User Manual
Contents
1. N Please read this manual carefully before operation ZN O sensor contains corrosive NO sensor contains acid Avoid contact with skin eyes and clothes In case of contact flush with water for at least 15 minutes In case of urgency please go to hospital for assistance immediately IN Beie the instrument is switched on do not touch the internal running ventilation fan to avoid being clamped A Always protect the power supply by properly grounding the instrument A high quality power filter surge protector is recommended AN Do not power off the instrument when the pumped is still on AN Power off the instrument during maintenance A Check the water filter frequently Clean the filter bowl when it becomes full of water or debris Failure to clean or replace filters results see 6 2 2 in water damage to sensitive analyzer components Water damage to the instrument voids your warranty N Before the work is ended every day switch on the pump for a few minutes see 4 8 to flow out the residual gases then switch off the pump and return to the main menu finally switch off the instrument Table of Contents 1 INTRODUCTION 2 00 cccscccccsssccccccsccccccsccccccscccsscccccssccscccccees 1 2 TECHNICAL SPECIBICATION ccccsscsccsssscccscsscccscscccseeees 1 3 DESCRIPTION OF THE UNE si 2 SiCOMPOSTION Sneins aana eaae irte Sovaig aaa besa aeoea 2 32 FRONT PA2. 4 6 Leak Check Automatic leak check is done after warm up which is related to the setting at 4 7 1 User may run leak check at any time as required the steps are as follows a In the main menu Fig 4 2 1 press A or V to locate at SLeak press S to enter the interface of Leak Check b Follow the prompts at the upper part of the display cover the probe with tip cap press K leak check is done in 10 seconds if leakage is detected Leakage Please Check is displayed If no leakage is detected Leak Checking OK is displayed The main menu is returned in several seconds Fig 4 2 1 c If leakage is detected user should check the carefully and eliminate leakage see 6 4 whole sampling system otherwise Leakage Please Check will be always displayed 4 7 Setting This sub menu is for setting fuel type and communication baud In the main menu Fig 4 2 1 press A or W to locate at Sser press S to enter the interface of Setting Menu Fig 4 7 1 4 7 1Leak Check at Power On In the sub menu Setting Menu CFig 4 7 1 press A or Y to move the cursor gt to item Power ON Leak Check press K to switch between YES and NO YES is for automatic leak check at each power on NO is for no automatic leak check at each power on The default setting is YES Setting Menu gt Power ON Leak Check YES Fuel Type Gasoline
3. 4 8 2 press S to return to the main menu directly Fig 4 2 1 For printing data COM Printing selector on the rear panel must be set to Printing 4 8 3 Stop Real time Measurement Before real time measurement is stopped take out the sampling probe from the vehicle tailpipe Press K in the interface of Real Time Measurement Fig 4 8 1 or press S in the interface of Data Lockout Fig 4 8 2 measurement can be stopped stop the real time pump and return to the main menu Fig 4 2 1 After measurement is completed and before power is switched off it is recommended to set the instrument at the status of measurement The pump will be on for approx 10 minutes And place the sampling probe into clean air let clean air flow into the instrument to blow off the exhaust gas left in the piping 5 Serial Protocol The RS 232 socket Fig 3 3 item 3 on the rear panel of the instrument is the Communication and serial communication port for connection with the transmitting measurement data or for external computer for other operations In the interface of Main Fig 4 2 1 or Measurement Fig 4 8 1 computer can communicate data with the Menu Real time external instrument For data communication COM Printing selector on the rear panel must be switched to COM 5 1 Connection and Serial Communication Parameter 5
4. 6 2 Replace Filter Elements In case that the sampling system is clogged by dust oily mud or any other dirt in emissions the flow of the sampling system is seriously reduced the flow indicator on the up left corner of the display will be less than two grids and the symbol F below the flow indicator will flash Under such circumstance turn off the power supply to the instrument check and clean the sampling probe sampling pipe and short tube replace the filter elements of the pre filter and water filter After the clogging the instrument will work normally eliminating 6 2 1 Replace Pre filter a Uninstall the sampling pipe and the short tube from the failed pre filter b Take the new pre filter from the instrument accessories connect it with the sampling pipe and short tube as per the flow direction arrow marked on the shell the short tube is connected with the small end of the pre filter and sampling pipe is connected with the big end see Fig 3 1 6 2 2 Replace Filter Element Water As shown in Fig 6 1 turn the water bowl of the water filter counterclockwise and take it out loosen and take out the nut remove the failed small filter element clamping ring and failed big filter element in sequence replace them with new ones Install all the above parts in reverse sequence Never scratch the surface by hard objects when assembling the new filter elements otherwise the filtering will be affe
5. Baud Rate 2600 bps New NOx Sensor Reset Default Cal Values AAA Knob AV muove Fig 4 7 1 Setting Menu 4 7 2 Setting Fuel Type In the sub menu Setting Menu Fig 4 7 1 press A or W to move the cursor to locate at item Fuel Type Ssavesexit press K to switch among Gasoline LPG Natural Gas and Ethanol Gasoline The default setting is Gasoline When fuel type is set as Gasoline Natural Gas and Ethanol Gasoline HC indication represents hexane equivalent with the mark of HC when LPG is set HC indication represents propane equivalent with the mark of C3Hg 4 7 3 Setting Baud Rate In the sub menu Setting Menu Fig 4 7 1 press A or Y to move the cursor to locate at item Baud Rate press K to switch among 300 bps 600 bps 1200 bps 2400 bps 4800 bps and 9600 bps The default setting is 9600bps 4 7 4 Clear Ageing Symbol of NO Sensor After NO sensor is replaced clear the ageing symbol of NO sensor and re calibrate this channel before being used Setting Menu Power ON Leak Check YES Fuel Type Gasoline Baud Rate 9600 bps gt New NOx Sensor Reset Default Cal Values Knmob AV move Fig 4 7 2 Clear Ageing Symbol of NO Sensor SsAvE amp EXIT In the sub menu Setting Menu Fig 4 7 1 press A or Y to move the cursor to locate at item New NOx Sensor press
6. eCO approx 3 5 vol eC3Hg Propane approx 2000 ppm 0 2 vol eCO approx 14 vol eN Nitrogen residual value b One component standard gas not for NHA 406 eNO approx 1000 ppm 0 1 vol eN Nitrogen residual value During calibration the actual calibration values shall be subjected to the values on the tag on the standard gas cylinder without exceeding 15 of the above values D NO calibration gas is excluded in accessories due to cylinder and validity problem Please contact us for need of NO calibration gas 4 4 2 Span Calibration for HC CO and CO Channels Calibration steps are as follows a Zeroing calibrate zero as per 4 3 before calibration b In the main menu Fig 4 2 1 press A or F to locate at Keas car press K to enter the interface as shown in Fig 4 4 1 Modify Cal Gas Concentration CH 2 OO Orem 00350 NO 1000 C0 1 400 1 n rpm 0 2 Smove Kenter AV mopy Fig 4 4 1 Modify Concentration of Calibration Gas c Modify Cal Gas Concentration is displayed on the upper part of the LCD set values of calibration gas components which were used during the previous calibration are displayed in the middle part If these values do not match the nominal values used for this calibration user can make modification as follows eS key move to make it locate at any figure of the 4 channe
7. K When Data Is Stable appears at the upper part of the interface of Wait For Calibration Fig 4 4 2 Follow the prompt flow NO calibration gas via the sample gas inlet Fig 3 3 item 6 with pressure of approx 0 02 Mpa Press K after readings are stable Calibrating NO appears at the lower part of the display Fig 4 4 5 The prompt changes to be Calibrating NO OK in a few seconds Fig 4 4 6 The span of NO channel has been calibrated The prompt A Flow NO standard gas via the sample gas inlet on the instrument the flow should be within 5 6L min Do not calibrate it without flowing NO standard gas disappears in a few seconds and the main menu is returned Fig 4 2 1 f If K is pressed without flowing standard gas into the instrument or the calibration value is out of range Calibrating NO Fails appears at the lower part of the display The prompt disappears in several seconds and the main menu is returned Fig 4 2 1 the calibration is invalid g In the interface of Wait for Calibration Fig 4 4 2 if calibration is not required any more press S to return to the main menu directly Fig 4 2 1 h After calibration remove the gas cylinder before other operations 4 5 Oil Temperature Calibration Calibrate oil temperature when it is deemed as necessary The steps are as follows a Insert oil temperature sensor wait for 5 min or above b In the main m
8. K and OK flashes at the lower part of the display Fig 4 7 2 it disappears at several seconds and the sub menu Setting Menu is returned Fig 4 7 1 4 7 5 Reset Default Calibration Value During calibration if re calibration is impossible due to wrong operation and the data is seriously deviated the default values can be reset in the sub menu Reset Default Cal Values In the sub menu Setting Menu Fig 4 7 1 press A or Y to move the cursor to item Reset Default Cal Values press K OK flashes at the lower part of the display Fig 4 7 3 1t disappears at several seconds and the sub menu Setting Menu is returned Fig 4 7 1 Setting Menu Power ON Leak Check YES Fuel Type Gasoline Baud Rate 9600 bps New NOx Sensor gt Reset Default Cal Values Kmob AV muove Fig 4 7 3 Reset Default Cal Values SsAVE amp EXIT 4 8 Real time Measurement Real Time Measurement HC OOOO pm C0 OO00 N0 OOOO pm 0 0000 n OOOOrnrm 0 2090 0 000 T 025 C PEF 0 504 AVn n2 F ml SLock Kstor Fig 4 8 1 Real time Measurement In the main menu Fig 4 2 1 press A or W to locate at Kmkas press K to the Measurement Fig 4 8 1 enter interface Real time The upper part of this interface Fig 4 8 1 is for name of this sub menu the middle part is for real time values of HC CO CO Oz NO Not
9. 1 1 Connection RS 232 connection is as show on Fig 5 1 instrument ge er i seria pal oa communication interface Fig 5 1 RS 232 Connection 5 1 2 RS 232C Communication Parameter e Baud Rate 9600 Baud it is related to the setting in 4 7 3 eCharacter Length 1 start bit 8 data bit 1 stop bit Serial e Parity None 5 2 Data Format and Command of Protocol 5 2 1 Pump on 01H hexadecimal same for the following External computer sends commands Instrument responds ACK 06H 5 2 2 Pump Off External computer sends 02H Instrument responds ACK 06H 5 2 3 Access Real Time Data External computer sends 03H Instrument responds ACK 06H HC CO CO O NO n T As check sum 5 2 4 Check Instrument Status External computer sends 14H Instrument responds during warm up and leak check 48H Instrument responds during zeroing 5AH Instrument responds during stand by in the main menu 57H The instrument doesn t respond any command if it is not at warm up leak check zeroing or stand by status 5 2 5 Set Fuel as Gasoline External computer sends 06H Instrument responds ACK 06H 5 2 6 Set Fuel as LPG External computer sends 07H Instrument responds ACK 06H 5 2 7 Set Fuel as Natural Gas External computer sends 09H Instrument responds ACK 06H 5 2 8 Set Fuel as Ethanol Blended Gasoline External computer sends 19H Instrument responds ACK 06H 5
10. 2 9 Set Ignition as Single External computer sends OAH Instrument responds ACK 06H 5 2 10 Set Ignition as Two External computer sends OBH Instrument responds ACK 06H 5 2 11 Others If the above commands are sent during zeroing warm up or leak check the instrument responds BUSY 05H 5 2 12 Data Format a ACK 06H one byte b HC HC data integer with symbol two bytes high order first unit as ppm For example the measurement result of HC is 1234 ppm the HC data will be 04D2H If fuel type is set as gasoline natural gas or ethanol gas it is expressed with n hexane equivalent if fuel type is set as LPG it is expressed with propane equivalent c CO CO data integer with symbol two bytes high order first unit as 100 times of percent For example the measurement result of CO is 1 23 the CO data will be 007BH d CO2 CO2 data integer with symbol two bytes high order first unit as 100 times of percent For example the measurement result of CO is 0 25 the CO data will be OFFE7H e O2 O data integer with symbol two bytes high order first unit as 100 the measurement result of O is 0 25 the O2 data will be 0019H f NO NO data integer with symbol two bytes high order first unit as ppm times of percent For example For example the measurement result of NO is 15ppm the NO data will be OOOFH g n RPM data integer with symbol two bytes high or
11. NED od ta a dd a E he TA T E Me T 2 3 3 REAR PANEL suits ata id ass 2 A OPERA TIO Nissan 3 Al PREPARATION e ie 3 ASI MAIN MENU taa to 5 ALE O A Sd de do aL te RRA 6 4 4 CALIBRATION WITH GAS cccccccccesscccccesseccccsseccscsesecsseuusecsssuueceesueseecessensecssseeeceeeanes 6 4 50IL TEMPERATURE CALIBRATION cccccsccccescccesscecescccsscceescesuscceusceseccsuueceusecesueeceseacees 9 AO LEAK CHECK citada dt dia 11 AT SETLIN Gist tt Il dicte uses 11 4 8 REAL TIME MEASUREMENT cccccsccccceseccccsesccsccusecsscueeeccseuuesecsseuaeecsssueaeesscuueeseees 12 5 SERIAL COMMUNICATION AND PROTOCOL ccc000 14 5 1 CONNECTION AND SERIAL COMMUNICATION PARAMETERS cssseccccsseeccccesseecceeueescss 14 5 2 DATA FORMAT AND COMMANDS OF PROTOCOL ccccccsecccsseccceecccusscceuececuecccusecceunceenes 14 6 MAINTENANCE 0 sede 16 6 1 OPEN THE ENCLOSURE oecccccccccccsssssssececcccsccessssesecccssseeueusseeeccsssseusuussesesecsssseuuuesseseesess 16 6 2 REPLACE FILTER ELEMENTS ccccccsecccesccccescccescceuscccesccsusceeuecesuscseuccssueseueeceeenceeaes 16 6 3 REPLACE O2 AND NO SENSORS ccccccccccccccssesssssceccsessceussseecccssssseusussssescssssseuuuesseseesess 17 6 4 REPLACE PRINT PAPER CIF PRINTER IS EQUIPPED cceccccccccccccccceccececeueeeceeeeeeeeeeeecs 18 7 TROUBLESHOOTING ainsi ainsi 19 1 Introduction BulletPro 502 Gas measuring CO HC Analyzer is for and CO in automotive emissions by the principle o
12. cted Fasten the nut and the water bowl to prevent any leakage Fig 6 4 Water Filter O 1 Water Bowl 2 Nut O 3 Small Filter Element O 4 Clamping Ring 5 Big Filter Element 6 Bolt O 7 Base 6 2 3 Replace Zero Gas Filter The life time of the zero gas filter Fig 3 3 item 11 is as long as 2 3 years During replacement remove the failed zero gas filter from the bending pipe connected on the rear panel install the new one as per the direction marked on the rear panel 6 3 Replace 02 and NO Sensors Due to ageing O2 sensor and NO sensor need replacement after service for approx one year replacement steps follows a Counterclockwise turn the two screws below the sensor caps on the rear panel see Fig 6 5 b Follow the directions in Fig 6 6 to open and unload the sensors caps c Disconnect the sensor plugs and the failed counterclockwise as shown in Fig 6 7 remove sensor Fig 6 5 Turn the Screws Fig 6 6 Unload the Sensor 1 at Fig 6 7 Unload the Sensor d Rotate the new sensor clockwise and install it in the sensor holder Be noted to fasten it O2 sensor and NO sensor can not be installed reversely e Re insert the plug and close the sensor cap fasten the two screws on the sensor cap f After O2 s
13. der first unit as r min Note RPM is related to engine stroke h T oil temperature data integer with symbol two bytes high order first unit as C i A excessive air coefficient data integer with symbol 2bytes high order first data is increased by 100 times For example the measurement result of A is 1 030 the A data will be 0067H j Check sum sum of all the foregoing data from a to i integer without symbol two bytes high order first carry abandoned Check Sum 06H HC CO CO gt O NO Not for NHA 406 n T A 6 Maintenance 6 1 Open Enclosure Switch off the power supply before opening the instrument enclosure for maintenance or repair with following steps a If optional printer is mounted follow Fig 6 1 remove the front cover from the printer with slight force press the plastic sheets on the two sides of the printer Fig 6 2 pull out the whole printer from the instrument enclosure disconnect the plug connected with the instrument Fig 6 3 Fig 6 1 Dismantle Front Cover Fig 6 2 Pull Out Printer b Remove the four fastening bolts between the casing and the base panel and the two fastening bolts on the rear panel and above the calibration gas inlet Pull the two side panels outward and pull the casing backward disconnect the grounding terminal in the enclosure remove the casing and open the instrument enclosure Fig 6 3 Pull Out the Plug
14. e In the interface of Wait For Calibration At Ambient Temperature Fig 4 5 2 follow the prompt place the oil temperature sensor in ambient air press K when the reading is stable and start calibration at ambient temperature Fig 4 5 3 If such calibration is not required press S to skip it and enter the interface of Setting Calibration Values at High Temperature Point Fig 4 5 5 f After temperature is calibration at ambient completed Calibrating OK appears at the lower part of the displayed Fig 4 5 4 In several seconds the interface of Setting Calibration Values at High Temperature Point is entered Fig 4 5 5 If oil temperature sensor is not inserted or the set values are out of range Cal Value Calibration Fails appears at the lower part of the display Out of Range The prompt disappears in a few seconds and the main menu is entered Fig 4 2 1 this calibration is invalid HC Tre ppm C0 SR ppm C0 r T n rpm l T 025 C Calibrating OK Fig 4 5 4 Calibration at Ambient Temperature Completed E Modify Calibration Value of High Temperature Point HC ppm C0 NO 7 7 ppm C T 1 n rpm l 29 T 120 C tot Sext Fig 4 5 5 Setting Calibration Values at High Temperature Point Knexr g Fig 4 5 5 shows the calibration values at high temperature po
15. eak check Then Leak Checking and Please Wait for xx seconds appear Fig 4 1 4 XX sec is the leak checking time remained by count down totally 10 seconds Leak Checking VER 506V10 Please Wait for O9 Seconds Fig 4 1 4 Leak Checking After leak check if leakage is detected a prompt appears as Leakage Please Check and Kstart Leak Check Again Fig 4 1 5 User shall check the sampling system carefully and eliminate any leakage Fig 6 4 If no leakage is detected Leak Checking OK appears Fig 4 1 6 and zeroing will be started automatically Leakage Please Check VER 506V10 Kstart Leak Check Again Fig 4 1 5 Leak Check Fails Leak Checking OK VER 506V10 Fig 4 1 6 Leak Check OK 4 1 4 Auto Zeroing When auto zeroing is started a prompt appears as Zeroing Please Wait Fig 4 1 7 When zeroing is completed Zeroing OK appears Fig 4 1 8 The prompts disappear and the main menu is displayed in several seconds zeroing Please Wait VER 506V10 Fig 4 1 7 Zeroing Zeroing OK VER 506V10 Fig 4 1 8 Zeroing OK Please Replace the O2 Sensor VER 506V10 Sexit Fig 4 1 9 O2 Sensor is Aging Please Replace the NO Sensor VER 506V10 Sexit Fig 4 1 10 NO Sensor is A
16. ed recommend other measuring methods 4 8 1 Change Engine Ignition In the Measurement Fig 4 8 1 figure 1 on interface of Real Time the up right corner of the RPM symbol n represents single ignition 2 represents two ignitions In order to facilitate user to select the ignition correctly and quickly press A or W in this interface to switch between n or n the real time RPM values will be switch automatically as per the ignition way 4 8 2 Lock data and Print Data During real time measurement if real time value lock out is necessary press S in the interface of Real Time Measurement Fig 4 8 1 enter the interface of Data Lockout Fig 4 8 2 Data Lockout HC OOOO pm C0 0000x N0 OOOO sp 0 0000 n OOOO rm 0 2090 X_0 000 T 025 C PEF 0 504 Sexit Kerinr Fig 4 8 2 Data Lockout In the interface Data Lockout Fig 4 8 2 all the real time data can be locked the measurement data If optional printer is for user to record current equipped and COM Printing Selector on the rear panel of the instrument Fig 3 3 item 4 is switched to Printing user may lock the data in this interface Fig 4 8 2 press K to print the locked data see Fig 4 8 3 HG 0122 ppm CO 00 52 C0 12 05 O 00 05 NO 0032 ppm n 2540 rpm T 093 C de La Fig 4 8 3 Print Out In the interface of Data Lockout Fig
17. ensor or NO sensor is replaced re zero as per instructions in 4 3 NO calibration follows 4 4 3 6 4 Replace Print Paper Switch off the power supply follow Fig 6 1 and Fig 6 2 to take out the printer press the two sides of the winding shaft pull the winding shaft downward and take it out of the printer Fig 6 5 Load the new paper roll on the winding shaft as shown in Fig 6 6 push the winding shaft upward and load it in the printer During installing the winding shaft do not roll the print paper tightly to avoid clamping print paper Pay attention to the direction of the print paper only the smooth thermo side can be printed Power on the instrument press SEL the SEL indicator is off press LF the printer feeds paper manually into the paper entry paper will Feed the paper enter slowly until the paper comes out the head for approx lcm press SEL to stop feeding and the indicator SEL is on After paper loading install the printer in the instrument push downward Fig 6 5 Unload Paper Shaft paper entry push upward Fig 6 6 Load Print Paper 7 Troubleshooting Problem Reason Solution Switch on the power supply the instrument does not work no display on the LCD The power cable is not connected well The fuse is burnt LCD is broken Connect the power cable properly Replace the fuse Contact us to repair LCD HC residue is serious After zeroin
18. enu Fig 4 2 1 press A or F to locate at Kr car press K to enter the interface of Oil Temperature Calibration Fig 4 5 1 c If oil temperature sensor is not inserted a prompt Install Oil Temp Probe appears The prompt disappears in a few seconds and the main menu is returned Fig 4 2 1 This calibration is invalid A A oi pe Calibration Value of Ambient Temperature HC ppm C0 NO 7 7 ppm C T 1 n rpm l 29 T 025 C S ttt EXIT Knexr Fig 4 5 1 Setting Calibration Values at Ambient Temperature Put Temp Probe Into Amb Air Press K When Data ls Stable HC ppm C0 gt 2 NO 7 ppm C0 T ah 1 n rpm l 9 T 025 C Fig 4 5 2 Wait for Calibration at Ambient Temperature d Fig 4 5 1 shows settings calibration values at ambient temperature press A or V to modify the current setting at ambient temperature subject to the current reading of the After for the next temperature measuring device K operation Fig 4 5 2 If oil temperature modification press calibration is not required any more press S to exit and return to the main menu Fig 4 2 1 HC ppm CO TTT NO 7 7 ppm CO TT 1 n rpm l 29 T 025 C Calibrating Fig 4 5 3 Calibrating at Ambient Temperature
19. f non dividing infrared absorption measuring NO and O by the principle of electrochemical cell calculating excessive air coefficient based on the composition of CO CO HC and O measured This instrument is equipped with gas bench with self owned intellectual property right microprocessor is embedded It is an intellectual instrument with liquid crystal display and Chinese or English interface Inductive RPM engine speed measuring pliers oil temperature sensor and printer are optional for measuring RPM and oil temperature and printing measurement results This instrument complies with the requirements of International Measurement Rules OIML R99 1998 E made by the Organization of International Measurement Law OIML and the National Metrological Verification Regulations JJG 688 for class 1 instruments It is applicable for environmental departments vehicle inspection stations automotive manufacturing factories and garages 2 Technical Specification Operation Condition Temperature 5 C to 40 C Relative humidity 5 to 95 non condensing Atmospheric pressure 70 kPa to 106 kPa Power supply Voltage AC220V 15 Frequency 50Hz 1Hz Measurement Range HC Hexane Equivalent Oppm to 10000ppm CO 0 to 10 CO 0 to 20 O 0 to 25 NO Not for NHA 406 Oppm to 5000ppm RPM 300rpm to 8000
20. for NHA 406 n RPM Excessive air co efficient T Coil temperature and PEF the lower part is for prompts There is a flow indicator on the up left corner 3 5 grids indicates proper flow 1 grid or no grid represents insufficient flow When the air path is blocked the symbol F on the left of the flow indicator will flash In this case user shall eliminate it as per the method in 6 2 After started the pump will be started Insert Real time Measurement is the sampling probe into tailpipe of the vehicle being tested for a depth of 400mm The display shows the real time values of HC CO CO O NO A and PEF If the RPM pliers temperature sensor are mounted and oil the real time RPM n and oil temperature T optional will be displayed AN Engine speed is tested indirectly by using the engine ignition pulse As there are many engine types and models the construction and performance vary greatly the RPM pliers equipped on this instrument is not effective to all the engines the effectiveness is approx 80 If this is not effective to some engines recommend to use other RPM devices A The interference to some engines is great When RPM and oil temperature are measured due to the interference the instrument does not work properly because of the slow updating of the measurement data In such case try to take out the oil temperature sensor If the problem still can not be solv
21. g Zero is calibrated automatically and periodically every half an hour Usually zeroing is not required it is performed only when user believes it necessary In the main menu see Fig 4 2 1 press A or W and locate at sub menu Szero press S to start zeroing A prompt Zeroing Please Wait appears on the upper part of the display If zeroing is completed Zeroing OK is displayed After several seconds the prompts disappear and the main menu is returned Fig 4 2 1 4 4 Calibration with Gas The instrument may drift and the sensors may become ageing during service Therefore it is necessary to calibrate span after a period of service generally 3 6 months The O sensor and NO sensor shall be replaced after service of approx 1 year due to ageing see 6 3 After NO is replaced operate as per instruction for New NO Sensor see 4 7 4 and re calibrate the channel before being used Note NO is not for NHA 406 During calibration if the deviation of data is very serious due to wrong operation and re calibration is impossible use option Reset Default Cal Values see 4 7 5 to reset the default values Note calibration values for HC CO CO channels can be reset but not for O channel and NO channel 4 4 1 Select Standard Gas One component and three component standard gases are required for span calibration the components are as follows a Three component standard gas
22. g and switching on the pump to draw in ambient air the HC reading is still high Ambient air is polluted The concentration of HC contained in the exhaust gases is too high or the measurement time is too long HC is deposited and attached in the sampling system Place the sampling probe in clean air Place the sampling probe in clean air follow instruction in 4 8 to enter Real Time Measurement status then work for some time approx 10 minutes flow in clean air to blow off the residual HC in sampling system If this does not work remove the sampling probe and sampling pipe blow them with compression air Replace pre filter and water filter see 6 2 Contact us to replace the internal piping Leak check fails Leakage at the connection between the water bowl and the base The sampling probe inlet is not blocked well Leakage at the connection of sampling probe Poor sealing at the two ends of the sampling pipe or short tube due to ageing The sampling pipe is broken or punctuated Leakage of the one way valve Accumulator of the pump is broken Check whether the gasket fails or is lost or the connection is fastened replace the gasket or fasten it Block the sampling probe tightly Re connect and re fasten connection of the sampling probe Cut the ageing part or replace it with a new one Replace the sampling pipe replace the one way valve Replace the accumulator The mea
23. geing If the life time of NO sensor or O2 sensor is exceeded there are prompts to remind user to replace sensor in time after auto zeroing see Fig 4 1 9 and 4 1 10 After NO sensor is replaced operate as per instruction for New NO Sensor and re calibrate it refer to 4 7 4 4 2 Main Menu The main menu is shown as in Fig 4 2 1 The upper part is for name of the menu the middle part is for displaying real time data of HC CO CO O2 NO Not for NHA 406 n RPM excessive air coefficient or A F T oil temperature and PEF value the lower part is for prompts Press A or V to move the menu forward or backward There are six sub menus Szero KmeEas SLEAK Krear Sser and Kcas car Press S or K beside the sub menu name to enter the corresponding sub menu Otherwise return to the main menu from any sub menu Main Menu HC OOOO pm C0 0000x N0 OOO Oprm 0 000 0 n OOOOmm 0 2090x A 0 000 T 025 C PEF 0 504 Szero Kmeas AV erenexr Fig 4 2 1 Main Menu e ZERO manual zeroing see 4 3 e MEAS enter sub menu Real Time Measurement see 4 8 e LEAK manual leak check see 4 6 eT CAL center Temperature Calibration 4 5 sub menu Oil eSET enter sub menu Setting Menu see 4 7 eGAS CAL enter sub menu Calibration With Gas see4 4 4 3 Zero The instrument is with the function of auto zeroin
24. he green indicator is on Replace print paper see 6 4 Ar problems still can not be solved even though the above solutions are tried or other failures are found please contact the local sales agent or visit hitp www interequip com au for more details 20
25. high tension cable signal socket i sparkplug E 4 cylinder C engine e RPM pliers distributor Fig 4 1 1 Installation of RPM Pliers 4 1 2 Warm up Insert power cable into 220V AC mains socket power on and warm up the instrument Warming Up and Please Wait for xxx seconds appear xxx seconds is the warm up time remained by count down The total warm up time is 600 seconds 10 min See Fig 4 1 2 Warming Up VER 506V10 Please Wait for 590 Seconds Fig 4 1 2 Warm up after Power on A Warm up time of 600 seconds is only for the case when the instrument is operated at ambient temperature of approx 20 C If ambient temperature is much higher than 20 C the warm up time may be shorter If ambient temperature is much lower than 20 C the warm up time will be longer The warm up will be automatically ended as long as the technical requirements are reached 4 1 3 Leak Check Cover The Probe With Tip Cap VER 506V10 Kena Leak Check Fig 4 1 3 Waiting for Leak Check The instrument automatically enters the interface of Leak Check after warm up to check the sampling system for leakage At this time a prompt appears on the upper part of the display as Cover The Probe With Tip Cap and Kstart Leak Check appears at the lower part of the display see Fig 4 1 3 User shall operate as per the prompts press K to start l
26. int press A or W to modify the set values at 100 C boiled water or other high temperature high temperature environment device with known temperature After K operation Fig 4 5 6 If high temperature modification press for the next calibration is not required any more press S to exit and return to the main menu Fig 4 2 1 Put Oil Temp Probe Into Boil ed Water Or High temp Device HC ppm CO TTT NO 7 7 ppm CO TT 1 n rpm l 29 Wale TE Kcal Fig 4 5 6 Wait For Calibration at High Temperature Point Sext h In the interface of Wait For Calibration At High Temperature Point Fig 4 5 6 follow the prompt place the oil temperature sensor in 100 C boiled water or other high temperature device with stable temperature press K when the reading is stable start calibration at high temperature point If such calibration is not required press S to exit and enter the main menu Fig 4 2 1 i After high temperature point is calibration at completed Calibrating OK appears at the lower part of the display and the main menu is returned Fig 4 2 1 If oil temperature sensor is not inserted or the set values are out of range Cal Value Out of Range Calibration Fails appears at the lower part of the display The prompt disappears in a few seconds and the main menu is entered Fig 4 2 1 this calibration is invalid
27. isplayed at the lower part of the LCD The prompt disappears in several seconds and the main menu is returned Fig 4 2 1 the calibration is invalid HC 100 2pm C0O3 43 N009 9 Bom 0 1 398 1 n rpm 0 DO53 PEF 0 512 Calibrating HC CO CO2e2 T 025 C Fig 4 4 3 Calibrating HC 100 2pm C0O3 43 N009 9 Bom 0 1 398 1 n rpm 0 DO53 A T 025 PEF 0 512 Calibrating HC CO CO2 OK Fig 4 4 4 HC CO CO Calibration OK g In the interface of Wait for Calibration Fig 4 4 2 if calibration is not required any more press S to return to the main menu directly Fig 4 2 1 h After calibration remove the gas cylinder before other operations Note A check valve is assembled at the calibration gas inlet on the instrument When flowing calibration gas into the instrument aim the nozzle of the calibration gas cylinder at the calibration gas inlet on the instrument slightly force it downward to open the valve and the calibration gas will enter the instrument When using any calibration gas cylinder other than the one supplied by us if the nozzle of the gas cylinder is inapplicable for this instrument and the check valve can not be opened use the adapter in the accessories To use it fasten it on the inlet of calibration gas the check valve will be opened 4 4 3 Calibrate NO Channel not for a Zeroing calibrate ze
28. ls eA or Y key modify the value located by the value is ranged 0 9 eK key confirm the modification and enter the interface as shown in Fig 4 4 2 d If the set values for HC CO and CO match the nominal values on the three component gas cylinder used for this calibration or the set values are modified press K in the interface as shown in Fig 4 4 1 to enter the interface as shown in Fig 4 4 2 During calibration with three component gas the set value for NO channel can be ignored Please Flow Calibration Gas Press K When Data ls Stable HC TOO 2pm C0O3 43 N009 9 Boom 0 1 398 n p 0 DO53 PEF 0 512 T 025 C Sexit Kear Fig 4 4 2 Wait for Calibration e In the upper part of interface of Wait for Calibration Fig 4 4 2 Please Flow Calibration Gas Press K When Data Is Stable is displayed Follow the prompt flow three component gas via calibration gas inlet Press K after readings are stable Calibrating HC CO CO2 appears at the lower part of the display Fig 4 4 3 Calibrating HC CO CO OK will be displayed in several seconds Fig 4 4 4 span of HC CO and CO channels have been calibrated The prompts disappear in several seconds and the main menu is returned Fig 4 2 1 f If K is pressed without flowing standard gas to the instrument or the calibration values are out of range Calibrating HC CO CO Fails will be d
29. on in sampling system e7 RPM signal socket input signal of RPM measuring pliers or RPM adaptor e8 Outlet of NO sensor e9 Sensor cap for protection of NO sensor and O2 sensor e 10 Outlet of O2 sensor e 1 Zero gas filter filter the dust in air e 2 Calibration gas inlet used as inlet of standard gas with pressure of approx 0 02 MPa el13 Water filter separate oil dust and water in sample gas replace the internal big small filter elements as required 4 Operation 4 1 Preparation 4 1 1 Installation a As shown in Fig 3 1 firstly connect one end of the short tube with the end of the sampling probe and the other end of short tube with inlet of the pre filter Then connect one end of the 5 meter sampling pipe with outlet of the pre filter and the other end of sampling pipe with the sampling gas inlet Noted that pre filter should be connected as per shown in Fig 3 1 check all connections and make sure that they are firmly connected without any leakage b Make sure that clean filter elements are mounted in pre filter and water filter respectively c Respectively connect power cable oil temperature sensor and RPM measuring pliers to the mains socket oil temperature signal socket and RPM signal socket d Insert the oil temperature sensor into the hole of engine oil dipstick clamp the RPM measuring pliers on the high tension cable of spark plug of 1 cylinder Fig 4 1 1 connect RPM
30. ro as per 4 3 before span calibration b In the main menu Fig 4 2 1 press A or V to locate at Keas caL press K to enter the interface of Calibration Fig 4 4 1 c Modify Cal Gas Concentration appears at the upper part of the display the set values of the calibration gas components which were used for the previous calibration are displayed in the middle part If these values do not match the nominal values used for this calibration user can make modification as follows eS key move to make it locate at any figure of the 4 channels eA or Y key modify the value located by the value is ranged 0 9 eK key confirm the modification and enter the interface as shown in Fig 4 4 2 d If the set value for NO channel matches the nominal value on the gas cylinder used for this calibration or the set value has been modified press K in the interface as shown in Fig 4 4 1 to enter the interface as shown in Fig 4 4 2 During calibration with one component gas the set values for the other three channels can be ignored HC 100 2pm C0O3 43 N009 9 Bom 00 1 398 1 Misa T 025 C PEF 0 512 Calibrating NO n rem 0 0053x Fig 4 4 5 Calibrating HC 100 2pm C0O3 43 N009 9 Bom 0 1 398 1 n rpm 0 DO53 E PEF 0 512 Calibrating NO OK T 025 C Fig 4 4 6 NO Calibration OK e Please Flow Calibration Gas Press
31. rpm Oil Temperature 0 C to 120 C Resolution HC lppm CO 0 01 CO 0 01 O 0 01 NO Not for NHA 406 lppm RPM 10rpm Oil Temperature 1 C Indication Error Absolute Relative Oppm to 2000ppm 12 ppm 5 HC 2001ppm to 10000ppm 10 CO 0 06 5 CO 0 5 5 O 0 1 5 NO Not for NHA 406 25ppm 4 Others Warm up Time 10 minutes Output Interface RS 232C Outer Dimension L 450mm W 260mm H 180m m Net Weight Tkg 3 Description of the Unit 3 1 Composition As shown in Fig 3 1 the instrument is composed of the instrument host short tube pre filter sampling pipe sampling probe and embedded micro printer optional FB 1 la i L 5 6 Fig 3 1 Composition of the Unit e Instrument host control measurement and analyze emissions components e2 Embedded micro printer optional e3 Sampling pipe 5m connect pre filter and sample gas inlet e4 Pre filter pre filter sample gases e5 Short tube connect pre filter and sampling probe e6 Sampling probe sample vehicle emissions 3 2 Front Panel Fig 3 2 shows the layout of the front panel Names and functions of all the parts on front panel Fig 3 2 Layout of Front Panel e5 Liquid crystal display display menus and measurement data e S key corresponding to the functional sub men
32. surement indications of HC CO and CO channels are zero or very low The sampling probe is not inserted into the vehicle tailpipe The pump is broken The internal pipes are loosened The bench is broken Insert the sampling probe into the vehicle tailpipe properly Replace the accumulator or the pump Re connect the pipes Contact us to repair the bench During real time measurement symbol FE on the left up corner flashes The sampling system is blocked by dust oil mud etc in the emissions the flow is greatly reduced Replace pre filter se 6 2 1 Replace water filter see 6 2 2 The measurement indications of O channel is high or incorrect The O2 sensor is ageing or the service is beyond one year Replace O2 sensor see 6 3 The indication of NO channel varies greatly or the indication is incorrect Wrong NO calibration Connection of NO sensor is bad The NO sensor is ageing or the service is Reset initial calibration value see 4 7 5 re calibrate NO channel see 4 4 3 Re connect the NO sensor and re calibrate this channel Replace NO sensor see 6 3 19 beyond one year Printer does not work Printer and the instrument are not connected correctly No print paper Check the connection cable between the printer and the instrument re connect and fasten it Press SEL on the printer t
33. u at the lower part of aS LCD execute the corresponding operation e2 K key corresponding to the functional sub menu at the lower part of LCD execute the operation corresponding e3 A key move the cursor on LCD upward and select the required item corresponding to the functional sub menu at the lower part of LCD execute the corresponding operation e4 Y key move the cursor on LCD downward and select the required item corresponding to the functional sub menu at the lower part of LCD execute the corresponding operation 3 3 Rear Panel Fig 3 3 shows the layout of the rear panel Names and functions of all the parts on rear panel 7 8 9 10 11 12 13 Fig 3 3 Layout of Rear Panel e Oil temperature signal socket input signal of oil temperature sensor e2 Mains socket and switch the socket is for 220V AC power input and the switch is for power on off with built in 1A fuse and filter for mains noise e3 RS 232C socket for communication with external computer e4 COM Printing Selector switch between Printing and COM e5 Gas outlet main outlet for sample gas after measurement e6 Condenser and sample gas inlet connect outlet of pre filter via short tube to introduce sample gas Condenser can lower sample gas temperature to prevent condensati
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