Cox User Manual
Contents
1. Cord 110V E 1 100CS CX0022 Cox Membrane Switch E 3 23 3CS CX0024 Cox Fuse Holder E 3 23 6CS CX0025 Cox Fuse 15 Amp 250V slow blow E 5 100CS CX0079 Cox Circuit Board Assy CX0097 Cox Ophthalmology Kit basket and 2 mats H 18 100CS CX0081 Cox Instrument Rack Internal H 24 1CS CX0031 Cox Burr Holder H 4 23 1CS CX0033 Cox Gasket Chamber H 4 23CS CX0034 Cox Drawer Gasket HEATER 120V COM CX0082 Cox Heater Assembly Complete PCOX0001 CX0087 Cox Cooling Rack w Fan RC A12M15HTB CX0037 Cox Muffin Fan 115V 106 CFM FAN T 125 304 S CX0088 Cox Thermocouple STATEMENT OF WARRANTY All equipment is manufactured to exacting standards and has been tested and inspected for proper workmanship and performance before shipping Any parts which are defective will be repaired or replaced within a one year period after date of shipment provided the equipment has been used according to the instruction manual and have not been abused or tampered with The company will not be responsible for any damage resulting from improper installation operator carelessness or improper operation of the equipment The company assumes no responsibility for damage in transit and the customer should present any claim for such damages to the carrier This warranty gives you specific legal rights You may also have2. been dropped or damaged until it has been examined by a qualified service technician Do not let power cord hang over edge of table or counter or touch hot surfaces An extension cord should not be used with this unit The unit should be plugged directly into a power outlet Only use a properly grounded fuse breaker protected outlet 110V 60 cycles or a 220 240V 50 cycles A separate circuit is recommended To protect against electrical shock hazard do not immerse this appliance in water or other liquids To avoid electrical shock hazard do not disassemble this appliance Call a qualified service technician when service or repair work is required Incorrect reassembly can cause electric shock hazard Do not lift unit by drawer handle or drawer opening in front of unit Hold securely by the bottom when lifting or moving unit SAVE THESE INSTRUCTIONS COX STERILIZERS The Cox Rapid Heat Transfer Sterilizer was invented by Keith Cox The technology used in the Cox sterilizer represents significant advancement in dry heat sterilization We are confident you will find it a valuable and cost saving addition to your practice The Cox sterilizer is intended for indoor use in hospitals and dental orthodontic and health care facilities ACCESSORIES The Cox sterilizer comes equipped with one drawer the removable basket for the drawer a tool for changing baskets and a cooling rack upon which to place the hot baskets
3. COX Rapid Heat Rapid Heat Sterilizers with 6 8 and 12 Minute Sterilization Cycle Times USER MANUAL MODELS COX 115V N COX 220V N COX 115V R COX 220V R C Equipment Inc 2364 Leicester Road P O Box 175 Leicester NY 14481 Phone 585 382 3223 e Fax 585 382 9481 e www sterident com March 14 2008 TABLE OF CONTENTS RECOMMENDATIONS IMPORTANT SAFEGUARDS ACCESSORIES OPTIONAL HAND PIECE DRAWER MATERIALS INTEGRITY CAUTIONS SAFETY NOTES ON TEMPERATURE OPERATING INSTRUCTIONS MAINTENANCE SERVICE ERROR CODES BIOLOGICAL TESTING UNIT ELECTRICAL RATINGS ENVIRONMENTAL CONDITIONS SPARE PARTS LIST WARRANTY 5 6 10 RECOMMENDATIONS Read the entire instruction manual before installation or operation of the COX Rapid Heat Transfer Sterilizer It will help you to understand the operation of the system how various sub assemblies work together and the operating sequence of the controls WARNING NEVER ATTEMPT TO PERFORM ANY ELECTRICAL TROUBLESHOOTING ADJUSTMENT S OR SERVICE S UNLESS YOU ARE A QUALIFIED ELECTRICIAN ELECTRONICS TECHNICIAN OR FACTORY TRAINED SERVICE TECHNICIAN IMPORTANT SAFEGUARDS When using your COX Rapid Heat Transfer Sterilizer these basic safety precautions should be followed 1 2 Read and understand all instructions Care must be taken to avoid burns from touching hot parts Do not operate this appliance with a damaged cord or if appliance has
4. Depending on the size of your practice you may wish to purchase additional baskets and drawers Also included are an instrument rack and a mesh basket burr holder for sterilizing small lightweight items OPTIONAL HAND PIECE DRAWER An optional drawer which is ideal for heat processing hand pieces is also available The drawer is designed to channel the sterilizer s airflow into the hand piece s air and water lines see page 4 for hand piece sterilization instructions To order the drawer P N H 18 100CS call CPAC at 585 382 3223 MATERIALS INTEGRITY Tests have been conducted on various surgical and dental instruments as to compatibility with the 375 F 190 C temperatures Generally medical and dental stainless and carbon steel hand instruments are safe in the Cox sterilizer Caution should be used with plastic and rubber goods When in doubt consult the instrument manufacturer CAUTIONS e During operation the exterior surface of the sterilizer remains comfortable to the touch however the interior of the drawer and the sterilized instruments will be hot Use only the handle to carry the drawer Caution should be taken when handling hot instruments Optional Cooling Rack is available e The sterilizer is designed for use with metal instruments While many new plastics Teflon and rubber products can be used in a high temperature environment extreme care should be used in sterilizing these materials until compatibility has bee
5. additional rights that vary from state to state Any unit to be repaired under warranty must be shipped freight prepaid or delivered to a facility authorized to render services provided hereunder Returned unit must be either in its original package or a similar package affording an equal degree of protection All units must have a Return Material Authorization code RMA visible on the returned item RMA s can be obtained by calling CPAC at 585 382 3223 EVERY EFFORT HAS BEEN MADE TO ENSURE THE COMPLETE ACCURACY OF THE CONTENTS OF THIS MANUAL NO LIABILITY ARISING FROM ITS USE HOWEVER CAN BE ACCEPTED BY THE COMPANY WHO RESERVES THE RIGHT WITHOUT PRIOR NOTICE TO ALTER THE SPECIFICATIONS CONSTRUCTION OR CONTENT OF ITS EQUIPMENT AT THE COMPANY S OWN DISCRETION 10
6. n confirmed e When sterilizing packaged instruments use only dry heat packaging material suitable for 375 F 190 C temperatures e Instruments that have been wiped with alcohol must be allowed to dry before being placed in the sterilizer e Use only dry heat wraps and pouches The Cox Sterilizer is non patient care equipment SAFETY NOTES CONCERNING TEMPERATURE The temperature in the Cox sterilizer is controlled by computer logic which precisely maintains temperature throughout the sterilizer chamber The temperature control is extremely sensitive and maintains 375 F 190 C After room temperature instruments are placed in the sterilizer the temperature may drop a few degrees depending on the size of the load If the temperature drops below 372 F 189 C the cycle will not begin until 375 F 190 C has been reestablished During warm up the temperature read out will not display in the temperature window until 260 F 127 C has been reached It is important for the drawer to be in the sterilizer at all times during operation otherwise the heating element will continually operate to compensate for the lower temperature caused by room temperature air entering the sterilizer Do not open the drawer during a sterilization cycle Also do not add an instrument during a cycle as it may not be sterilized OPERATING INSTRUCTIONS TO START THE DAY Before turning the sterilizer on remove the drawer and vis
7. other small items in the accessory mesh basket At the end of 6 minutes a beep will sound and a 6 C will appear in the time window on the face of the sterilizer indicating the cycle has been completed Immediately after removing the drawer with the sterilized instruments remove the hot basket from the drawer and place it on the cooling rack using the basket removal tool The basket containing the sterilized instruments may continue to cool on the cooling rack CYCLE II 8 MINUTES Hand Piece Sterilization Instructions To sterilize air rotor hand pieces or medical drills with internal tubing the following protocol should be used e Clean the hand piece flush water lines by running the hand piece for 30 seconds thoroughly scrub with detergent and water to remove adherent material Remove old lubricant and debris from turbine head by spraying a hand piece cleaner solvent into the air drive DO NOT USE A CLEANER LUBRICANT e Place thoroughly clean hand pieces in the drawer NOTE If the optional hand piece drawer has been purchased it can be used in lieu of the standard drawer Simply lay the hand pieces in the mesh notches in the drawer and fit the connector end of the hand piece onto the circular opening at the end of the drawer To sterilize hand pieces select Cycle Il When the beep sounds and an 8 C appears in the time window at the end of the 8 minutes promptly remove and cool the instruments and insert the drawer with the othe
8. placed an authorized service representative should be called or call CPAC at 585 382 3223 ERROR CODES Any failure in performance will be signaled by an error code If one of the following error codes appears unplug the sterilizer wait several seconds and then plug it back in This will reestablish the error detect logic and will eliminate false error codes that may occur If the error code persists call you authorized service representative or CPAC at 585 382 3223 Process Failures E 10 EPROM failure E 11 RAM failure E 12 Switch failure E 13 Timing failure Temperature Probe E 20 Open probe E 21 Thermocouple Heater Drive E 30 Over heat E 31 Under heat BIOLOGICAL TESTING The American Dental Association United States Air Force Joint Commission of Accreditation of Hospitals and the Centers for Disease Control recommend biological indicator tests to verify the sterilizer s performance For monitoring dry heat biological indicators containing Bacillus atrophaeus should be used Spore strips as well as test services are widely available through universities and commercial services The following spore strip is recommended 1 Weight the spore strip envelope with a jumbo paper clip NOTE Be careful not to puncture the envelope 2 Place the weighted strip in the drawer 3 With the sterilizer operating at 375 F 190 C place drawer containing the spore strip in the sterilizer 4 Start the test cycle by
9. r basket into the sterilizer Remember to lubricate the hand piece prior to use CYCLE Ill 12 MINUTES Wrapped Instruments Sterilization Instructions To sterilize packaged instruments dry instruments before packing and place no more than 6 packages on the accessory instrument rack Place the rack in the drawer insert the drawer in the sterilizer and push release Cycle III button At the end of 12 minutes a beep will sound and a 12 C will appear in the window indicating the cycle is complete Remove and cool the instruments As a reminder be sure to use dry heat compatible bagging material TO END THE DAY Push and release the ON STANDBY OFF button The sterilizer will go into standby mode while the cooling fan operates for 10 minutes At the end of ten minutes the sterilizer will automatically shut off If the sterilizer is connected to a wall outlet controlled on off switch do not turn the switch off or in any way disrupt the power supply while sterilizer is in cool down mode MAINTENANCE SERVICE The Cox sterilizer is designed for minimum and easy service It is constructed of high quality stainless steel which may be cleaned with mild soap and a damp cloth or any non abrasive stainless steel cleaner Unit can be externally disinfected with the disinfectant of your choice All of the common components used in the sterilizer s construction are long life heavy duty parts that require no maintenance If anything needs to be re
10. starting Cycle I II or Ill 5 When the beep sounds remove the spore strip for culturing UNIT ELECTRICAL RATINGS MODELS COX 115V N amp COX 115V R 120 VAC 60Hz 12 Amps MODELS COX 220V N amp COX 220V R 220 VAC 50Hz 8 Amps ENVIRONMENTAL CONDITIONS The COX Rapid Heat Transfer Sterilizer is designed for indoor use with the following conditions e Temperature Range of 5 C to 40 C 41 F to 104 F e Maximum Relative Humidity of 80 up to 31 C 88 F Decreasing linearly to 50 at 40 C 104 F e Pollution Degree 2 applies in accordance with IEC 664 e Transient Over voltage Category ll applies e Supply Voltage not to fluctuate more than 10 12V at 120V 22V at 220V e Maximum altitude of 2000 m 6562 ft Original COX COX STERILIZER SPARE PARTS LIST New CPAC Oct 17 2007 PART NUMBER PART NUMBER DESCRIPTION EMS010517 01 CX0070 Silicone Mat 6 7 8 x 7 1 2 23 W CX0051 Cox Rubber Foot 225196 1 CX0047 Cox Basket Removal Tool 47414 10 CX0052 Cox Cooling Rack External 808224 1W CX0071 Cox Drawer Assy Complete 808225 3 CX0046 Cox Basket 844150 CX0072 Cox E Prom V 61 BLOWER 120V CX0001 Cox Blower Assy COX OPER CX0073 Cox Operating Manual COX PACKAGING CX0074 COX PACKAGING COMP CS6030 A CX0002 Cox Hand Piece Draw Assembly Kit POWER CX0078 Cox Power
11. ually inspect the chamber Reinsert the drawer into the sterilizer and push and release the ON STANDBY OFF button and allow the sterilizer to heat to 375 F 190 C This will take about 12 minutes The temperature read out will begin at 260 F 127 C NOTE When pressing the sterilizer buttons do not hold them down for any length of time as this will lead to an E 12 Error Code see Error Codes section on page 7 The sterilizer is very energy efficient and should be left on all day as its electrical consumption is minimal Before beginning a sterilization cycle be sure instruments are clean and free of debris for information about which instruments can be safely sterilized see Materials Integrity page 4 TO STERILIZE Instruments which are to be sterilized in Cycles I and II need not to be dried prior to placing them in the sterilizer however instruments which are packaged for Cycle Ill must be dried before packaging Instruments that have been placed in a holding ultrasonic or cold chemical disinfectant solution must be thoroughly rinsed before sterilization Failure to thoroughly remove extraneous agents prior to sterilization could lead to surface staining of instruments CYCLE I 6 MINUTES Unwrapped Instruments Sterilization Instructions To sterilize unwrapped instruments place them in the drawer insert the drawer in the sterilizer push and release the Cycle I button Be sure to place burs diamonds and
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