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06160J DCN7969

Teledyne API Model 465M O

Monitor User Manual

10.

TROUBLESHOOTING

WARNING: Electrical Shock Hazard

THE OPERATIONS OUTLINED IN THIS CHAPTER ARE TO BE

PERFORMED BY QUALIFIED MAINTENANCE PERSONNEL ONLY!

The drawings contained in this section are for general reference and may be useful when
performing certain troubleshooting activities.

10.1.1.

Pneumatic Diagram

Figure 10-1 below is a pneumatic diagram that can be referenced when performing
troubleshooting on the monitor.

Figure 10-1: Pneumatic Diagram (Rack Mount and NEMA)

Note: for models with the option to have the sample conditioner (Dryer) removed, see
pneumatic diagram, Figure 6-1.

Summary of Contents for 465M

Page 1: ...ne API TAPI 9970 Carroll Canyon Road San Diego CA 92131 1106 Toll free 800 324 5190 Phone 1 858 657 9800 FAX 1 858 657 9816 Email api sales teledyne com Website http www teledyne api com 2007 2018 TAPI 06160J DCN7969 Teledyne API 21 August 2018 ...

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Page 3: ...c information CAUTION Hot Surface Warning Do Not Touch Touching some parts of the instrument without protection or proper tools could result in damage to the part s and or the instrument Technician Symbol All operations marked with this symbol are to be performed by qualified maintenance personnel only Electrical Ground This symbol inside the instrument marks the central safety grounding point for...

Page 4: ...nts spécifiques MISE EN GARDE Surface chaude Ne pas toucher Toucher à certaines parties de l instrument sans protection ou sans les outils appropriés pourrait entraîner des dommages aux pièces ou à l instrument Pictogramme technicien Toutes les opérations portant ce symbole doivent être effectuées uniquement par du personnel de maintenance qualifié Mise à la terre Ce symbole à l intérieur de l ins...

Page 5: ...pment provided but not manufactured by TAPI is warranted and will be repaired to the extent and according to the current terms and conditions of the respective equipment manufacturer s warranty Product Return All units or components returned to Teledyne API should be properly packed for handling and returned freight prepaid to the nearest designated Service Center After the repair the equipment wi...

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Page 7: ...s 17 4 4 PNEUMATIC CONNECTIONS 19 4 4 1 Ozone Inlet Connection 20 4 4 2 Exhaust Connection 20 4 5 ELECTRICAL I O CONNECTIONS 23 4 5 1 Location of I O Connectors in the NEMA Configuration 23 4 5 2 Analog Output 24 4 5 3 Status Outputs 24 4 5 4 Hi Current Relay Outputs 25 4 5 5 Digital Serial Interfaces 25 5 FREQUENTLY ASKED QUESTIONS 27 6 OPTIONS 29 6 1 RACK MOUNT SLIDES 29 6 2 LOW FLOW ALARM 29 6 ...

Page 8: ...y 50 8 6 3 Instrument Setup and Configuration Registers Read Write 50 9 MAINTENANCE 51 9 1 MAINTENANCE SCHEDULE 51 9 2 INSTRUMENT LAYOUT 52 9 3 REPLACING INTERNAL PARTICULATE FILTER 53 9 4 UV LAMP ADJUSTMENT 56 9 5 UV LAMP REPLACEMENT 57 9 6 SAMPLE PUMP REPLACEMENT 57 9 7 AUTO ZERO VALVE REPLACEMENT 58 9 8 CONFIGURING THE ANALOG OUTPUT 58 9 9 CLEANING EXTERIOR SURFACES OF THE 465M 59 9 10 BOOT LOA...

Page 9: ...A I O Label 23 Figure 4 8 Status Output Schematic 24 Figure 6 1 Pneumatic Diagram with Sample Conditioner Removed 29 Figure 7 1 Front Panel Display 31 Figure 7 2 Front Panel Menu Diagram 34 Figure 7 3 Front Panel Menu Diagram 35 Figure 7 4 Span Cal Menu 39 Figure 8 1 Com Configuration Jumper Settings SW2 44 Figure 9 1 Instrument Layout Rack Mount Configuration 52 Figure 9 2 Instrument Layout NEMA ...

Page 10: ... 32 Table 7 2 Status LED s 32 Table 7 3 Analog Step Test Values 36 Table 7 4 Signal I O List 37 Table 7 5 VIEW Menu Parameters 39 Table 7 6 VARS List 40 Table 7 7 Alarm Configuration Settings 41 Table 8 1 RS 232 Connector Details 45 Table 8 2 RS 232 Port Setup 45 Table 8 3 RS 485 Connector Details 46 Table 8 4 RS 485 Port Setup 46 Table 8 5 Ethernet LED Definitions 47 Table 9 1 Maintenance Schedul...

Page 11: ...ilt in tests and diagnostics to allow maximum uptime We at Teledyne API will be pleased to provide you with any support required so that you may utilize our equipment to the fullest extent Our full time technical support department is always available to answer your questions Teledyne API Technical Support 9970 Carroll Canyon Road San Diego California 92131 1106 USA Toll free 800 324 5190 Phone 1 ...

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Page 13: ...P 273 15K 760 mmHg Gas Inlet Pressure Range 11 0 16 0 psia Sample Flow Rate 0 8 LPM Humidity Range 10 90 RH non condensing Temperature Range 5 45o C Dimensions H x W x D Rack Mount 3U Panel 5 22 133 mm x 19 0 483 mm x 15 3 388 mm With NEMA 4X enclosure typical product envelope 16 85 x 15 60 0 25 x 6 65 428mm x 396 6 35 mm x 169mm Weight Rack Mount 13 6 lbs 6 17 kg With NEMA 4X enclosure 16 5 lbs 7...

Page 14: ...nt for measurement control and laboratory use CE 2006 95 EC Low Voltage Directive 2 2 2 EMC EN 61326 1 IEC 61326 1 Class A Emissions Industrial Immunity EN 55011 CISPR 11 Group 1 Class A Emissions FCC 47 CFR Part 15B Class A Emissions CE 2004 108 EC Electromagnetic Compatibility Directive 2 2 3 Other Type Certifications For additional certifications please contact Technical Support Toll free 800 3...

Page 15: ...e of ozone α absorption coefficient L path length 3 O C concentration of ozone in parts per million T sample temperature in Kelvin P pressure in pounds per square inch absolute As can be seen the concentration of ozone depends on more than the intensity ratio Temperature and pressure influence the density of the sample The density changes the number of ozone molecules in the absorption path which ...

Page 16: ...f light is converted into a voltage by the detector preamp module The voltage is converted into a number by a high resolution A D analog to digital converter The digitized signal along with the other variables is used by the CPU to compute the concentration using the above formula ...

Page 17: ... 1 Mechanical Installation for NEMA 4X Enclosure Mount the enclosure securely to a vertical surface Figure 4 1 shows the locations of the four mounting holes which are 0 32 8 128 mm diameter All four mounting holes should be used to secure the monitor Use stainless steel 5 16 8 mm diameter bolts 4 1 1 Ventilation Clearance When installing the 465M be sure to leave sufficient ventilation clearance ...

Page 18: ...itor or to be mounted in a standard 19 RETMA instrumentation rack For rack installations the four mounting feet should be removed from the bottom of the monitor 4 2 1 Ventilation Clearance When installing the 465M be sure to leave sufficient ventilation clearance Table 4 2 465M Ventilation Clearances Rack Mount Version Area Minimum required clearance Back of the monitor 3 inches Sides of the monit...

Page 19: ...losures Use appropriate wiring rated for this type of equipment ensuring that it meets local and national safety and building requirements Ensure that overcurrent protection is used a 5 A circuit breaker is recommended and that it fulfills the following requirements be located as near to the instrument as possible quickly and easily accessible clearly labeled as the disconnecting device for this i...

Page 20: ...e Figure below Do not connect the earth ground wire directly to the PCB connector on the mainboard PCB b Line Black Connect the Line wire to the connector on the mainboard PCB labeled Line c Neutral White Connect the Neutral wire to the connector on the mainboard PCB labeled Neutral Figure 4 2 NEMA AC Power Connection to Monitor 4 Connect the power cord to an appropriate power outlet see the seria...

Page 21: ...including the instrument serial number and software revision When the instrument first powers up the display will show xxxx indicating that the instrument is in start up mode waiting for the UV detector readings to stabilize After the start up period the instrument will begin displaying the ozone concentration and the optional stream selector will begin operating if installed 4 4 Pneumatic Connect...

Page 22: ...should be constructed of Stainless Steel or Teflon The 465M has an internal sample pump and is designed to sample gas that is close to ambient pressure Ensure that the sample gas pressure is in the range of 11 16 psia pounds per square inch absolute 4 4 2 Exhaust Connection Connect a OD vent line to the Exhaust fitting on the rear panel This line must be vented outdoors or to an appropriate discha...

Page 23: ...xhaust stream For safety reasons the exhaust port must still be vented appropriately as described above CAUTION Exhaust gas from the 465M may contain dangerous levels of ozone Do not vent this gas into enclosed or occupied areas Figure 4 5 Rear Panel Electrical I O Connections ...

Page 24: ...22 Teledyne API Model 465M O3 Monitor User Manual 06160J DCN7969 Figure 4 6 NEMA Electrical I O Connections ...

Page 25: ...strument See Figure 4 6 for their location Connection to these terminals is usually made via a conduit connection to the NEMA enclosure A standard conduit penetration may be added to one of the walls of the enclosure for this purpose or the existing penetration may be used The I O label inside the NEMA cover provides information on the functions of the connectors See Figure 4 7 below for the locat...

Page 26: ...tatus outputs mirror the state of the four diagnostic LED s on the front panel If any of these status outputs are in a different state than shown in Table 4 3 then some adjustment or troubleshooting should be performed See Section 10 2 for more detailed information Electrically these outputs are SPST dry contact relay closures with a common contact labeled C on the rear panel They are capable of s...

Page 27: ...for the alarm trigger Table 4 4 Relay Functions Relay Function Normal Operating State 1 System OK Diagnostic Identical to Sensor OK status output as described in Table 4 3 On 2 Hi Alarm Off 3 Hi Hi Alarm Off 4 5 5 Digital Serial Interfaces There is one external communications port available on the 465M that can be configured as RS232 RS485 Half Duplex or Ethernet 10Mbit This section provides only ...

Page 28: ...OM pins on the General I O connector See Section 8 2 for additional details 4 5 5 3 Ethernet Connection With the instrument configured for Ethernet connection should be made to the RJ 45 port labeled Ethernet Connection can be made using a standard Category 5 or better network patch cable TAPI can provide an appropriate cable please see the spare parts list in Appendix A See Section 8 2 for additi...

Page 29: ...A The typical lifetime is about 2 3 years The lamp output will steadily decrease until lamp adjustment can no longer be performed The Check Lamp warning LED will tell the operator when this adjustment should be attempted When this adjustment can no longer be performed the lamp should be replaced See Chapter 9 for more information ...

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Page 31: ...ror if the flow is outside it s normal limits 6 3 No Sample Conditioner When this option is elected where the sample conditioner has been removed the Model 465M should not be operated in environments where sample gas is saturated with water vapor or liquid the recommended humidity level is 90 RH Referring to the Instrument Layout illustration in the 465M user manual part number 06160 note that the...

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Page 33: ...these indicators are backlit then the display is in Menu mode or Startup mode and is not displaying the concentration If the display is in Menu mode the display can be returned to Concentration mode by repeatedly pressing the CFG button until one of the unit of measure indicators is lit Note that even when the display is in Menu mode normal measurement operation will continue in the background 7 1...

Page 34: ...o effect when the alarms are configured for non latching operation See Sections 7 2 6 and 4 5 4 for additional details on concentration alarms 7 1 4 Status LED s There are four Status LED s on the front panel to the right of the concentration display These LED s provide a quick view of the instrument s Status and provides indication of any problems that may exist The normal state for these LED s a...

Page 35: ... mode to enter Menu mode 2 Once in Menu mode CFG will move backwards one level in the menu structure and ENT will move forward 3 Each menu level contains an EXIT selection Selecting EXIT and pressing ENT will exit the Menu mode and return the display to Concentration mode 7 2 2 Editing Numeric Values At certain places in the menu structure the operator can edit numeric values The menu buttons beha...

Page 36: ...SEE DIAG DETAIL NEXT PAGE SEE VIEW DETAIL NEXT PAGE SEE CFG DETAIL NEXT PAGE 465M Front Panel Menu Diagram Rack Mount ALARM MODE LATCHING NON LATCHING ENT ALARM DELAY 0005 ENT COMM ADDRESS 0001 ENT FLOW SWITCH ENABLE ON OFF ENT BC FILT SIZE 0030 ENT UNIT PPM WT G NM3 ENT SCROLL DELAY 0020 ENT AZERO ENABLE ON OFF ENT AZERO INTERVAL 0006 ENT CARRIER WEIGHT 32 00 ENT ANALOG RANGE 5000 ENT EXIT See Se...

Page 37: ... S N ENT COMM ADDRESS REV See Section 6 2 3 2 ENT See Section 6 2 4 RESET MEMORY See Section 6 2 3 3 ENT FLOW ZERO CAL See Section 6 2 3 4 ENT SPAN CAL See Section 6 2 3 5 ENT SEE PREVIOUS PAGE SEE PREVIOUS PAGE SEE PREVIOUS PAGE M465M Front Panel Menu Diagram Rack Mount EXIT EXIT BOOT RESTORE VARS EXIT Unavailable ENT Unavailable ENT See Section 6 2 7 Figure 7 3 Front Panel Menu Diagram ...

Page 38: ...y pressing ENT The 5 points will correspond to the following analog output values depending on whether the output is configured for 0 5V or 4 20mA Table 7 3 Analog Step Test Values Point 0 5V Output 4 20 mA Output 0 0 00 V 0 02 4 mA 0 02 25 1 25 V 0 02 8 mA 0 02 50 2 50 V 0 02 12 mA 0 02 75 3 75 V 0 02 16 mA 0 02 100 5 00 V 0 02 20 mA 0 02 Press CFG to exit from the Analog Step Test function 7 2 3...

Page 39: ...e of zero air connected to the Sample In port of the 465M Allow the instrument to stabilize on the zero air source before attempting to zero This normally takes 10 15 minutes If the zero calibration is enabled the internal ozone offset factor will automatically be reported as zero every 6 minutes If the zero calibration is disabled then manual calibration is necessary based on the customer s appli...

Page 40: ...s successful the display will return to the concentration menu and the monitor reading should change adjust to read very close to the target value If the calibration cannot be performed an OUT OF RANGE error will be displayed Press ENT to confirm and the display will return to the start of the Span Cal menu If the OUT OF RANGE error occurs it means the Span Cal cannot be performed because it would...

Page 41: ...n real time This can be useful for diagnosing various instrument or system problems Table 7 5 VIEW Menu Parameters Parameter Meaning Units Normal Range MEAS UV detector reading measure cycle mV 250 1230 REF UV detector reading reference cycle mV 250 1230 PRESSURE Sample pressure psia 9 0 16 0 LAMP TEMP UV lamp temperature ºC 50 0 52 0 SAMPLE TEMP Sample temperature ºC 5 0 50 0 FLOW Sample Gas Flow...

Page 42: ... will smooth out the concentration readings but will also increase the response time 30 1 30 FLOW SWITCH ENABLE Enables disables operation of optional flow switch OFF ON OFF COMM ADDRESS MODBUS address for COM ports 1 1 247 UNIT Concentration unit of measure setting PPM PPM WT g Nm3 SCROLL DELAY Adjustment for display scroll delay Higher values result in slower scrolling speed 20 6 100 AZERO ENABL...

Page 43: ... HIHI ALARM HI HI alarm trigger value 20 PPM 10 9999 PPM ON OFF HI ALARM HI alarm enable enables HI alarm operation ON ON OFF ON OFF HI HI ALARM HI HI alarm enable enables HI HI alarm operation ON ON OFF 7 2 7 CONFIG Menu The CONFIG menu displays important information about the instrument The Serial Number COMM address settings and the latest revision of software installed are information availabl...

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Page 45: ... also be performed over the COM port 8 2 Changing COM port Hardware Configuration WARNING Electrical Shock Hazard THE OPERATIONS OUTLINED IN THIS SECTION ARE TO BE PERFORMED BY QUALIFIED MAINTENANCE PERSONNEL ONLY The COM port can be configured for RS232 RS485 or Ethernet To change the COM port hardware configuration perform the following steps 1 Disconnect power from the 465M 2 Remove the six scr...

Page 46: ...re portion of the COM port configuration will now automatically be completed after the next instrument boot up Close Indicated Positions Only RS232 ETHERNET RS485 7 6 5 4 3 2 1 SW3 10 9 8 RS232 Configuration Close Indicated Positions Only RS232 ETHERNET RS485 7 6 5 4 3 2 1 SW3 RS485 Configuration 10 9 8 RS232 Close Indicated Positions Only ETHERNET RS485 SW3 1 2 3 4 5 6 7 Ethernet Configuration 8 ...

Page 47: ... connector Only one of these connections should be used the other must be left un connected Table 8 1 below details the pinouts of these two connectors Table 8 1 RS 232 Connector Details Function DB 9 Connector Pin SW2 DTE DB 9 Connector Pin SW2 DCE General I O Connector Transmit Tx 3 2 T Receive Rx 2 3 R Ground 5 5 G The serial port setup for RS 232 configuration is shown in Table 8 2 below Table...

Page 48: ...o the DB 9 connector labeled RS232 485 or to the three COM pins on the General I O connector Table 8 3 below details the pinouts of these two connectors Table 8 3 RS 485 Connector Details Function DB 9 Connector Pin SW2 DCE General I O Connector RS485 A 2 T RS485 B 3 R Ground 5 G The serial port setup for RS 485 configuration is shown in Table 8 4 below Table 8 4 RS 485 Port Setup Property Value B...

Page 49: ...imple network can easily be constructed for this purpose by using a small broadband router commonly used for home networks The 465M and a PC can then be connected to the router and the router s DHCP server will assign IP Addresses to both the PC and the 465M enabling them to communicate 8 5 2 Verifying Network Hardware Connection With the 465M connected to a network and powered up check the status...

Page 50: ...ultiple devices are shown the correct one can be determined by matching the Hardware Address shown with the address printed on the label of the Ethernet module in the 465M 8 5 4 Manually Assigning a Static IP Address For applications where the IP Address must remain constant a static IP Address can be manually assigned to the instrument and the DHCP function must be disabled 1 Click Start Programs...

Page 51: ...st and select Ping from the Tools menu The Ping Device dialog box shows the IP address of the selected unit 8 From the Tools menu click the Ping button The results display in the Status window Click the Clear Status button to clear the window so you can ping the device again 9 Click the Close button to close the dialog box and return to the main window NOTE If you do not receive Reply messages mak...

Page 52: ...32 3 Hi Alarm Status Byte 0 8 3 Hi Hi Alarm Status Byte 8 8 19 Sensor Reference Value Float Inverse 0 32 21 Sensor Measure Value mV Float Inverse 0 32 23 Sensor Pressure Value mV Float Inverse 0 32 25 Sensor Gas Temperature K Float Inverse 0 32 27 Sensor UV Lamp Temperature o C Float Inverse 0 32 8 6 3 Instrument Setup and Configuration Registers Read Write Decimal Address Description Register Typ...

Page 53: ...nce procedures and intervals for ensuring the 465M continues to operate accurately and reliably Table 9 1 Maintenance Schedule Maintenance Item Recommended Interval Section Replace particulate filter element 6 months 9 3 Adjust UV lamp As Indicated by Check Lamp LED or status output 9 4 Replace lamp As required when adjustment can no longer be performed 9 5 Replace sample pump 2 years 9 6 Replace ...

Page 54: ...ure 9 2 show the internal layout of the 465M rack mount and NEMA respectively These figures will be referenced in the procedures that follow Note the caution areas where high voltage line voltage may be present when power is connected to the instrument Figure 9 1 Instrument Layout Rack Mount Configuration ...

Page 55: ...ix screws from the top cover Rack Mount Configuration see Figure 9 1 or open front panel NEMA Configuration see Figure 9 2 3 Remove the six screws and top cover from the instrument 4 Locate the particulate housing filter on the rear panel Rack Mount Configuration see Figure 9 1 or the bottom panel NEMA Configuration see Figure 9 2 5 Loosen the four screws on the sample filter body see Figure 9 3 D...

Page 56: ...e filter retainers and glass fiber filter element from the sample filter body 9 Discard the glass fiber filter element 10 Place a new glass fiber filter element in between the two sample filter retainers and place in the sample filter body 11 Place the sample filter body on the sample body base and secure with the four screws and fours washers 12 Reinstall the top cover on the instrument and secur...

Page 57: ...06160J DCN7969 Teledyne API Model 465M O3 Monitor User Manual 55 Figure 9 3 Internal Particulate Filter Replacement ...

Page 58: ...within the range of 800 1150 mV 6 Locate the Measure UV Detector adjustment pot PR4 on the mainboard PCA see Figure 9 1 or Figure 9 2 7 Navigate the front panel menu to VIEW menu and scroll to MEAS display and press ENT At this point there should be a scrolling display similar to MEAS XXXX MV See Section 7 2 for details on menu navigation 8 While observing the MEAS value on the display slowly turn...

Page 59: ...he mainboard PCA 5 Carefully slide the lamp out of housing 6 Install the new lamp seating it in the lamp housing until it stops 7 Re tighten the two UV lamp setscrews 8 Plug the lamp power cord into J18 on the mainboard PCA 9 Reconnect power to the instrument and turn on power switch Let instrument warm up for at least 20 minutes 10 Perform UV lamp adjustment procedure per Section 9 4 9 6 Sample P...

Page 60: ... the sensor valve A pair of pliers may be used to slide off the retainer clip 6 The valve coil can now be removed by sliding upwards 7 Remove the two 2 mounting screws using a 2 Phillips screwdriver Note that there are four screw heads visible on the top of the valve body only two 2 of these should be removed Use the new valve as a reference to determine which two screws need to be removed 8 Note ...

Page 61: ... U28 M41T0 U18 J6 15V J15 J1 C4 PS2 J13 J23 R43 15V J14 J10 C50 J19 K6 J4 JP1 J12 Q3 JP5 K1 J21 J18 R31 JP2 JP4 J9 K3 K2 G2 G1 J22 R10 R6 R3 R4 R46 R11 C71 C72 C64 C60 C54 C48 C53 C63 C66 C68 C67 C38 C45 C44 C42 Q1 JP3 C8 C15 C24 C11 C12 C22 C19 C26 C23 C32 SWITCH DIP 10 SW3 C30 C28 C39 C34 C31 C47 C41 C40 C36 C61 C35 C59 C57 C25 C43 C33 C69 C17 C18 C6 C52 C3 C10 C20 C16 C13 C9 C21 C1 C2 C5 C55 VR...

Page 62: ...mwareLoader EXE Instrument Firmware 05498 00_XX HEX for ppb ppm ugm 05498 01_XX HEX for ppb ppm pphm The firmware loader is available on Teledyne API s website at http www teledyne api com software 1 Install the firmware loader software onto a PC 2 Verify the cable connections Do not power up the instrument 3 Run the firmware loader application on the PC 4 Select the COM port that the instrument i...

Page 63: ...rument s current firmware to the selected HEX file see Section 9 10 2 step 5 and confirms whether or not the files are a match 1 Press Verify The screen will display Wait for boot loader 2 When the screen displays Power cycle instrument now power up the instrument The firmware loader software should display a message Boot loader found verifying If this message is not displayed power down the instr...

Page 64: ...ful upload a message Verify flash error is displayed If a Verify flash error occurs ensure that the correct PC COM port is selected for the instrument see Section 9 10 2 step 4 NOTE A verification process can be stopped at any point in time This will not affect the firmware that is already uploaded on the instrument The instrument will automatically go to the firmware in 10 seconds ...

Page 65: ...awings contained in this section are for general reference and may be useful when performing certain troubleshooting activities 10 1 1 Pneumatic Diagram Figure 10 1 below is a pneumatic diagram that can be referenced when performing troubleshooting on the monitor Figure 10 1 Pneumatic Diagram Rack Mount and NEMA Note for models with the option to have the sample conditioner Dryer removed see pneum...

Page 66: ...24 ANALOG IN EXPANSION 12V 04702 PUMP ASSY M465M ONLY J2 N C I2C FLOW SWITCH OPTIONAL 15V SW0000051 POWER SWITCH CIRCUIT BREAKER CN0000073 IEC TYPE POWER ENTRY MODULE RACK MOUNT VERSION ONLY J13 VALVE 05313 0100 DISPLAY PCA J2 J4 J8 J16 J20 J17 J7 03484 XXXX SENSOR ASSY 02571 0100 REF DETECTOR PCA 02571 0100 MEAS DETECTOR PCA 04511 0100 HEATER TEMP SENSOR PCA SW0000062 PRESSURE SENSOR 05125 AUTO Z...

Page 67: ...the NEMA configuration that also reflect the state of these status LED s See Section 4 5 3 for more information on the Status Outputs Table 10 1 Status LED Output Definitions Status Output Status LED Label Normal Operating State Triggers Critical Warning 1 Sensor OK On Reference 125 0 mV Reference 1230 0 mV 0 5 Wt Yes 2 Invalid Reading Off O3 Concentration F S Range O3 Concentration F S Range No 3...

Page 68: ... full scale range then the range value should be adjusted higher See Section 7 2 5 for details on setting the range value 10 2 3 Check Lamp The Check Lamp LED indicates that the UV Lamp intensity has dropped below 250mV a level where UV Lamp Adjustment See Section 9 4 should be made at the next convenient opportunity Note that this is a non critical warning unless it is also accompanied by Sensor ...

Page 69: ...rd PCA and observe the pressure reading If the pressure reading is still too low then likely there is a problem with the pressure sensor on the Sensor Module and the Sensor Module should be replaced Next reconnect the pump and disconnect all sample lines from the monitor and see if the pressure increases to normal levels If it does then the problem is somewhere in the sampling system external to t...

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Page 71: ...ry Calibration The 465M is calibrated to internal TAPI calibration standards prior to shipment A calibration certificate for your instrument can be purchased from Teledyne API if required Teledyne API also recommends that the 465M be re calibrated once a year Teledyne API can provide NIST traceable calibration services at our factory or on site Please contact Technical Support for details on these...

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Page 73: ...al does not solve your problems technical assistance may be obtained from Teledyne API Technical Support 9970 Carroll Canyon Road San Diego California 92131 1106 USA Toll free Phone 800 324 5190 Phone 1 858 657 9800 Fax 1 858 657 9816 Email api techsupport teledyne com Website http www Teledyne API com ...

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