SERVICE MANUAL & PARTS LIST
Contents
1. ITEM PART NO QTY PCB Assy AEU 14 Pump Motor 330383 1 6 Insulator AEU 14 Pump Motor 461288 1 Pump Oiless Diaphragm 24VDC 4A 730490 1 Motor Brkt Mount 9 16 1 2 730413 2 C S Btnsoc Stnls 8 32 x 3 8 510404 4 Washer Int Star S S 8 510420 6 Valve 3 Way Solenoid 24V 730474 1 C S Btnsoc Stnls 4 40x1 4 510016 2 Washer Split Stnls 4 510433 2 D Barb 10 32 x 1 8 90D Elbow 730023 1 D Barb 10 32 x 1 8 Brt NKI 730073 1 D Gasket Nylon 10 730074 2 B Holder AEU 14 Filter 461180 1 D M S Stnls Phdphi 6 32 x 3 8 510406 2 B washer Int Star S S 6 510419 2 D Valve 2 Way Normally Closed 730469 1 Fin Elbow 90 10 32 x 1 16 Barb White Nylon 730011 4 Conn Recpt Wall Mntg 8Pin 860165 1 D Nut Hex 4 40 Stnls 510434 34 aq Washer Flat Stnls 4 510192 41 Conn Filtr 1 20 Amps 80 VDC with DC Inlet Conn 860156 m o gt ITEM PART NO QTY D Switch Pressure 10 100 Modifid AEU 425 460905 1 Nut Lock 1 4 NPSL 730430 1 Brkt AEU 14 Pressure Switch 461282 1 C S SocHd Stnls 4 40 x 5 8 510610 1 2 6 Bracket Heat Sink Clamping AEU 14CF 461650 1 d C S BtnSoc 4 40 X 3 8 510031 2 9 Standoff Nylon 4 40 X 1 2 L X 1 4 Hex 510547 3 29 Bracket Heat Sink Upper AEU 14CF 461651 1 Thermo Heatsink Compound 490007 1 Clamp AEU 14 Heatsink 42. 7 9 Figure 15 5 6 112 3 00 ITEM PART NO QTY Power Inlet w Fuse Holder 2Amp 2 Pole Line Filtered 840081 1 Q Fuse 5x20mm Slo Blo 1 25A 830126 2 M S Stnls FlaPhi 4 40 x 3 8 510112 2 Conn DC Filtr 1 20 Amps 80 VDC 860156 1 Nut Hex 4 40 Stnls 510434 6 washer Split Stnis 4 510433 6 Guard Fan 540011 1 M S FlaPhl Stnls 4 40 x 1 1 4 510621 4 Fan 12 VDC 70mA 8 0 CFM 540010 1 Conn Recpt Wall Mntg 8Pin 860165 1 D Washer Flat Stnls 4 510192 4 Holder AEU 14 Filter 461180 1 Filter AEU 425 Air Inlet 461028 1 D M S Stnls Phaphi 6 32 x 3 8 510406 2 B Washer Int Star S S 6 510419 2 Page 14 ITEM PART NO QTY D Ftn Barb 10 32 x 1 16 Plated 730062 1 p Barb 10x32 x 1 8 90D Elbow 730023 1 D Gasket Nylon 10 730074 4 D Gasket For NWS 8 Bottle Lid 730473 2 Cap Water Bottle AEU 14 461523 1 C S FlaSoc Stnls 10 32x1 2 510476 2 D CIS BtnSoc Stnls 10 32 x 3 4 510423 2 Tubing Poly 1 4OD Blu AA 95B 1 D Filter 10 32 Thread Stainless 730326 1 Barb 10 32 x 1 8 Brt NkI 730073 2 Brkt AEU 14CF Cap 461179 08 1 CIS BtnSoc Stnls 8 32 x 3 8 510404 4 D Washer Int Star S S 8 510420 4 e Holder AEU 14 Motor Syringe 461193 1 30 Guage 0 60PSI 1 8Mpt 1 Face 730304 1 Cap Air Bottle AEU 14 461458 1 PARTS LIST Figure 17 Chassis Internals ITEM PART NO QTY PART NO QTY
3. 18 Battery Receptacle Fig 3 6 SYMBOL DEFINITIONS 18 Vehicle Battery Receptacle Fig 3 6 WARRANTY rb nee UE de MS 19 Power Cord Receptacle Fig 3 6 NOTES oon eae he eee Soke Shee 19 Power On Off Switch Fig 3 6 Battery Power Switch Fig 3 6 Foot Switch Receptacle Fig 3 6 Motor Receptacle Fig 3 2 6 ccc cee eens 6 Needle Valve TIA seu pcd ERES EE m SEES 6 Check Valve FPE A e s eate torba tb oe eee RUE 6 Power Board Fig 4 7 Display Board Pie J setete c uk ok a pesa ES 9 ON CTA hu oue d eed t ee 9 AM spicatus pcd da e 9 Filter Holder 1492 4 b t as pk d eas 9 Air Reservoir Cap Fig 6 9 Water Reservoir Cap Fig 0 1 2 ewok oe RE VS 9 Water Pick Up Tube Fig 6 9 Water Pilter 19 0 asses AO S hERPEERERS 9 Air amp Water Seals Fig 6 sursiaqta s 9 Syno eTe 7 aa a tee cente g sepan Ced ooo ierat 9 BATTERY PACK DISASSEMBLY Battery Pack oop eke QUEEN EP u 10 Battery Receptacle Fig 9 10 Battery Pack Board Fig 10 10 CAseptico P O Box 1548 Woodinville
4. Cable Jumper 30 Pin 6Inch 1mm 870271 1 PCB Assy AEU 14 Display 330391 1 Clamp AEU 14 Display 461283 2 Insulator AEU 14 Display Board 461284 1 3 Nut Hex 4 40 Stnls 510434 6 Q Switch Rocker Power On Off 830018 1 washer Split Stnis 4 510433 6 Switch Rocker DC On Off 830120 1 Washer Flat Stnis 4 510192 6 Insulator AEU 14 Power Switchs 461293 1 gt Qe 2 00 PARTS LIST Figure 18 Case amp Battery Pack PART NO QTY ITEM PART NO QTY Case AEU 14 Expedition 410157 1 Brkt AEU 14 Battery Cmpl 461178 08 1 6 Not Shown Foot Case AEU 14 461290 2 Q Thumbscrew Stnl 4 40x5 16L 510245 4 M S Stnls PhdPhi 6 32x3 8 Self Sealing 510561 4 Hold Down Bracket 461459 08 1 Not Shown Label AEU 14CF Repackaging 420460 1 O Battery Pack Assy AEU 14 330365 2 O Chassis AEU 14 Cage Battr Cmpl 461175 08 1 D M S Ph SS 6 32 1 4 Sealing 510605 2 O M S Stnls PhdPhl 6 32x3 4 Self Sealing 510589 2 Figure 18 10 Em LS E 2 m 7 out OLAR POWER PANEL TO CONSOLE POWER OUT SOLAR vo CONSOLE di PANEL ood Page 15 PARTS LIST Figure 19 Battery Pack Assembly ITEM PART NO QTY ITEM PART NO QTY Battery Pack Assy AEU 14 330365 1 Socket 22 20AWG 860169 2 AEU 14 Battery 461194 1 Con
5. disassembly procedure Remove screws from the three way and two way valves Remove the screws from the filter holder and move out of the way to access the needle valve Remove the tubing from the needle valve Remove the knob from the front of the needle valve with a 1 16 Allen wrench Remove the needle valve with two 9 16 inch wrenches NOTE It is recommended that a thin walled wrench be used on the inside nut Reassemble the needle valve in the reverse order Figure 3 Battery Receptacle Footswitch Receptable Vehicle Battery Receptacle DE 6 WI D Mu amp es 7 i R lag E OT g Power Cord Receptacle a Coolant Power Switch Adjustment Battery Motor Switch Receptacle CHECK VALVE Fig 4 Remove the pump cover as previously described under Power Supply disassembly procedure Remove the screws from the pump and swing the pump out of the way Disconnect the tubes to the check valve Reassemble valve in the reverse order NOTE the flow arrow on the valve must be pointing toward the water bottle cap POWER BOARD Fig 4 Remove the pump cover as previously described under Power Supply disassembly procedure Remove the two screws that hold the power cord receptacle and pull the receptacle forward Use a 3 32 inch Allen wrench to remove the screw that attaches the two insulators and the diode heatsink bracket Remove bracket Use a 1 16 inch Allen wrench to rem
6. for Battery Pack power source Degree of Protection Against Electric Shock Type B Applied Part Degree of Protection Against Ingress of Water Ordinary Equipment Mode of Operation Continuous SS F oo This device has been tested and found to comply with the emissions requirements of IEC 60601 1 2 2001 09 These requirements provide reasonable protection against harmful electromagnetic interference in a typical medical installation However high levels of radio frequency RF emissions from electrical devices such as cellular phones may disrupt the performance of this device To mitigate disruptive electromagnetic interference position this device away from RF transmitters and other sources of electromagnetic energy Page 18 SYMBOL DEFINITIONS Type B Equipment Attention consult accompanying documents Dangerous Voltage Do Not Throw Into Trash Alternating current A L Z Protective earth ground IPX1 Protect Against Dripping Water WARRANTY Aseptico warrants this product against defects in material or workmanship for a period of two 2 years from date of original invoice Some handpieces are warranted for one year under the same conditions Other handpieces and expendable components such as air turbines and light bulbs are covered by shorter warranty periods or have no warranty Aseptico s sole obligation under product warranty is at its sole option and discretion to r
7. of the pack Pull the top from the battery pack Disconnect the connector that leads from the battery pack receptacle to the battery pack board Remove the receptacle with a 2 Phillips head screwdriver and a 1 4 inch wrench Reassemble receptacle in the reverse order Figure 9 Solar Panel Receptacle Page 10 SOLAR PANEL RECEPTACLE Fig 9 Remove top cover as previously described under Battery Receptacle disassembly procedure Remove battery pack connector from the battery pack board If solar panel receptacle needs to be replaced cut locking clips off the sides of the receptacle and push receptacle to the interior of the chassis Replace with new receptacle Reassemble receptacle in the reverse order BATTERY PACK BOARD Fig 10 Remove top cover as previously described under Battery Receptacle disassembly procedure Remove center screw in the bottom of the case with a 2 Phillips screwdriver and remove center standoff Disconnect all connectors to the battery board Remove the battery pack from the chassis If battery pack is to be discarded remove and save standoff sleeve for use later Remove four screws holding the board to the chassis Lift battery pack up and to the side to clear the side bar and keyhole slot bosses Reassemble board in the reverse order NOTE Ensure that sleeve has been placed on the center post of the standoff Figure 10 Standoff Sleeve Battery Pack 2 B
8. off switch on and the unit should light up If the unit fails to light up remove the chassis as described later in this manual refer to page 5 and check the 15 amp fuse coming from the vehicle receptacle on the inside of the unit To check the operation from the battery packs remove other sources of power Attach the battery pack cable from a battery pack to the unit Turn the battery on off switch on and the unit should light up and show the charge level of the battery pack If the unit fails to come on check the connections from the battery pack to the unit To check the operation of the charging system leave the battery pack hooked up to the unit and apply either 120V 220V or 12V 24V vehicle power to the unit The unit will take power from the higher source If 120V 220V power is applied the power on off switch must be turned on to check the charging If power is coming from 12V 24V battery then only the battery switch needs to be on Press the Charge button on the unit and ensure that the LED lights up The above procedures describe basic inspection and verification of the AEU 14CF system If the unit still does not perform as required further diagnosis of components in the system may require service Use the Trouble Shooting section as a guide to symptoms and appropriate procedures to fix various problems Page 3 Cleaning and Lubrication When servicing the AEU 14CF Emergency Field Dental Unit the parts of any compo
9. the two screws and washers to the valve from the bottom of the chassis with a 1 16 inch Allen wrench Clip the cable ties on the wiring harness on the chassis at the bottom of the power board Disconnect the connector with the two blue wires and remove the tubes from the valve Reassemble solenoid in the reverse order and re tie cables with cable ties Pressure Switch Access Screw PRESSURE SWITCH Fig 2 Remove pump cover as previously described under Power Supply disassembly procedure Disassemble the pump as described above under Two Way Solenoid Clip the cable ties on the wire harness on the chassis at the bottom of the power board Remove the vehicle receptacle with a 1 4 inch wrench to access the nuts and washers on the pressure sensor bracket Remove the nuts to the bracket with a 1 4 inch wrench Disconnect the tube to the pressure sensor Remove the pressure sensor locknut with a 7 8 inch wrench Remove 2 pin connector with the black and green wires from the power board Reassemble sensor the reverse order To set pressure on the pressure sensor remove the rear access screw with a 1 8 inch Allen wrench to expose the adjustment setscrew within the sensor Adjust the sensor by turning the setscrew with a 1 8 inch Allen wrench until the pressure reads approximately 22 PSI on the gauge with chassis power turned on Turning the setscrew clockwise increases the pressure setting counterclockwise dec
10. the water pick up tube The water filter requires replacement if it becomes clogged and restricts water flow The compressor pump has a 90 PPI filler on the underside of the chassis that requires replacement if it becomes clogged and restricts air flow To check the functions of the dental motor and unit attach motor and foot pedal as described in the Operations Manual Push the buttons marked Fiber Optic Light and Water so that the LEDs are on Depress the foot pedal and ensure that handpiece light comes on you might have to depress the positive button until light is present and that water comes out of the handpiece Adjust the water flow with the coolant adjustment knob on the unit If light fails to come on first check the bulb in the motor If bulb is okay then work your way back through the connectors If water fails to come out of the handpiece check the two way valve If the motor fails to operate check the connector pins on the motor and the foot pedal If the motor fails to operate from the foot pedal then activate the button marked Manual If the motor comes on the problem is in the foot pedal Check reverse mode by pressing the Reverse button and check the motor speed by pressing the positive and negative buttons Remove the AC power cable and attach the vehicle battery cable to the chassis and either a 12V or 24V battery system Follow the setup procedure in the Operation Manual Turn the battery on
11. vehicle battery 27 6V battery pack x 2 Water Reservoir Capacity 16 fl oz 0 423 liter Air Reserve Capacity Standard 25 8 in 423 cc Noise Levels 64 dba meter 34 1 2 a PT 120V 1 25A 250V slo blo fuse Installed at factory 230V 0 6A 250V slo blo fuse Fuse Size 5 x 20mm Duty Cycle for AE 200 30 Motor Intermittent use 1 minute On 3 minutes Off Mains Current Ratings 120V 1 25 230V 0 6A NOTE The appliance inlet is the mains disconnect means Environmental Conditions Operating Temperature 2 to 49 C 35 to 120 F Transport Storage Temperature 20 to 60 C 4 to 140 F Relative Humidity 5 to 95 non condensing Altitude 0 to 2591 meters 0 to 8 500 feet NOTE Air pressure instruments are set to 2591 meters 8 500 ft elevation WARNING Equipment not suitable for use in the presence of a flammable anaesthetic mixture with air or with oxygen or nitrous oxide CAUTION If the integrity of the protective earth ground is in doubt only use battery pack or vehicle battery power for operation MEDICAL EQUIPMENT WITH RESPECT TO ELECTRIC SHOCK FIRE AND MECHANICAL HAZARDS ONLY IN C US ACCORDANCE WITH UL 2601 1 Type of Protection Agains gerie NYL 1 Class I when system is powered by mains power source Class II when system is powered by Vehicle Battery power source Internally Powered Equipment
12. 61335 1 Tie Wrap Mount 3 4 X 3 4 w Adh Back 510206 1 Pad Driver Chip AEU 14CF 461649 1 Bracket Heat Sink Lower AEU 14CF 461652 1 PCB Assy AEU 14 Power 330364 1 Washer Flat Nylon 120IDx 2500Dx 032T 510127 28 Spacer Nyl 1 4Rndx 210Lx 141D 510022 9 Brkt AEU 14CF Heat Sink Diode 461359 1 M S RndSit Nylon 4 40 x 1 4 510620 1 Brkt AEU 14 Trans Heatsink 461336 1 Insulator Mica to 220 850010 1 D Brkt AEU 14 Shield Left 461280 1 P M S Phpl Stnls 4 40 x 3 8 510671 2 9 o 12 9 Z P AU we f JA 94 a b e gt p 4 B gt W Y S 0417 PA T B 2 g pt D p E LJ x f Page 13 PARTS LIST Figure 15 Chassis Internals ITEM PART NO QTY Valve Check Anti Retraction 730012 1 Sleeve Clamp 1 8ID Clear 730015 6 Ftn 10 32 Cross 4Port Fem 730141 1 Barb 10 32 x 1 16 Plated 730062 4 Q Gasket Nylon 10 730074 4 Ferrite EMI Suppression Core 870267 2 Wire Assy Motor Conn 875060 1 ITEM PART NO QTY Switch Rocker DC On Off 830120 1 washer Split Stnls 4 510433 4 D Washer Flat Stnis 4 510192 4 D Nut Hex Stnls 4 40 510434 4 D Switch Rocker Power On Off 830018 1 B Knob Gry Plastic 1 41D Style II 850012 1 D valve Needle Control w o Knob 730066 1 PARTS LIST Figure 16 Chassis Front
13. N THE USA
14. SERVICE MANUAL amp PARTS LIST AEU 14CF EXPEDITION EMERGENCY FIELD DENTAL UNIT Aseptico P O Box 1548 Woodinville WA 98072 1548 800 426 5913 425 487 3157 Fax 425 487 2608 www aseptico com info aseptico com TABLE OF CONTENTS CONTENTS Page PARTS LISTS Page General Service Information 3 Figure 11 System Components 11 Inspection amp Verification 3 Figure 12 Chassis Front 12 Cleaning amp Lubrication 4 Figure 13 Chassis Rear 12 ESD Precautions 4 Figure 14 Chassis Internals 13 Figure 15 Chassis Internals 14 CHASSIS DISASSEMBLY Figure 16 Chassis Front 14 Chassis Removal 2244 yy ls A RENS 5 Figure 17 Chassis Internals 15 Power Supply T esc db es odo o Edu ardt s et 5 Figure 18 Case amp Battery Pack 15 Compressor Pump Fig 2 5 Figure 19 Battery Pack Assembly 16 Three Way Solenoid Fig 2 5 Two Way Solenoid Fig 2 5 TROUBLESHOOTING GUIDE 17 Pressure Switch Fig 2 5 SPECIFICATIONS
15. Stnls 510434 2 Gasket Nylon 10 730074 1 Washer Split Stnis 4 510433 2 Fin Barb 10 32 x 1 16 Plated 730062 1 Conn Recpt Wall Mntg 8Pin 860165 1 Q Holder AEU 14 Motor Syringe 461193 1 Wire Set AEU 14 Foot Pedal Con 875042 1 C S BtnSoc Stnls 8 32 x 3 8 510404 2 Knob Gry Plastic 1 4D Style II 850012 1 Washer Int Star S S 8 510420 2 Valve Needle Control w o Knob 730066 1 D Overlay AEU 14 420370 1 Guard Fan 540011 1 D Wire Assy Motor Conn 875060 1 Holder AEU 14 Filter 461180 1 B WS Stnls FlaPhi 4 40x3 8 510112 6 Filter AEU 425 Air Inlet 461028 1 D Washer Flat Stnls 4 510192 4 KD M S Stnls PhdPhl 6 32 x 3 8 510406 2 Nut Nyloc 4 40 Stnis Hex 510394 4 Washer Int Star S S 6 510419 2 D Switch Rocker DC On Off 830120 1 M S FlaPhl Stnls 4 40 x 1 1 4 510621 1 Figure 12 Expedition Field Dental System 30 V j 9 PARTS LIST Figure 13 Chassis Rear Cover Pump AEU 14CF 461177 1 O Nut Hex 4 40 Sml Ptn Pltd 510005 4 Screw Stnls Flaphi 4 40x3 8 510112 1 Spacer Nyl 1 4Rndx 210Lx 14ID 510022 9 9 Fuse 5 Amp 250V 830110 1 Q Insulator AEU 14 Power Board 461199 1 Fuse 12 250 830084 1 Shield Power Board AEU 14CF 461357 1 o Power Supply 48VDC 2 3A Medica Grade 730525 1 Bottle 1602 Pet 730427 2 Fuse Block 12 Pole 830064 0 167 Figure 13 Poge 12 PARTS LIST Figure 14 Chassis Internals
16. WA 98072 1546 800 426 5913 425 487 3157 Fax 425 487 2608 Page 2 www aseptico com info aseptico com Printed In The USA GENERAL SERVICE INFORMATION This service and parts manual offers information and parts lists not available in the AEU 14CF Operation and Maintenance Instruction Manual It will help you better understand the operation of the AEU 14CF Expedition Emergency Field Dental Unit thereby reducing service time A Schematic Diagram Set includes part drawings and schematic diagrams which show components in their actual places in the unit relative to one another A plumbing schematic is provided with water lines indicated in blue Plumbing parts are called out by Aseptico part number in the assembly drawings Electrical schematics are provided for the chassis and battery pack with wires color coded Electrical parts are called out by Aseptico part number in the assembly drawings Parts are listed and referenced to Figures with callouts in the Parts List Use the information in the Parts List when ordering replacement parts Inspection amp Operation Verification To verify that the AEU 14CF unit is functioning properly first follow the set up procedure in the Operation amp Maintenance manual The system is designed to run off of multiple power systems so it is best to isolate systems during diagnostics First plug the system into a 120V 220V power source The system is auto switching but the fuses should be changed
17. aily using an ESD wrist strap testing station See chart below ESD mats should be checked at least quarterly Maximum Acceptable Discharge Time Maximum Tolerable Resistance Reading from Operator Through Wrist strap to ground 100 megohms Less than 0 1 sec Table mat to ground 1000 megaohms Less than 1 sec DISASSEMBLY NOTE This system consists of two main assemblies the chassis assembly and the battery packs All operating functions of the system are encased in the chassis and can be operated outside of the unit case if proper precautions against electrical shock are taken CHASSIS REMOVAL Stand the unit upright into its operating position Remove the water bottle Go to the rear of the case and remove the two upper screws with a 2 Phillips head screwdriver Go to the top of the unit and remove the two screws while supporting the chassis with your hand Remove the chassis from the case Reassemble the chassis in the reverse order Check the O rings on the screws to ensure they are not damaged If the O rings are damaged replace with new screws or RTV screws in place POWER SUPPLY Fig 1 Remove the connectors to the power supply board on the pump cover Remove the three flat head screws from the front of the chassis cover with a 2 Phillips head screwdriver Remove the pump cover power supply subassembly from the chassis With the subassembly removed disassemble the power supply from the pump cover by
18. ars Insert the ribbon cable into the display Figure 5 board and ensure that the cable is oriented and seated properly in the connector The socket requires that both sides of the connector be pushed closed at the same time It is recommended that the ribbon cable be sealed to the connector with RTV and allowed to dry to prevent condensation from shorting out the connector NOTE If RTV is not available use a piece of electrical tape to seal the connector and prevent cable movement when reassembling the power board Finish reassembling the power board in the reverse order Cable Connectors Page 8 OVERLAY The chassis does not have to be removed to replace the overlay Peel a corner of the overlay away from the chassis console with an exacto knife or sharp edged tool and pull the overlay off the console To replace the overlay align the new overlay with the console LEDs and press into position using hand pressure NOTE To help realign the overlay into position it is recommended that a battery pack be connected to the console and all the LEDs turned on FAN amp FAN GUARD Fig 16 Remove the pump cover as previously described under Power Supply disassembly procedure Using a 2 Phillips head screwdriver and 1 4 inch wrench remove the four screws which hold the fan guard and fan to the chassis Reassemble fan and guard in the reverse order FILTER HOLDER Fig 4 Remove the pump cover as previously d
19. at the same time Ensure that the cable and connector are properly aligned and seated to each other It is recommended to seal the ribbon cable to the connector with RTV and allow to dry to prevent condensation shorts on the connector NOTE If is not available use a piece of electrical tape to seal the connector and prevent movement of the cable when reassembling Realign the power board to its proper mounting position and install back in the chassis Reassemble power board in the reverse order Apply thermo compound to all heatsinks and heatsink brackets per instructions provided on Assembly Drawing 420541 sheets 13 thru 19 Ensure there is no continuity between the upper and lower heatsinks Motor Conn Foot Pedal Conn Pressure Switch Conn 2 Way Solenoid Conn Pump Conn m Heatsink Clamp Heatsink d Diode Bracket Page 7 DISPLAY BOARD Fig 5 Remove the pump cover as previously described under Power Supply disassembly procedure Remove all the components to the power board as previously described under Power Board with the exception of the ribbon cable Remove the ribbon cable from the display board and clean the RTV from the cable Remove the two clamping bars with a 1 4 inch thin walled socket Remove the board from the chassis To replace the board ensure that the insulator is still in the pocket of the chassis and install the board using the two clamping b
20. attery Pack Connector PARTS LIST Figure 11 System Contents ITEM PART NO QTY ITEM PART NO QTY o Final Assy AEU 14 Expedition 120295 1 Q Footswitch On Off 8 Pin AE 7P 1 Chassis AEU 14 Base 461176 08 1 Cable Assy Battery Pack AEU 14 330394 1 o M S Stnls PhdPhl 6 32 x 3 8 Self Sealing 510604 4 Cable Battery Assy AEU 14 875043 1 Q Chassis AEU 14 Cage Battr Cmpl 461175 08 1 Linecord Remote US 10Ft Gry 840001 1 o Motor Cable Assy w Light amp Water AE 200 30 1 Bottle 160z Pet 730427 2 HPCE 1 1 Strt Low Speed Doriot AHP 101 1 Manual AEU 14CF Operation 420382 2 HPCE 1 5 Contra Increaser w Fiberoptics w water AHP 72MBFO XL 1 Manual AEU 14CF Service 420417 1 Q Syringe 3 Way Air Water TA 90D 1 Case AEU 14 Expedition 410157 1 Figure 11 am b oom 16 13 Poge 11 PARTS LIST Figure 12 Chassis Front ITEM PART QTY ITEM PART NO QTY Label Mylar AEU 425 AIR 420299 1 Switch Rocker Dpst Blk Wht 830018 2 Bottle 160z Pet 730427 2 Power Inlet wFuse Holder 2Amp 840081 1 Q Lid Ported For NWS 8 Bottle 730472 2 D Fuse 5x20mm Slo Blo 1 25A 830126 2 C S BtnSoc Stnls 10 32 x 3 4 510423 2 Conn DC Filtr 1 20 Amps 80 VDC with DC Inlet Conn 860156 1 o Guage 0 60PSI 1 8Mpt 1 Face 730304 1 Nut Hex 4 40
21. e filter Remove the filter and clean or replace if clogged Use existing fitting when installing new filter AIR amp WATER SEALS Fig 6 Remove the appropriate bottle Lift out the seal from the cap and replace with a new seal Ensure that seal is properly seated in the cap SYRINGE Fig 7 Unscrew the handle from the syringe head Remove the tubes from the syringe head Remove the tube clamps from the tube and remove the handle Reassemble syringe by placing the tube through the handle and placing the tube clamps on the tube Place the tube with the line on the inner side of the tube to the water side Attach the handle to the syringe head and test for air water and spray Figure 7 Handle Syringe Head Page 9 DISASSEMBLY Continued BATTERY PACK DISASSEMBLY BATTERY PACK Fig 8 Remove the four thumbscrews from the hold down brackets Remove the hold down brackets from the battery cage Slide the battery pack to the left and out to remove the pack from the battery cage Figure 8 Thumb SOLAR POWER OUT PANEL TO CONSOLE Screws a a S E H SOLAR POWER OUT PANEL TO CONSOLE Ge Hold Down Brackets e BATTERY RECEPTACLE Fig 9 Using a 2 Phillips screwdriver remove the top cover of the battery pack by removing the single screw in the center of the top cover the four upper corner screws in the front and back sides of the pack and the four bottom screws on the left and right sides
22. ectronic sub assemblies and ESD sensitive components are expected to be trained Training should be based on IPC A 610 or equivalent ESD standard ANSI ESD S 20 20 Protection of Electrical and Electronic Parts Assemblies and Equipment ESD Static Controlled Area Areas that are designated for handling and working on electronic sub assemblies or their components should be marked off with signs indicating the area where ESD controls are to be enforced These areas are to be kept clear from persons that are not trained to prevent ESD damage from occurring ESD Environment The work area is to be free of all static generating materials such as plastic containers water bottles plastic bags plastic objects such as plastic pens heat guns unless made for the ESD environment ESD Jackets Clothing should be non static generating cotton Static generating clothing e g wool acrylic nylon must be covered with an ESD jacket that is buttoned closed Optional gloves Nitrile gloves may be used to cover the hands when working but are not required Seating ESD Chairs should be used in place of static generating chairs e g modern office seating use static generating materials Storage and packaging All circuit boards and components are to be stored on or in static dissipative or static shielding material throughout shipping and storage ESD Wrist Strap and Mat Routine Checks The wrist strap should be checked d
23. epair or replace any defective component or product in part or whole Aseptico shall be the sole arbiter of such action In the event of alleged defect under warranty the purchaser is to notify Aseptico s Customer Service Department promptly Customer Service will provide instructions usually directing that the product be returned for service Shipment to Aseptico and the cost thereof is always the responsibility of the purchaser Accidental misuse inappropriate installation or failure to perform directed maintenance voids the warranty Deliberately defacing modifying or removing the serial number voids the warranty Aseptico does not assume under this warranty any risks or liabilities arising from the clinical use of its products whether or not such use involves coincidental utilization of products manufactured by others REPAIRS Aseptico repairs carry a ninety 90 day limited warranty against defects in material and workmanship This warranty pertains only to the specific repair Any new and different defect in materials or workmanship will be treated as a new repair If the product is not covered under warranty Aseptico offers Repair Services for a fee NOTES Page 19 For Further Service And Or Technical Assistance Contact CAseptico P O Box 1548 Woodinville WA 98072 1548 800 426 5913 425 487 3157 Fax 425 487 2608 www aseptico com info aseptico com P N 420417 Rev G ECO 13123 06 2013 PRINTED I
24. escribed under Power Supply disassembly procedure Disconnect the connector from the Power Board at J13 Remove the tube from the pump to the filter holder Remove the air bottle to access the filter holder mounting screws and washers Remove the 6 washers and screws with a 5 64 inch Allen wrench Clean or replace existing filter if dirty Reassemble holder in the reverse order AIR RESERVOIR CAP Fig 6 Remove the air bottle Remove the two flat head screws with a 1 8 inch Allen wrench Pull down the cap and remove the two tubes coming from the chassis Remove the seal and fitting and replace in the new cap Reassemble cap in the reverse order Water Tube Filter Clamp Water Pick Up Tube WATER RESERVOIR CAP Fig 6 Remove the pump cover as previously described under Power Supply disassembly procedure Disconnect the pressure gauge tubing at the 4 way connector Remove the pressure gauge Disconnect the two tubes in the rear of the cap Remove the two screws holding the cap with a 1 8 inch Allen wrench Remove the seal and fittings from the old cap and install onto new cap Reassemble cap in the reverse order WATER PICK UP TUBE Fig 6 Remove the water bottle Gently pry and slide tube clamps away from fittings at the filter and the cap Remove tube Replace tube with existing filter and clamps installed WATER FILTER Fig 6 Remove the water bottle Gently pry and slide tube clamps away from th
25. for the appropriate voltage which is listed on the silkscreen above the receptacle Turn the power On Off switch and the panel should light up and the compressor pump should fill the air and water reservoirs If the water reservoir is empty the pump will take longer to charge the system With the compressor pump engaged the system should pressurize to approximately 22 PSI as indicated on the pressure gauge When the compressor pump is first initialized a three way valve allows for the pump not to start against a pressure head If the unit fails to show any pressure on the gauge the three way valve is usually at fault Inspect the unit for air and water leaks If the pump fails to shut off and the pressure gauge shows some pressure then there is a leak present The electronics have been coated to prevent shock It is possible to detect air leaks with a tube or a stethoscope but because of the low pressure they are hard to detect in this manner It is better to use the plumbing schematic and isolate the problem by pinching off the lines with clamps such as a pair of hemostats If an air leak is not detected on the lines or fittings check the bottles for tightness and the condition of the seals To check the three way syringe depress the air and water buttons individually and then both buttons together for spray The spray will be less than a normal dental system due to the lower pressure of the system Inspect the water filter on
26. le and pull the receptacle forward Remove the terminals from the power switch and push the switch to the front of the chassis Reassemble switch in the reverse order BATTERY POWER SWITCH Fig 3 Remove the pump cover as previously described under Power Supply disassembly procedure Disconnect the terminals going to the switch and push the switch forward Reassemble switch in the reverse order FOOT SWITCH RECEPTACLE Fig 3 Remove the two screws holding the power cord receptacle and pull the receptacle forward Push the power switch forward Remove the pump cover as previously described under Power Supply disassembly procedure and loosen the pump to gain access to the ground stud Remove the top ground nut and clip the wire ties on the cable harness Remove the switch with a 3 4 inch wrench Reassemble receptacle in the reverse order Page 6 MOTOR RECEPTACLE Fig 3 Remove the pump cover as previously described under Power Supply disassembly procedure Remove the screws holding the pump to gain access to the ground stud Remove the top nut on the ground stud Disconnect the 8 pin connector at the top of the power board Remove the four nuts and washers with a 1 4 inch socket Reassemble receptacle in the reverse order NOTE If replacing old receptacle remove ferrite block and reinstall onto new receptacle NEEDLE VALVE Fig 4 Remove pump cover as previously described under Power Supply
27. ment is properly seated in the handpiece and the collet is closed Check 12A fuse inside chassis blue fuse wired to the vehicle battery connector Check connections at the battery pack chassis and cable Check voltage of the battery pack Check the 5A fuse inside the chassis amber fuse wired to the battery pack connector Dirty under lubricated handpiece Handpiece lubricant is running into motor After lubricating set handpiece with head down to let excess lubricant drain out Check that air and water bottles are tight Check line and fittings for air leaks Check for broken cable to pressure switch Check pressure settings Check that bottles are tight Check wires for breaks to solenoid switch Battery not connected or charging error observed Allow battery pack to cool to below 35 C for 30 minutes before attempting charge If battery fault light is on for two consecutive charging attempts replace battery pack Unit operational error observed Remove all power from unit for 30 minutes before attempting to use the system again If unit fault light is on during two consecutive attempts to operate the system return system for repair Unit operational error Return system for repair Page 17 SPECIFICATIONS VU 17 5 x 11 6 x 6 9 44 5 cm x 29 5 cm x 17 5 cm VOCS os 0 81 ft 0 23 m WO PE 27 lbs 12 25 kg Power Source AC Dual Voltage 120V 230V 50Hz 60Hz 12V 24V
28. n Hsng 2 Pin In Line Recept 860114 1 M S Stnls FlaPhi 4 40x3 8 Flat Undercut 510112 34 D Conn Crimp Socket 20 14 AWG 860111 2 AEU 14 Battery Pack Clamping 461188 4 Standoff AEU 14CF Battery Case 461333 1 o Chassis AEU 14 Batry Base Cmpl 461195 08 1 Tubing Silicone 2811Dx 375OD 70 Duro Gray 730489 1 Conn Recpt Wall Mntg 8Pin 860165 1 Battery Pack AEU 14CF 27 6 2600mA h Ni CD 820042 1 Nut 4 40 Stnls 510394 4 Pad AEU 14CF Battery 461334 1 Q Washer Flat Stnls 4 510192 4 D PCB Assy AEU 14 Temperature 330392 1 Conn Crimp Socket 14AWG 860163 2 Figure 19 Page 16 TROUBLESHOOTING GUIDE PROBLEM Chassis does not light when turned on Chassis lights when turned on but handpiece does not turn Chassis does not light when 12V 24V power is applied Chassis does not light when battery pack is applied Motor slowing down or sluggish Pressure fails to stabilize Pressure fails to turn off at approximately 20 PSI Unit fails to build pressure Battery fault light on Unit fault light on AC DC Source lights flash On Off CORRECTION Check chassis to power connection Check that voltage is proper voltage Check fuse If blown replace with 1 25A 250V slo blo fuse for 120V operation amp 0 6A 250V slo blo fuse for 230V operation Check motor plug connection Check foot switch connection Depress foot switch Increase RPM Check that an instru
29. nent disassembled should be thoroughly cleaned and inspected before reassembly A hot detergent solution is an effective cleaner on all non electrical parts Flush all non electrical parts with clear hot water Abrasive cleaners have the potential to damage surface finishes and should be avoided Any wiping should be done with a soft lint free cloth Electrical parts should be cleaned with an appropriate electrical parts cleaner or air Use a silicone base lubricating grease such as Dow Corning No 103 to lubricate O rings and seals in the system Before performing any reassembly of parts that contain O rings or seals apply a light coat of silicone grease This will make installation easier and prevent the O rings or seals from being damaged WATER LINES Disinfect the water lines weekly Prepare a 1 10 bleach solution 1 part household bleach to 10 parts water Remove water reservoir and discard residual water Replace empty water supply tank and air purge all waterlines Fill water supply tank with bleach solution Run bleach solution through all lines Allow bleach solution to stand in lines for 10 minutes Remove water supply tank and discard bleach Flush water supply tank and all lines thoroughly with clean water Air purge and leave lines dry until next clinical use Page 4 ESD PRECAUTIONS The following electrostatic controls must be used when working on this unit ESD Training and Standards Employees handling el
30. ove the mounting screw for the trans heatsink bracket then remove bracket Remove the heatsink clamp mounting screw and standoff with a 1 16 inch Allen wrench Remove heatsink clamp Remove the two mounting screws for the heatsink clamping bracket with a 1 16 inch Allen wrench then remove bracket NOTE It isn t necessary to remove the hold down screw and locking nut mounted on the top of the heatsink clamping bracket Remove the upper heatsink bracket located on top of the power board IC chip Remove the two nylon standoffs from the power board Remove all wire and cable connectors to the power board Remove the remaining two nuts and washers with 1 4 inch socket Lift the board off the studs to expose the ribbon cable on the back side of the power board Remove the thermo pad and lower heat sink bracket from the bottom side of the Figure 4 YI Heatsink Bracket Hold Down Screw amp Locking Nut Heatsink Clamping Bracket Upper Heatsink Bracket d C 22 gt SERI 8 1 3 LJ ID 4 power board Remove the ribbon cable at the power board NOTE The cable connector has been sealed at the factory with RTV remove the RTV from cable o replace power board with a new board set the new board 90 to mounting position in the unit and insert the ribbon cable into the socket The socket requires that both sides of the connector lock be pushed closed
31. reases the pressure setting Page 5 DISASSEMBLY Continued BATTERY RECEPTACLE Fig 3 Remove the pump cover as previously described under Power Supply disassembly procedure Remove the nuts and washers with a 1 4 inch socket Clip the wire ties on the cables coming from the connector Disconnect the terminals from the battery on off switch and unplug the 4 pin connector from the power board Reassemble receptacle in the reverse order VEHICLE BATTERY RECEPTACLE Fig 3 Remove the pump cover as previously described under Power Supply disassembly procedure Remove the nuts and washers with a 1 4 inch wrench Clip the cable ties and remove the terminals to the battery switch and the 2 pin connector to the power board Reassemble receptacle in the reverse order POWER CORD RECEPTACLE Fig 3 Remove the pump cover and pump as previously described under Power Supply and Compressor Pump disassembly procedures Clip the cable ties on the wire harness at the bottom of the power board Remove all nuts on the ground stud with a 5 16 inch wrench The ground wire from the receptacle is the bottom wire Remove the two flat head screws in the front of the receptacle with a 2 Phillips screwdriver Remove the terminals from the power on off switch and remove assembly from the chassis Reassemble receptacle in the reverse order POWER ON OFF SWITCH Fig 3 Remove the two flat head screws from the power receptac
32. removing the four nuts and lockwashers from the four corners of the power supply with a 3 16 inch wrench Reassemble power supply in the reverse order When replacing the pump cover on the chassis take care that the wires and tubes are not pinched by the chassis and that the wires from the motor and solenoid are in the appropriate slot in the rear of the pump cover Fuse Holders Power Supply COMPRESSOR PUMP Fig 2 Remove pump cover as previously described refer to Power Supply disassembly procedure above Remove tubes from the air filter and three way solenoid at the components Remove air supply bottle and remove the two screws to the pump from the bottom of the chassis with a 3 32 inch Allen wrench Remove connector from power board Reassemble pump in the reverse order THREE WAY SOLENOID Fig 2 Remove pump cover as previously described refer to Power Supply disassembly procedure above Disconnect tube from pump to the valve at the valve Remove screws from the pump and move the pump forward Remove tube to valve output at the valve Disconnect wire from the power board and remove the two screws and washers from the valve with a 1 16 inch Allen wrench Reassemble solenoid in the reverse order TWO WAY SOLENOID Fig 2 Remove pump cover as previously described under Power Supply disassembly procedure Remove screws from the pump and suspend the pump from the back of the chassis Remove
Download Pdf Manuals
Related Search