CEM Phoenix Operation Manual
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CEM Phoenix Operation Manual

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Innovators in
Microwave Technology
600134
Rev. 12
Operation Manual
Operation Manual
Operation Manual

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Summary of Contents for CEM Phoenix

  • Page 1 Innovators in Microwave Technology Operation Manual Operation Manual Operation Manual 600134 Rev. 12...
  • Page 2 CEM Corporation. Phoenix is a trademark of CEM Corporation. CEM is a registered trademark of CEM Corporation. U.S. patents 5,066,834; 5,252,274; 5,318,754; 5,378,878; 5,441,681; and 5,468,135 Other U.S.
  • Page 3 CAUTION DO NOT install the Phoenix inside a fume hood. To avoid the possibility of a thermal overload, the Phoenix should not be physically located inside a fume hood. Vapors should be vented into a fume hood by means of the exhaust hose only.
  • Page 4 Operating Precautions Do not tamper with the safety interlocks. The Phoenix™ is equipped with three door safety interlock switches which prevent the instrument from producing microwave power if the door is open. Tampering with the safety interlocks may allow microwave production when the door is open, which is very dangerous.
  • Page 5 To the best of our knowledge, the information contained herein is accurate. However, CEM Corporation cannot accept liability of any kind for the accuracy or complete- ness of the information contained in this manual. The fi nal determination of the...

  • Page 6: Table Of Contents

    Table of Contents Introduction ......................1 Installation ......................2 Installation Site ....................2 Unpacking ......................3 Inspection ....................... 6 Instrument Description ................... 7 Keyboard ......................7 Door Protection ....................12 Furnace Door Holder Installation ................ 12 Instrument Startup ....................12 External Balance Installation ................
  • Page 7 Table of Contents (Continued) Ramping Method - No External Balance ............. 63 Ramping Method - External Balance (Standard) ..........65 Ramping Method - External Balance (Syringe) ........... 65 Print Menu ......................79 Maintenance, Troubleshooting and Service ............81 Routine Maintenance ...................81 Microwave Leakage Measurement ..............

  • Page 8: Introduction

    The high temperature furnace is for applications requiring temperatures up to 1200 ºC. It can accommodate up to eight (8) CEM quartz fi ber crucibles. The high capacity furnace is for applications at or below 1000 ºC. It can accommodate up to 15 CEM quartz fi...

  • Page 9: Installation

    Installation The Phoenix instrument should be installed on a laboratory work bench with access to a fume hood or other means of fume disposal. Installation Site To install the Phoenix, choose a location that: provides at least 8 in. (20 cm) space on each side and 6 in. (15 cm) space in the rear for proper ventilation.

  • Page 10: Unpacking

    8. (Phoenix Only) The exhaust system is designed to push fumes through the exhaust hose (3” ID) at approximately 125 CFM (unducted). The exhaust system will push fumes through the fl exible exhaust hose at approximately 55 - 75 Kmh (40 - 55 mph).
  • Page 11 • 7/16” Wrench Furnace Furnace Door Holder Assembly (573170) (307030) Ashing Disks Ashing (201550) Crucibles (303040) Pedestal Access Tool (301710) Operation Exhaust Thermocouple Manual Hose (Standard) Power Cord Wrench (600134-Phoenix) (920880) (271065) (301520) Fuses (15 AMP) (118320) Figure 1. Phoenix Accessory Kit...
  • Page 12 Ashing (201550) Crucibles (303040) Pedestal Power Cord Access Tool Exhaust (301710) Elbow (233045) Wrench Fuses (301520) Operation (15 AMP) Manual (118320) (600134) Exhaust Thermocouple Hose (Standard) (233040) (271065) Airfl ow Amplifi er Assembly (500990) Figure 2. Phoenix AirWave Accessory Kit...

  • Page 13: Inspection

    If the instrument has been damaged in shipping, contact the freight carrier to report damage and to fi le a damage report. Contact the CEM Service Department or the local subsidiary or distributor to report damage and to request service information.

  • Page 14: Instrument Description

    Mounting Studs (4) Figure 3a. Phoenix (Front View with Door Open) Keyboard Display Serial Port J2 External Balance Port J1 Pedestal Parallel Furnace Door Access Printer Holder Port Mounting Studs (4) Figure 3b. Phoenix AirWave (Front View with Door Open)
  • Page 15 Furnace Figure 4a. Phoenix AirWave (Front View with Door Open, Furnace Installed) Furnace Furnace Door Furnace Door Holder Figure 4b. Phoenix (Front View with Door Open, Furnace Installed, Furnace Door Holder Installed, and Furnace Door in Holder)
  • Page 16 Back – returns to the previous screen • Next – advances to the next screen • Balance – permits entering of start weight or automatic weighing from external • balance PC – permits data to be sent to a Personal Computer • Figure 5. Phoenix Keyboard...
  • Page 17 Voltage Power Cord Selection Cord Switch Receptacle Figure 6. Phoenix (Rear View) • Blower Assembly – exhausts heat and smoke from instrument cavity during sample ashing. • Magnetron Cooling Fan – draws air through the magnetron. • Fuses – prevent electrical power overload.
  • Page 18 Hose Airfl ow Pressure Bracket Amplifi er Gauge Magnetron Cooling Connector Hose Collar Solenoid Filter Dryer Exhaust Elbow Solenoid On/Off Wire Switch Solenoid Connector Nameplate Power Fuses Voltage Power Cord Selection Cord Switch Receptacle Figure 7. Phoenix AirWave (Rear View)

  • Page 19: Door Protection

    Close the instrument door. Using the four (4) mounting studs on the front base of the instrument, attach the door holder to the lower front of the Phoenix (fi gures 3 and 4). Instrument Startup Note: Proceed to step 10 for instructions for startup of the Phoenix.
  • Page 20 Lock the pressure gauge at 60 psi. Note: Proceed to step 11 for continuing Phoenix AirWave startup. Phoenix only 10. Connect the exhaust hose to the cavity exhaust outlet by pushing the plastic elbow as far into the exhaust outlet as possible.
  • Page 21 Figure 8. Phoenix Furnace Figure 9. Phoenix AirWave Furnace (Exploded View) (Exploded View) 13. Remove the thermocouple access door from the top of the cover. CAUTION The thermocouple ports in the muffl e furnace and the instrument cavity must be properly aligned to avoid damage to the muffl e fur- nace.
  • Page 22 WARNING Failure to tighten the thermocouple nut could result in microwave leakage that can cause damage to the microwave furnace system and be harmful to the operator. 17. Attach the subminiature connector from the thermocouple wiring to the instrument subminiature plug. The second thermocouple connector is used for temperature verifi...

  • Page 23: External Balance Installation

    Phoenix (fi gure 2). Plug the balance power cord into a grounded AC electri cal outlet. Plug the Phoenix power cord into a dedicated electrical outlet.

  • Page 24: Printer Installation

    Save all packing material. Plug one connector of the computer cable into the socket on the printer. Plug the other connector into the parallel port of the Phoenix (fi gure 2). Plug the printer power cord into a grounded AC electrical outlet.

  • Page 26: Setup Menu

    Position the power switch in the “on” position. The following screens will appear in succession, ending with the CEM Method (Main) Menu. Discovering the Future CEM Corporation Release XX.X...

  • Page 27: Auto Start/Stop

    Using the arrow keys, highlight Auto Start/Stop. Press the SELECT key. Auto Start/Stop Note: Prior to programming Auto Start/Stop, ensure that the desired method is loaded and displayed on the CEM Method Menu screen. The loaded method must be a “Quick Test” method. Auto Start/Stop Time...

  • Page 28: External Balance

    External Balance External Balance SELECTED BALANCE: SCIENTECH(2400,F,1,E) NONE METTLER SCIENTECH DENVER SARTORIUS CUSTOM Press SELECT to Change 10. Using the arrow keys, highlight the selected external balance or “None” if no external balance is to be used. Press the SELECT key. Note: The numbers in parentheses after each balance refer to the baud rate, data bits, stop bits and parity settings for the balances.

  • Page 29: Set Clock

    Set Clock 14. Using the arrow keys, highlight Set Clock. Press the SELECT key. Set Clock DATE FORMAT: XX/XX/XX DATE: XX/XX/XX TIME: (24 Hour format): XX:XX Press SELECT to Change 15. Using the arrow keys, highlight Date Format. Press the SELECT key to toggle between DD/MM/YYYY (Day/Month/Year) or MM/DD/YYYY (Month/ Day/Year).

  • Page 30: Tests

    System Options TIMERS LANGUAGE TESTS PASSWORD INFORMATION CONTROLS Tests 22. Using the arrow keys, highlight Tests. Press the SELECT key. Tests POWER TEST Note: To perform an instrument microwave power test, refer to the maintenance section of this manual. 23. Press the BACK key to return to the “System Options” screen. Information 24.

  • Page 31: Controls

    Controls 26. Using the arrow keys, highlight Controls. Press the SELECT key. Controls KEY BEEPER: ON FURNACE ALARM: ON UNIT S/N: XXXXXXXX 27. Using the arrow keys, highlight Key Beeper. Press the SELECT key to toggle between “On” and “Off.” 28.

  • Page 32: Password

    Password 34. Using the arrow keys, highlight Password. Press the SELECT key. Password PASSWORD: XX ENTER PASSWORD: Press SELECT to change. 35. Using the arrow keys, highlight Password. Press the SELECT key to toggle between “On” and “Off.” 36. If a password is to be used, use the down arrow key to highlight “Enter Password.

  • Page 33: Printer Setup

    Press SELECT to Change Note: The instrument default is the Epson color printer. 44. Using the arrow keys, highlight the type of printer to be used with the Phoenix instrument. Press the SELECT key. 45. Press the BACK key to return to the Setup Menu screen.

  • Page 34: Company Name

    Company Name 46. Using the arrow keys, highlight Company Name. Press the SELECT key. COMPANY NAME: XXX XXXX 0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Á À Â Ä Å...
  • Page 35 Press SELECT to delete Press HOME to cancel 51. To continue with the deletion, press the SELECT key. 52. To cancel the deletion, press the HOME key two (2) times to return to the CEM Method Menu. CEM Method Menu...

  • Page 36: Quick Test - No External Balance

    1000 C. The maximum operating temperature of the high tempera- ture furnace is 1200 C. Note: If a value greater than 1200°C is entered, the Phoenix will automatically default to 1200°C. Using the arrow keys, highlight Option. Press the SELECT key to toggle and select Standard.
  • Page 37 Press the HOME key to return to the CEM Method Menu screen. CEM Method Menu EDIT/CREATE QUICK TEST LOAD METHOD METHOD Current Method: QUICK TEST Press START to Begin Press the START key to activate microwaves to heat the instrument furnace to the programmed temperature.
  • Page 38 10. When the dwell time is complete, several audible beeps will be heard, signaling the end of the ashing time. WARNING To prevent the possibility of serious burns, ensure that insulated gloves and protective gear as outlined in the user’s safety program are worn and metal tongs are used to insert and remove sample con- tainers from the ashing furnace.

  • Page 40: Quick Test - External Balance

    1000 C. The maximum operating temperature of the high tempera- ture furnace is 1200 C. Note: If a value greater than 1200°C is entered, the Phoenix will automatically default to 1200°C. Note: The maximum operating temperature of the standard furnace is 1000°C, and the maximum operating temperature of the high temperature furnace is 1200°C.
  • Page 41 Note: The syringe weighing option is for use with samples that, due to rapid evapora- tion, cannot achieve a stable weight with standard weighing methods. When using the syringe option, the Phoenix prompts the user for use of a syringe or pipette to obtain proper initial weight measurement.
  • Page 42 SAMPLE ID: XXXX 0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Á À Â Ä Å...

  • Page 43: Standard

    15. Wait for the instrument to measure the weight of the crucible. Note: If “Standard” was selected in step 4, proceed with step 16. If “Syringe” was selected, proceed to step 38. Standard Start Weight SAMPLE ID: XXXX CRUCIBLE WT: XXXX.X Add sample to crucible and press NEXT Press BACK key to Reweigh...
  • Page 44 WARNING To prevent the possibility of serious burns, ensure that insulated gloves and protective gear as outlined in the user’s safety program are worn and metal tongs are used to insert and remove sample con- tainers from the ashing furnace. 19.
  • Page 45 25. Using metal tongs, remove the crucible(s) containing the sample(s) from the ashing furnace. 26. Install the furnace door and close the instrument door. Press the START key. 27. Press the “balance” key. Edit Sample ID ENTER NEW ID FINAL WEIGHT ERASE ID SELECT ANALYSIS % ASH...

  • Page 46: Syringe

    PC. To continue weighing ashed samples, press the NEXT key. 36. To process additional samples using the same heating parameters, press the HOME key. 37. To end the standard Quick Test method and return to the CEM Method Menu, press the STOP key, followed by the HOME key. Syringe Note: To perform a Quick Test using the Syringe method, ensure that steps 1 through 15 have been performed.
  • Page 47 TARING BALANCE 40. Wait for the instrument to tare the balance. Start Weight SAMPLE ID: XXXX CRUCIBLE WT: XXXX.X Place syringe with sample on balance pan and press NEXT Press BACK to Retare Note: Press the BACK key to retare the balance. 41.
  • Page 48 Start Weight SAMPLE ID: XXXX CRUCIBLE WT: XXXX.X Place syringe back onto balance pan and press NEXT Press BACK to Retare Note: Press the BACK key to retare the balance. 47. Place the empty syringe back on the external balance pan. 48.
  • Page 49 52. Using metal tongs, place the crucible(s) containing the sample(s) into the ashing furnace. Note: When the furnace door is removed, a beeping alarm will sound until the furnace door is installed. Note: When the furnace door is positioned in the furnace door holder, the instrument door cannot be closed.
  • Page 50 Edit Sample ID ENTER NEW ID FINAL WEIGHT ERASE ID SELECT ANALYSIS 60. Using the arrow keys, highlight Final Weight. Press the SELECT key. Select Sample ID XXXXX XXXX XXXX 61. Using the arrow keys, highlight the desired sample identifi cation. Press the SELECT key.
  • Page 51 Note: The instrument will continue to maintain the programmed temperature. 68. To process additional samples using the same parameters, press the START key. 69. To end the standard Quick Test method and return to the CEM Method Menu, press the STOP key.

  • Page 52: Edit/Create Method

    Edit/Create Method New methods can be created and stored in the Phoenix instrument. A maximum of 20 methods can be stored in the directory. Create Method CEM Method Menu EDIT/CREATE QUICK TEST LOAD METHOD METHOD Current Method: XXX Press START to Begin Using the arrow keys, highlight Edit/Create Method.

  • Page 53: Standard Or Drying

    1000 C. The maximum operating temperature of the high tempera- ture furnace is 1200 C. Note: If a value greater than 1200°C is entered, the Phoenix will automatically default to 1200°C. Using the arrow keys, highlight Option. Press the SELECT key to toggle and select Standard or Syringe.
  • Page 54 (8 stages maximum) 14. Press the HOME key to return to the CEM Method Menu screen.

  • Page 56: Load Method

    XXXXXXXX XXXXXXXXXXXX XXXXXX XXXX XXXXXXXXXX Using the arrow keys, highlight the method to be performed. Press the SELECT key. The loaded method will appear on the CEM Method Menu as the “Current Method. CEM Method Menu EDIT/CREATE QUICK TEST LOAD...
  • Page 57 Sample Size Guidelines The maximum amount of sample that should be placed in the PHOENIX is 20 grams of combustible material (1 sample x 20 grams each = 20 grams, 2 samples x 10 grams each = 20 grams, or 5 samples x 4 grams each = 20 grams, or 15 samples x 1.30grams, etc.).

  • Page 58: Perform Method

    Perform Method Note: The method to be performed must be loaded as the current method prior to operation of the Phoenix. CEM Method Menu EDIT/CREATE QUICK TEST LOAD METHOD METHOD Current Method: XXX Press START to Begin Standard or Drying Method - No External Balance Press the START key to activate microwaves to heat the instrument furnace to the programmed temperature.

  • Page 59: Standard Or Drying Method - External Balance

    Press the START key followed by the TIME key to recover the programmed temperature and then begin the countdown of the programmed dwell time. The instrument will maintain the programmed temperature during the dwell time. Note: The START/STOP key can be used to pause the method during operation. When the dwell time is complete, several audible beeps will be heard, signaling the end of the ashing time.
  • Page 60 XXXXXXXX XX C Current XX:XX:XX Program XXX C Status: At Temp Press the “balance” key. Edit Sample ID ENTER NEW ID FINAL WEIGHT ERASE ID SELECT ANALYSIS % ASH Note: If applicable, use the arrow keys to highlight Select Analysis and press the SELECT key to toggle and select the appropriate type of analysis –...

  • Page 61: Standard

    TARING BALANCE Wait for the instrument to tare the balance. Start Weight SAMPLE ID: XXXX Place empty crucible on balance pan and press NEXT Press BACK to Retare Place the empty crucible on the balance pan. Press the NEXT key. Note: Press the BACK key to retare the balance.
  • Page 62 12. Wait for the balance to weigh the sample. Start Weight SAMPLE ID: XXXX SAMPLE WT: XXX Press NEXT key to weigh next sample, or press SELECT for run screen 13. Press the SELECT key. XXXXXXXX XX C Current XX:XX:XX Program XXX C Status: At Temp...
  • Page 63 XXXXXXXX XX C Current XX:XX:XX Program XXX C Status: At Temp Note: The START/STOP key can be used to pause the method during operation. 18. When the dwell time is complete, several audible beeps will be heard, signaling the end of the programmed time. WARNING To prevent the possibility of serious burns, ensure that insulated gloves and protective gear as outlined in the user’s safety program...
  • Page 64 FINAL WEIGHT SAMPLE ID: XXXX CRUCIBLE WT: XXXX.X SAMPLE WT: XXXX Clear external balance pan and press NEXT 25. Ensure that the external balance is clear. Press the NEXT key. TARING BALANCE 26. Wait for the instrument to tare the balance. FINAL WEIGHT SAMPLE ID: XXXX CRUCIBLE WT: XXXX.X...

  • Page 65: Syringe

    Note: The instrument will continue to maintain the programmed temperature. 31. To process additional samples using the same method, repeat steps 3 - 29. 32. To end the method and return to the CEM Method Menu, press the STOP key, followed by the HOME key.
  • Page 66 READING BALANCE 38. Wait for the instrument to determine the weight of the syringe and sample. Start Weight SAMPLE ID: XXXX CRUCIBLE WT: XXXX.X Syringe specimen into crucible, clear external balance pan and press NEXT 39. Remove the syringe from the balance pan. Dispense the sample from the syringe into an empty crucible.
  • Page 67 Start Weight SAMPLE ID: XXXX SAMPLE WT: XXX Press NEXT key to weigh next sample, or press SELECT to return to run screen. 45. Press the SELECT key. XXXXXXXX XX C Current XX:XX:XX Program XXX C Status: At Temp WARNING To prevent the possibility of serious burns, ensure that insulated gloves and protective gear as outlined in the user’s safety program are worn and metal tongs are used to insert and remove sample con-...
  • Page 68 Note: The START/STOP key can be used to pause the method during operation. 50. When the dwell time is complete, several audible beeps will be heard, signaling the end of the programmed time. WARNING To prevent the possibility of serious burns, ensure that insulated gloves and protective gear as outlined in the user’s safety program are worn and metal tongs are used to insert and remove sample con- tainers from the ashing furnace.
  • Page 69 Note: The instrument will continue to maintain the programmed temperature. 63. To process additional samples using the same method, repeat steps 32 - 62. 64. To end the method and return to the CEM Method Menu, press the HOME key.

  • Page 70: Ramping Method - No External Balance

    Ramping Method - No External Balance Press the START key to begin the method. XXXXXXXX XX C RAMP XX:XX:XX Set Point DWELL XXX C XX:XX:XX Status: Paused WARNING To prevent the possibility of serious burns, ensure that insulated gloves and protective gear as outlined in the user’s safety program are worn and metal tongs are used to insert and remove sample con- tainers from the ashing furnace.
  • Page 71 Note: If insuffi cient ramp time is programmed, and the set-point temperature is not achieved, an audible beep will be heard, and the display will alert the operator that conditions have not been met. Test Parameters Not Met BACK - ABORT NEXT - CONTINUE Note: Press the NEXT key to continue the method although conditions were not met.

  • Page 72: Ramping Method - External Balance (Standard)

    Ramping Method - External Balance (Standard) Press the START key to begin the method. XXXXXXXX XX C RAMP XX:XX:XX Set Point DWELL XXX C XX:XX:XX Status: Paused Press the “Balance” key. Edit Sample ID ENTER NEW ID FINAL WEIGHT ERASE ID SELECT ANALYSIS % ASH Note: If applicable, use the arrow keys to highlight Select Analysis and press the...
  • Page 73 TARING BALANCE Wait for the instrument to tare the balance. Start Weight SAMPLE ID: XXXX Place empty crucible on balance pan and press NEXT Press BACK to Retare Place the empty crucible on the balance pan. Press the NEXT key. Note: Press the BACK key to retare the balance.
  • Page 74 11. Wait for the balance to weigh the sample. Start Weight SAMPLE ID: XXXX SAMPLE WT: XXX Press NEXT key to weigh next sample, or press SELECT for run screen 12. Press the SELECT key. XXXXXXXX XX C RAMP XX:XX:XX Set Point DWELL XXX C...
  • Page 75 17. The programmed ramp time for Stage 1 begins counting down. When the ramp time is complete, the dwell time for Stage 1 will begin counting down. Ramp time and dwell time will continue through each programmed stage. When the fi...
  • Page 76 Select Sample ID XXXXX XXXX XXXX 23. Using the arrow keys, highlight the desired sample identifi cation. Press the SELECT key. FINAL WEIGHT SAMPLE ID: XXXX CRUCIBLE WT: XXXX.X SAMPLE WT: XXXX Clear external balance pan and press NEXT 24. Ensure that the external balance is clear. Press the NEXT key. TARING BALANCE 25.
  • Page 77 Note: The instrument will continue to maintain the programmed temperature. 30. To process additional samples using the same method, repeat steps 3 - 29. 31. To end the method and return to the CEM Method Menu, press the HOME key.
  • Page 78 Note: Syringe weighing is a procedure used for samples that, due to rapid evapora- tion, cannot achieve a stable weight with standard weighing. In Syringe Mode, the Phoenix prompts the user to use a syringe or pipette to permit proper initial weight measurement.
  • Page 79 Start Weight SAMPLE ID: XXXX Clear external balance pan and press NEXT Ensure that the external balance is clear. Press the NEXT key. TARING BALANCE Wait for the instrument to tare the balance. Start Weight SAMPLE ID: XXXX Place empty crucible on balance pan and press NEXT Press BACK to Retare Place the empty crucible on the balance pan.
  • Page 80 TARING BALANCE 12. Wait for the instrument to tare the balance. Start Weight SAMPLE ID: XXXX CRUCIBLE WT: XXXX.X Place syringe with sample on balance pan and press NEXT Press BACK to Retare Note: Press the BACK key to retare the balance. 13.
  • Page 81 18. Wait for the instrument to tare the balance. Start Weight SAMPLE ID: XXXX CRUCIBLE WT: XXXX.X Place syringe back onto balance pan and press NEXT Press BACK to Retare Note: Press the BACK key to retare the balance. 19. Place the empty syringe back on the external balance pan. 20.
  • Page 82 24. Using metal tongs, place the crucible(s) containing the sample(s) into the ashing furnace. Note: When the furnace door is removed, a beeping alarm will sound until the furnace door is installed. Note: When the furnace door is positioned in the furnace door holder, the instrument door cannot be closed.
  • Page 83 28. Open the instrument door. Remove the furnace door and place it in the furnace door holder. 29. Using metal tongs, remove the crucible(s) containing the sample(s) from the ashing furnace. 30. Install the furnace door and close the instrument door. Press the START key. 31.
  • Page 84 PC. Note: The instrument will continue to maintain the programmed temperature. 40. To process additional samples using the same method, repeat steps 3 - 41. To end the method and return to the CEM Method Menu, press the HOME key.

  • Page 86: Print Menu

    % Ash: XXXX% Press the PRINT key. The data results of the selected method will be printed. Press the BACK key to return to the Print Menu screen. Note: Press the HOME key to return to the CEM Method Menu.
  • Page 87 Use the arrow keys to highlight 9the sample ID of the method to be printed. Press the SELECT key. The method parameters will be printed. 10. Press the BACK key to return to the Print Menu screen. Press the HOME key to return to the CEM Method Menu.

  • Page 88: Maintenance, Troubleshooting And Service

    For applications where carbonaceous buildup is more prevalent, a weekly inspection should be performed to detect the necessity for more frequent cleaning. Inspect and clean the Phoenix as follows: Permit the instrument interior surfaces to cool to room temperature. Unplug the instrument from the electrical outlet.
  • Page 89 Using a vacuum or soft bristle brush, clean the cavity exhaust outlet located on the back wall of the instrument cavity. Use a soft cloth and soapy water to clean the outlet. If this will not clean the outlet, use a soft cloth with an organic solvent such as varsol or alcohol.

  • Page 90: Microwave Leakage Measurement

    U.S. law (5mW/cm The door of the Phoenix is equipped with a safety interlock system which stops the generation of microwave energy when the instrument door is ajar. If the interlock system fails, the fusible link to the magnetron will open, rendering the microwave power system inoperable.

  • Page 91: Microwave Power Measurement

    CEM Method Menu EDIT/CREATE QUICK TEST LOAD METHOD METHOD Current Method: XXX Press START to Begin With the CEM Method Menu displayed, press the SETUP key. Setup Menu AUTO START/STOP PROGRAM OPTIONS CALIBRATION PRINTER SETUP EXTERNAL BALANCE COMPANY NAME SYSTEM OPTIONS DELETE METHOD Using the arrow keys, highlight System Options.
  • Page 92 1000 C Status: Paused Using the CEM Power Test Kit, place 2 liters of ambient temperature (18 - 22 ºC) deionized water in a Tefl on or polypropylene beaker. 10. Using a thermometer with 0.1 ºC gradations, measure and record the initial temperature, T .
  • Page 93 CEM Service Department. 17. If the instrument is producing inadequate power, refer to the Troubleshooting guide in this manual. 18. Press the HOME key to return to the CEM Method Menu. CEM Method Menu EDIT/CREATE QUICK TEST...

  • Page 94: Calibration

    Remove the screw in the thermocouple access door on top of the instrument cover and remove the access door. Disconnect the thermocouple plug from the thermocouple wiring connector. Install the connector of the CEM calibration instrument into the thermocouple wiring connector. Using the arrow keys, highlight Furnace Temperature Calibration. Press the...
  • Page 95 Press the NEXT key. Record the new “V Low” and “V High” calibration points. Press the BACK to return to the calibration screen or the HOME key to return to the CEM Method Menu. CEM Method Menu EDIT/CREATE QUICK TEST...

  • Page 96: Enter Previous Calibration Values

    20. Using the arrow keys, highlight V High. Press the SELECT key. Using the numeric keys, enter the previous calibration value for “V High.” 21, Press the BACK key to return to the calibration screen or the HOME key to return to the CEM Method Menu. CEM Method Menu EDIT/CREATE...

  • Page 97: Troubleshooting Guide

    Troubleshooting Guide Condition Possible Cause Instrument Inoperative Instrument not plugged into electrical outlet Power switch not in “on” position Blown fuse Loose connection to power switch Faulty power switch Faulty DC power supply No Furnace Heating Instrument door ajar (No Microwave Power) Heating blocks not installed Interlock(s) not properly adjusted or faulty Faulty controller board...
  • Page 98 Condition Possible Cause “Furnace Open” Message Furnace door not properly installed Faulty solenoid Keyboard Inoperative Loose cable connection to controller board Faulty controller board Thermocouple Error Furnace not heating Improperly installed thermocouple Faulty connector Faulty thermocouple Thermocouple not properly calibrated Improper line voltage Line voltage switch improperly positioned Overloaded furnace...

  • Page 99: Error Messages

    The procedure in progress is terminated. Permit the instrument to cool to ambient (room) temperature prior to turning power off to instrument. Contact the CEM Service Department. FURNACE THERMOCOUPLE ERROR...
  • Page 100 This “Calibration Error” is displayed if previous calibration values for the furnace and/or exhaust are entered incorrectly. Press any key on the numeric keyboard to escape the error screen. Enter or re-enter calibration values. CALIBRATION ERROR VALUES ENTERED ARE OUT OF RANGE FOR DEG C CALIBRATION PRESS SELECT KEY The “Run Error”...
  • Page 101 The “Sample ID” error message indicates that a sample identifi cation which is currently in use has been entered again. Press “SELECT” to return to the sample ID screen to edit or change the sample identifi cation. Press “HOME” to overwrite the current Identifi...
  • Page 102 The “Preheat Error” indicates that the furnace has failed to preheat to the specifi ed temperature. Check the furnace door to ensure that it is properly installed. METHOD: XXXXXXXX XXX C XX:XX:XX CURRENT PROGRAM XXX C STATUS: PREHEAT ERROR-CHECK FURNACE DOOR If the status line of the display reads “Paused,”...

  • Page 103: Component Removal And/Or Replacement

    Component Removal and/or Replacement WARNING Phoenix instruments utilize high voltages and microwave radiation. Instrument service and repair should be performed only by techni- cians trained in repair and mainte-nance of high voltages and micro- wave power systems. WARNING To avoid possible electrical shock or exposure to microwave energy, the instrument must be turned off and the power cord removed from the electrical outlet prior to any part replacement.

  • Page 104: Furnace Thermocouple

    Furnace Thermocouple WARNING To avoid possible electrical shock, the instrument must be turned off and the power cord removed from the electrical outlet prior to any maintenance or service procedure. Use extreme caution when performing any procedures in the vicinity of the high voltage section of the instrument.

  • Page 105: Spare Parts

    Spare Parts A copy of this page can be used as an order form when ordering spare parts. Mail, call or fax the order to CEM Corporation. CEM Corporation P.O. Box 200 Matthews, NC 28106-0200 Part No. Description 149910 Filament Transformer...

  • Page 106: Specifi Cations

    Specifi cations 1000 °C ± 3 °C (Standard Furnace) Temperature Capabilities: 1200 °C ± 3 °C (High Temperature Furnace) 208/230 VAC, 60 Hz, 15 amps Electrical Ratings: 220/240 VAC, 50 Hz, 15 amps Voltage selection switch permits instrument to operate properly with line voltages from 208/230 (60 Hz) or 220/240 (50 Hz) 2450 MHz Magnetron Frequency:...

  • Page 108: Warranty

    Warranty What Is Covered: CEM Corporation warrants that the instrument will be free of any defect in parts or workmanship and will, at its option, replace or repair any defective part (excluding consumables) or instrument. For How Long: This warranty remains in effect for 365 days from date of delivery to the original purchaser with the exception of the heating blocks which are warranteed for the operational life of the instrument..

  • Page 109: Customer Support

    Customer Support For customer support in the areas of service, applications or sales, call the following toll-free numbers. Applications Assistance (800) 726-3331 Service Assistance (800) 726-5551 Sales Assistance (800) 726-3331...

  • Page 110: Options

    Options...

  • Page 112: Sulfated Ash

    Sulfated Ash...
  • Page 114 Position the bottom of the furnace with the heating element and plate in the center of the Phoenix cavity, and then place the furnace top on the installed bottom. Ensure that the opening for the thermocouple in the furnace top is aligned with the opening in the top of the cavity.
  • Page 115 Figure 1. Furnace...
  • Page 116 Figure 2. Thermocouple Access Door...
  • Page 117 Figure 3. Sulfated Ash Components...
  • Page 119 Insert the quartz chimney into the opening of the top of the cavity, through the top of the furnace, and through the hole in the quartz plate. The furnace and/or plate may require alignment for proper positioning of the chimney. (fi...
  • Page 120 The plastic balls must remain in all bottles. Hand tighten each of the green lids on the three scrubber bottles. Position the Vapor Scrubber Module on the side of the Phoenix instrument where the Erlenmeyer fl ask assembly was installed.
  • Page 121 Figure 5. Vapor Scrubber...
  • Page 122 CAUTION The tubing between the Erlenmeyer fl ask and the water container of the scrubber should be as short as possible. If necessary, shorten the tubing to avoid any loops. WARNING Ensure that the tubing is installed correctly to avoid the possibility of exposure to vapors.

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Phoenix airwave

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