A-Dec 3420 Operation And Maintenance Instructions - page 3
Setup Instructions
Institutional Unit: ................................ 1
Assemble the U-frame ........................ 1
Mount the Institutional Unit Control Head 1
Field Unit:.......................................... 1
Assemble the Tripod............................ 1
Mount the Field Unit Control Head .......... 2
All Pac I Portable Units: ........................ 3
Place the Handpiece Tubings
and Syringe In the Holders ................ 3
Install the Self-Contained Water Bottle .... 3
Install the Steril-Vac .......................... 3
Install Optional Air Saliva Ejector (ASE) .... 3
Install the Tray Holder ........................ 4
Connect the Supply Air Tubing .............. 4
PAC I Field Repair Kit
and Optional Tool Kit........................ 5
Testing Your Pac I Unit ........................ 5
Repacking the Pac I Field Unit .............. 5
Operation
About Your PAC I ................................ 6
Control Functions ................................ 7
Unit On/Off...................................... 7
Handpiece Selector ............................ 7
Drive Air Pressure Control .................... 7
Coolant Air Flow Control ...................... 7
Coolant Water Flow Controls.................. 7
Air Pressure Gauges .............................. 7
System Air Pressure Gauge .................... 7
Drive Air Pressure Gauge ...................... 7
Foot Control ...................................... 7
Wet/Dry Toggle ................................ 7
Optional Chip Blower Button ................ 7
Routine Adjustments.............................. 8
System Air Pressure ............................ 8
Handpiece Drive Air Pressure ................ 8
Handpiece Coolant Air Flow .................. 8
Handpiece Coolant Water Flow .............. 8
A-dec Autoclavable Syringe .................... 9
Autoclavable Syringe Operation.............. 9
Syringe Flow Adjustment ...................... 9
Disconnecting the Syringe Head.............. 9
A-dec Syringe Tips ................................ 9
Changing the Syringe Tip .................... 10
Syringe and Tip Asepsis ........................ 10
Pre-Cleaning.................................... 10
Sterilization .................................... 10
Handpiece Tubing Flush System .............. 11
How Often Should I Flush? .................. 11
Flushing the Handpiece Tubings ............ 11
Self-Contained Water System.................. 11
How it Works .................................. 11
How to Choose Treatment Water .......... 12
ICX Water Treatment Tablet ................ 12
ICX Water Treatment Protocol .............. 12
Steril-Vac ........................................ 13
Operating Your Steril-Vac .................... 13
Cleaning Your Steril-Vac...................... 13
Oil Collector...................................... 14
Care Instructions ................................ 14
Maintenance
General Service Information .................. 15
Parts Inspection .............................. 15
Cleaning Internal Parts ...................... 15
Tool and Repair Kits .......................... 16
How Your PAC 1 Works .......................... 17
Schematic Diagram.............................. 18
Basic Troubleshooting .......................... 19
Air Filter/Regulator Assembly ................ 20
Century II Control Blocks ...................... 21
Operating Principles .......................... 21
Troubleshooting................................ 23
Foot Control III Valve .......................... 26
Troubleshooting................................ 26
Signal Relay Valve .............................. 27
Troubleshooting................................ 28
Servicing the Flush Valve ...................... 29
Servicing the Handpiece Selector Valve .... 29
Autoclavable Syringe............................ 30
Exploded Drawing with Part Numbers .... 30
Repair Instructions ............................ 31
Replace Valve Assemblies .................... 31
Replace the Syringe Tip Retainer O-rings
32
Replace the Terminal Barb O-rings ........ 32
Steril-Vac Service................................ 33
Button Replacement .......................... 33
AVS Air Tube Replacement .................. 33
PAC I Tool and Repair Kits Listing ............ 34
Contents
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