ‘Off”. Disconnect main power and footswitch cables from back of console. Disconnect motor/cable assembly from front of console.
  • Page 17 LCD Display Integrated Circuit (IC): REASSEMBLY 10. Disconnect ribbon cable from IC board Reassemble Control PCB, LCD Display IC, connector. Note orientation of red stripe on Power PCB and Console Chassis in the cable with connector. reverse order. Ensure all cable connectors are properly aligned and securely connected.

  • Page 18: Sterilization & Maintenance Handpieces & Motors (Fig. 30)

    STERILIZATION: assembly, remove any handpiece from motor WARNING - Sterilize the motor and install autoclaving plugs into the end of between each patient use. the motor and motor cord connector as WARNING - Use of a sterilization shown below. The plugs are supplied with the method or temperatures other than what motor and cord.

  • Page 19: Changing The Fuse/Voltage (Figs. 31 & 32)

    CHANGING THE FUSE OR VOLTAGE 6. CHECKING THE FUSE & CONTACTS: WARNING - Remove the Fuseholder from the unit as Turn the power off and unplug the described in steps #1 & #2 and remove the unit before following the steps below. cylindrical fuse (Fig.

  • Page 20: Parts List

    PARTS LIST ITEM PART NO ITEM PART NO Power Inlet, Fused Dual-V Snap In . .840062 ..1 Final Assy, AEU-25 ....120258 ..1 Motor/Cable Assy, AE-4B 30K .

  • Page 21: Specifications

    SPECIFICATIONS Console Size: 3.5” x 5” x 7” (9 cm x 13 cm x 18 cm) Console Weight: 3.55 lbs (1.6 kg) Power Source: Dual Voltage 115V or 230V AC Power Consumption: Maximum: 100 W (approx.) Sleep Mode: SYMBOL DEFINITIONS: Serial Number Dangerous Type B...

  • Page 22: System Troubleshooting

    SYSTEM TROUBLESHOOTING Problem: Correction: Console does not light when Check console to power connection. turned on: Check voltage setting. Check fuse. If blown, replace with 1.0A/250V slo- blo fuse for 115 volts, or 0.5A/250V slo-blo fuse for 230 volts. Refer to Troubleshooting Guide, Page 7 Console lights when turned on, Check motor plug connection.

  • Page 23: Warranty

    (90) days from the date of return to Aseptico, whichever is later. This limited warranty applies only to the initial or first installation of the product or part.
  • Page 24 For Further Service And/Or Technical Assistance, Contact: P.O. Box 1548 • Woodinville, WA 98072 8333 216th Street SE • Woodinville, WA 98072 (425) 487-3157 • (800) 426-5913 www.aseptico.com • info@aseptico.com P/N: 420668 Rev. D PRINTED IN  ECO 15497 THE U.S.A. 04/2022...

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