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H25-IR PRO Instruction Manual

Maintenance

P/N: 3015-5678 Rev 6

Summary of Contents for H25-IR PRO

Page 1: ...Configuration Operation Troubleshooting User Manual 3015 5678 Revision 6 May 2020 Product Leadership Training Service Reliability ...

Page 2: ...ARRANTIES EXPRESS OR IMPLIED INCLUDING WITHOUT LIMITATION THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE AND II ANY OBLIGATION LIABILITY RIGHT CLAIM OR REMEDY IN CONTRACT OR TORT WHETHER OR NOT ARISING FROM BACHARACH S NEGLIGENCE ACTUAL OR IMPLIED The remedies of the Buyer shall be limited to those provided herein to the exclusion of any and all other remedies inclu...

Page 3: ...lexible Tubing 12 2 3 2 Standard Probe with LED and Push Button 13 2 3 3 Smart Probe 14 2 3 4 Connecting the Flexible Probe Tube 15 2 4 Power Cord 16 2 5 Internal Components 17 2 5 1 NDIR Sensor 17 CHAPTER 3 MENU SYSTEM OVERVIEW 18 3 1 Menu Architecture 18 3 2 Menu Navigation 20 3 2 1 Overview 20 3 2 2 Front Panel Buttons 22 3 2 3 Changing Values of Menu Items 22 3 2 4 Configuration Dependent Menu...

Page 4: ... Settings Screen 61 5 6 3 Measurement Log 63 5 6 4 Date Time Set 65 5 6 5 Log Limit 66 5 6 6 Loop Factor 68 5 6 7 Serial Data 70 5 6 8 Probe Button Optional 71 5 7 Diagnostics Screen 74 5 7 1 Current Faults Screen 77 5 7 2 Sensor Data Screen 79 5 8 Adjustment to a Known External Leak Source 81 5 9 Custom Gas Type Configuration 83 5 10 Factory Gas Type Configuration 84 CHAPTER 6 MAINTENANCE 88 6 1 ...

Page 5: ...PRO Instruction Manual P N 3015 5678 Rev 6 v APPENDIX C SUPPORTED GAS TYPES 106 C 1 Basic Gas Types 106 C 2 Factory Gas Types 108 APPENDIX D DECLARATION OF CONFORMITY ERROR BOOKMARK NOT DEFINED INDEX 111 Ñ Ñ Ñ ...

Page 6: ...H25 IR PRO Instruction Manual vi P N 3015 5678 Rev 6 ...

Page 7: ...creen 26 Figure 3 11 Basic Setup Screen 26 Figure 3 12 Advanced Setup Screen 27 Figure 3 13 Diagnostics Screen 28 Figure 4 1 Sample Relay Wiring 30 Figure 4 2 4 20mA Loop Connector Used 31 Figure 4 3 Front Panel Printed Circuit Board Containing Probe Connectors J2 and J7 33 Figure 5 1 Sample Search Mode Screens Showing Graphic and Numeric Display Styles 36 Figure 5 2 Toggling Between Search Mode a...

Page 8: ...H25 IR PRO Instruction Manual viii P N 3015 5678 Rev 6 ...

Page 9: ... 52 Table 5 14 Accessing the ADVANCED SETUP Screen 53 Table 5 15 Accessing the USER SETUP Screens 1 4 55 Table 5 16 Changing a User Setup Name 56 Table 5 17 Changing a User Setup Gas Type 57 Table 5 18 Changing a User Setup Alarm Setpoint 58 Table 5 19 Changing a User Setup Feedback Mode 60 Table 5 20 Accessing the RELAY SETTING Screen 61 Table 5 21 Relay Setting Options 63 Table 5 22 Accessing th...

Page 10: ...cedure 90 Table 6 9 Items Required for NDIR Sensor Replacement 92 Table 6 10 Replacement NDIR Sensor Kit 92 Table 6 11 NDIR Sensor Replacement Procedure 92 Table 6 12 Spare Parts and Accessories 95 Table 6 13 Items Required for Upgrading Firmware 96 Table 6 14 Firmware Upgrade Procedure 96 Table 7 1 Common Concerns 100 Table 7 2 Fault Codes 101 Table A 1 Glossary of Terms 102 Table B 1 Acronyms an...

Page 11: ...ry If you have a working knowledge of your leak detector you will find this manual useful as a reference tool If you are new to the use of leak detectors this document is educational in the principles of gas detection and the proper operation of this device 1 2 Conventions Used in This Manual The following symbols and statements may be used within this manual WARNING This symbol and or the use of ...

Page 12: ...ases at or above their respective lower explosive limits WARNING The leak detector must be operated with a connection to a protective ground Failure to do poses a potential shock hazard and is also a violation of electrical safety standards applicable to this type of equipment WARNING Do not operate this equipment in the presence of flammable liquids vapors or aerosols Operation of any electrical ...

Page 13: ...g inaccuracy No periodic calibration required Available in various gas models to detect and measure Halogen Refrigerants SF6 R600a and R290 CO2 Infrared detector Provision for external adjustment including adjustment to other refrigerant types User selectable leak rate measurement in oz yr mL s 10 5 g yr PaM3 s 10 5 ppm Easy to read LED backlit display Excellent background gas rejection 3 times im...

Page 14: ...ton on the standard probe with push button is defined by the user It can be programmed to zero the instrument or to toggle the instrument between search mode and measure mode In search mode the location of a leak is pinpointed by means of visual and audio indicators positioned on both the instrument and probe probe indication when equipped As the probe tip approaches the leak point The length of a...

Page 15: ...atures Table 1 1 H25 IR PRO Functions and Features Feature Description Data Logging A leak measurement can be logged in memory with a time date stamp Up to 50 leaks can be logged This feature is useful in testing an installation that has a maximum permissible leak rate Logged data can be recalled for viewing on the display Works in Measure Mode only Setup Presets There are four user defined setups...

Page 16: ...It features a calibrated output NIST traceable certification provided and may be refilled as needed The optional Bacharach leak reference is available with most industry standard refrigerants Special calibrations on other refrigerants are available at extra cost Contact Bacharach for additional information Reference leaks provide reliable output when used correctly However even the best reference ...

Page 17: ...H25 IR PRO Instruction Manual Introduction P N 3015 5678 Rev 6 7 Figure 1 2 H25 IR PRO s ALQä Technology ...

Page 18: ...Introduction H25 IR PRO Instruction Manual 8 P N 3015 5678 Rev 6 Figure 1 3 Adjusting the H25 IR Pro to a Recognized Leak Standard ...

Page 19: ...A dedicated NDIR non dispersive infrared sensor is required If so equipped the instrument is dedicated to detect the gas shown in the GAS TYPE menu no other gases will be listed Refer to Factory Gas Type Configuration on page 84 to set one of the gases listed above Detection Method Non Dispersive Infrared NDIR Warm Up Time 1 minute to begin use in Search Mode 6 minutes for best accuracy in Measure...

Page 20: ...le indication of leak level Dimensions 4 00 in x 10 75 in x 15 50 in 101 6 mm x 273 1 mm x 393 7 mm Weight 18 lb 8 2 kg Temperature Operating 32 to 122 F 0 to 50 C Storage 4 to 122 F 20 to 50 C Ambient Humidity 5 to 90 RH non condensing AC Power 100 to 240 VAC 50 60 Hz Power Consumption 16 Watts Ñ Ñ Ñ ...

Page 21: ...ceive the instrument please unpack it promptly and make a visual inspection to make sure that no damage has occurred during shipment and that all ordered items have been received Your order should consist of H25 IR PRO Instrument Probe and Hose Assembly as ordered with 8 inch Flexible Probe Tube AC Power Cord as ordered Instruction Manual If damage was found immediately file a claim with the carri...

Page 22: ...des internal wiring connections If you plan to use a different probe than the type that was shipped with your H25 IR PRO you must move an internal cable to a different connector For additional information refer to Standard Versus Smart Probe Wiring on page 32 2 3 1 Standard Probe with Flexible Tubing The standard probe is available in a 6 foot hose model and a 12 foot hose model Components of the ...

Page 23: ...programmable button to either zero the instrument or switch between search mode and measurement mode The standard probe with LED and push button is available in a 6 foot hose model and a 12 foot hose model Components are shown in Figure 2 3 and described in Table 2 1 Figure 2 4 Components of the Standard Probe with LED and Push Button Table 2 2 H25 IR PRO Standard Probe Components Component Functi...

Page 24: ...type is configured at the factory If a standard probe with push button and LED is to be used as a Smart Probe replacement additional internal changes are required 2 3 3 Smart Probe The smart probe has an LCD display screen and control panel buttons similar in look and function to those on the front panel The smart probe is available in a 6 foot hose model and a 12 foot hose model Components of the...

Page 25: ...he PROBE receptacle of the instrument s front panel Hose Available in 6 foot 1 8 m length and 12 foot 3 7 m length NOTE The keypad on the smart probe can be locked to prevent accidental key presses for example when working in tight spaces Press the MODE and SETUP buttons simultaneously to toggle this feature Refer to Figure 2 6 Figure 2 6 H25 IR PRO Smart Probe Key Lock Feature 2 3 4 Connecting th...

Page 26: ...cket is available nearby The H25 IR PRO uses a universal AC power supply that accepts inputs of 100 to 240 VAC 50 60 Hz Power consumption is approximately 16 Watts maximum Before connecting the AC power cord first make sure the instrument s power switch is OFF Next connect the power cord to the instrument s rear panel AC power receptacle and then plug the power cord into a nearby AC power receptac...

Page 27: ...s absorbed by the gas provides a complex electrical signature that is used to quantify the target gas This component is an 11 5 long cylinder that can be removed and installed in the field should it ever need to be replaced For information on replacing the NDIR sensor yourself refer to Chapter 6 Maintenance page 88 for more information Alternatively you can send your H25 IR PRO to the factory or s...

Page 28: ...PRO are those key boundaries where the information is exchanged The main interfaces of the H25 IR PRO are Speaker used to audibly notify the operator of analysis information The gas probe used by the operator to draw gas into the detector for analysis Front panel LCD and buttons used to exchange configuration operation evaluation and diagnostic information Relay outputs used as switches to control...

Page 29: ...Measure mode screen after countdown reaches zero Search Measure Mode Main monitoring screens Two default displays for each operation mode Search Screen and Measure Screen Search screen for finding leaks and Measure screen for quantifying the leak Toggle between displays using the MODE button Can return to this screen from any menu by pressing the ESC button one or more times Timeouts cause this sc...

Page 30: ...vigation controls respectively The ESC key is used to cancel an operation or back out of a menu The ENT key is used to confirm the selection of a menu or value In addition to these general rules be sure to watch for clues such as arrows on the LCD display Arrows are used to indicate additional menus additional menu items and or parameter editing options Examples are shown below in Figure 3 2 Figur...

Page 31: ...pressing ENT to select that item and display its data screen After an item has been selected use the Left Right Up and Down Arrow buttons to highlight or change data within a screen Pressing the ENT button saves the new data while pressing the ESC button aborts the operation and displays the previous screen Figure 3 3 Menu Architecture Summary Figure 3 4 Front Panel Components with Sample Display ...

Page 32: ...n menu context The front panel shows corresponding arrows next to each button s alternate function Accesses the instrument s setup menus Toggles the operating mode between Search and Measure Menu selection and value adjustment arrow buttons VOL Up button Moves selected highlighted menu item up through screen or increments an alphanumerical value when entering data RANGE Down button Moves selected ...

Page 33: ...ue type once the desired value has been achieved use the ENT button to save the new value To ignore the changes you have made to this item and to return it to its previous value simply press the ESC button NOTE A timeout monitors front panel keys for regular activity After approximately 60 seconds of no key presses the H25 IR PRO returns to the main display either the SEARCH MODE or MEASURE MODE s...

Page 34: ...up Summary screen from Startup 3 3 Version Screen at Power Up WARNING Explosion Hazard Do not operate this instrument in the presence of flammable liquids vapors or aerosols Operation of this instrument in such an environment constitutes a safety hazard After the H25 IR PRO is turned on the FIRMWARE VERSION screen is displayed for approximately 15 seconds Afterwards the SETUP SUMMARY screen is aut...

Page 35: ...ph or numerical format based on the selected display style see Figure 3 9 Gas type shown in the banner line of the SEARCH MODE screen Mode shown in the footer line of the SEARCH MODE screen Active USER SETUP name 1 2 3 4 or if none selected Programmed alarm setpoint NOTE Unless otherwise changed via the MODE button the Search Mode screen is the default display of the H25 IR PRO That is inactivity ...

Page 36: ...umerical format Gas type shown in the banner line of the SEARCH MODE screen Mode shown in the footer line of the MEASURE MODE screen Active USER SETUP name 1 2 3 4 or if none selected Programmed alarm setpoint Range display shown below the gas reading NOTE Use the MODE button to toggle between the SEARCH MODE screen and the MEASURE MODE screen 3 7 Basic Setup Screen The Basic Setup screen contains...

Page 37: ...sic Setup menu then press the SETUP button a second time as the Right Arrow button The Advanced Setup screen contains more menu items than will fit on the front panel display so small up and down arrows on the far right side of the menu items indicate additional menu items Use the Up and Down Arrow buttons on the front panel to scroll through the list of menu items All of the menu items from the A...

Page 38: ...oting and maintenance To access the Diagnostics screen from the Search Mode screen or Measure Mode screen Press the SETUP button once to reach the Basic Setup menu then press the SETUP button two more times as the Right Arrow button or Press the Info i button Figure 3 13 Diagnostics Screen The Diagnostics screen contains the following options Current Faults menu lists currently active fault codes ...

Page 39: ...H25 IR PRO Instruction Manual Menu System Overview P N 3015 5678 Rev 6 29 ...

Page 40: ...ation of the H25 IR PRO You may skip any sections that do not apply to your particular configuration of the H25 IR PRO 4 2 Relay Connections The H25 IR PRO includes four single pole double throw SPDT relay contacts These relay contacts can be used to control external alarm devices such as Horns Bells Strobe lights The external alarm devices can be connected to these relays and activated when their...

Page 41: ... e g chart recorder can be connected to the H25 IR PRO using a shielded twisted pair cable Locate the 4 20 mA connector on the rear of the unit and then remove the resistor or shorting wire from its terminals IMPORTANT The monitoring device must be isolated from ground i e a floating ground For non isolated equipment a loop isolator must be between the H25 IR PRO and the monitoring device Bacharac...

Page 42: ...ng Windows 95 98 2000 NT XP Vista 7 or later 9 pin female to 9 pin male serial cable for example P N 104 4027 NOTE Be sure to configure your H25 IR PRO to send the ASCII data in the appropriate format text packet or text only Also be sure that the communications settings on your computer match those listed below Table 4 1 RS 232 Communications Settings Setting Value Baud Rate 19200 Parity None Sto...

Page 43: ...ure lid The lid will disengage and swing upward leaving the opposite side of the lid engaged With the lid freely moving in the opposite side gently lift up the front and rear edges of the lid to fully disengage it Set it to one side and continue with the replacement 5 Connect the ribbon cable from the front panel PROBE connector to either J2 or J7 according to the probe to be connected J7 Standard...

Page 44: ...our H25 IR PRO is ready to use after you turn it on If your application takes advantage of one or more of the optional features you should review the settings to ensure that any customizations you desire are properly configured Note that some features require both hardware configuration e g wiring from relay outputs to external notification devices and firmware configuration e g setup of menu para...

Page 45: ...e Leak Source 6 Adjustment to a Known External Leak Source 81 Personal Preferences Show a bar graph or numerical display for leak rates Display Style 51 Lock the Smart Probe s keys to avoid accidental presses when working in confined spaces H25 IR PRO Smart Probe Components 15 H25 IR PRO Smart Probe Key Lock Feature 15 Recognize alerts in noisy environments headphones volume control external alert...

Page 46: ...CH MODE screen also see Measure Mode Screen on page 42 Active USER SETUP name 1 2 3 4 or if none selected see User Setups 1 4 on page 54 Programmed alarm setpoint see Alarm Setpoint on page 49 Graphic or numeric range display based on the display style see Display Styles Graphic vs Numeric on page 36 NOTE Unless otherwise changed via the MODE button the Search Mode screen is the default display of...

Page 47: ...gure 5 2 notice the differences between the Search Mode screen and the Measure Mode screen The H25 IR PRO in Figure 5 2 is configured for graphic display style The H25 IR PRO in Figure 5 3 is configured for numeric display style Refer to Display Style on page 51 for additional information Figure 5 2 Toggling Between Search Mode and Measure Mode Example 1 Figure 5 3 Toggling Between Search Mode and...

Page 48: ...k Table 5 3 Changing the Volume Setting Step Button Description Sample Screen 1 Press the VOL button to display the Speaker Volume screen 2 Press the Up Arrow button to increase volume Press the Down Arrow button to decrease volume A visual indication of the volume level is provided by a bar graph at the bottom of the Data Display screen 3 Press ENT to save the new volume level 5 3 5 Range Button ...

Page 49: ...epeats in this loop This feature operates for both data presentation methods Graphic and Numeric and for both Search and Measure modes The range values displayed on the screen change accordingly to show the scale The placement of the vertical line delineating the alarm setpoint is moved to the left to show the change in scale 5 3 6 Setup and Right Arrow Button The SETUP button is used to access an...

Page 50: ...UP button Right Arrow button again to access the Advanced Setup screen 3 Press the SETUP button Right Arrow button again to access the Diagnostics screen NOTE Consider using the Information i button as a shortcut to the Diagnostics screen Refer to the Information i Button section on page 41 for additional information BASIC SETUP GAS TYPE R134A UNIT DISPLAY G YR ALARM SETPOINT 10 0 DISPLAY STYLE GR...

Page 51: ...gure 5 5 Sample Search and Measure Screens Before Zeroing Figure 5 6 Sample Search and Measure Screens Shortly After Zeroing 5 3 8 Information i Button The Information i button provides a shortcut to the DIAGNOSTICS screen For more information on the Diagnostics screen refer to the Diagnostics Screen section on page 74 Faults and other diagnostics are displayed in the header portion of the main sc...

Page 52: ...en on page 36 Active USER SETUP name 1 2 3 4 or if none selected see User Setups 1 4 on page 54 Programmed alarm setpoint see Alarm Setpoint on page 49 Range display shown below the gas reading refer to RANGE button description in the Search Mode Screen section on page 36 NOTE Use the MODE button to toggle between the Search Mode screen and the Measure Mode screen NOTE With the exception of the LO...

Page 53: ...OTE Use the Log Limit setting in conjunction with the programmable relay control settings to configure your H25 IR PRO for totalizer applications For example consider a repetitive compressor test function at an air conditioner manufacturer for inspecting up to 50 solder joints on each production unit for gas leaks Consider a corporate or environmental restriction that limits each unit to a leak ra...

Page 54: ...ate value press the ENT button when confirmation is requested An acknowledgement screen is displayed for approximately 5 seconds followed by the main Measure screen NOTE With the exception of the LOG button discussed in the next section most of the front panel buttons on the H25 IR PRO behave similarly in the Measure Mode screen as they do in the SEARCH MODE screen For additional information on th...

Page 55: ... VOL and Down Arrow RANGE buttons to highlight the desired menu item 3 Press ENT to select that item for editing NOTE For detailed instructions on editing menu items in the BASIC SETUP screen refer to the sections that follow BASIC SETUP GAS TYPE R134A UNIT DISPLAY G YR ALARM SETPOINT 10 0 DISPLAY STYLE GRAPHIC qp SELECT EDIT BASIC SETUP GAS TYPE R134A UNIT DISPLAY G YR ALARM SETPOINT 10 0 DISPLAY...

Page 56: ...uttons to scroll through the list of gases Pressing and holding each button scrolls through the list as well 3 Press the ENT button to configure the H25 IR PRO for the selected gas Pressing ENT returns the user to the previous screen with the selected value in place Pressing the ESC button aborts the change and maintain the previous gas type 4 Press the ESC button to return to the main Measure Mod...

Page 57: ... on page 46 When equipped with the halogen NDIR sensor this list includes the most popular refrigerant gases a CUSTOM refrigerant option is also shown Halogen NDIR R12 R21 R22 R23 R113 R114 R123 R134a R236fa R245fa R401A R402A R402B R404A R407A R407C R408A R409A R410A R422D R426A R427A R448A R449A R452A R452B R500 R503 R507 R508B R513A R514A HFP FA188 H1234YF R32 H1301 N1230 H1211 H2402 R124 R125 ...

Page 58: ...Leak Rate Conversion Chart From To cfm3 s Pa M3 s Pa L s mbar L s Torr L s Kg Mole s Molecules of Air s Air oz yr Air mg s cfm3 s 1 0 10 101 33 1 01 0 76 4 46x10 8 2 69x10 19 1 44x103 1 29 Pa M3 s 9 87 1 100x103 10 00 7 50 4 40x10 7 2 65x1020 1 42x104 12 75 Pa L s 9 87x10 3 100x10 3 1 001 7 50x10 3 4 40x10 10 2 65x1017 14 19 1 28x10 2 mbar L s 0 99 0 10 100 00 1 0 75 4 40x10 8 2 65x10 19 1 42x103 ...

Page 59: ...n aborts the change and maintain the previous unit display 5 5 3 Alarm Setpoint The Alarm Setpoint defines a gas leak setpoint value above which the alarm sounds Below this value there is no alarm Setting it to 0 means that the instrument alarms on any gas detected NOTE The default detection range is calculated as 2X the ALARM setpoint This is done to standardize the GRAPHIC display mode NOTE The ...

Page 60: ...position of the selected digit in the setpoint The selected digit is the one that is highlighted 4 Press the ENT button to configure the H25 IR PRO to use the defined setpoint Pressing the ENT button returns the user to the previous screen with the selected value in place Pressing the ESC button aborts the change and maintain the previous setpoint NOTE Alarm messages are shown in the header of the...

Page 61: ... screen Graphic o Bar graph and basic setup information o The Alarm Setpoint setting is used to establish the bar graph s mid point and scaling o Default setting Numeric o Large digital numeric display of the real time gas concentration and basic setup information NOTE Display Style only affects the Search mode display Measure mode always shows a numeric display NOTE The dark area shown in the bar...

Page 62: ...d Down Arrow buttons to select the desired Display Style 4 Press the ENT button to configure the H25 IR PRO to use the selected Display Style Pressing ENT returns the user to the previous screen with the selected Display Style in place Pressing the ESC button aborts the change and maintain the previous Display Style BASIC SETUP GAS TYPE R134A UNIT DISPLAY G YR ALARM SETPOINT 12 0 DISPLAY STYLE GRA...

Page 63: ... indicating that additional menu items are available Use the Down Arrow button to access these menu items 4 Press the ENT button to select that item for editing Note that time is given in 24 hour military format NOTE For detailed instructions on editing menu items in the ADVANCED SETUP screen refer to the sections that follow BASIC SETUP GAS TYPE R134A UNIT DISPLAY G YR ALARM SETPOINT 10 0 DISPLAY...

Page 64: ...same i e same gas type same alarm setpoint same preference for display style then the User Setups feature may not offer any significant time savings However if your applications have you searching for and measuring the same 2 3 or 4 gas types or have you using the same 2 3 or 4 alarm setpoints then setting these once and switching between them very quickly could be useful In such cases the User Se...

Page 65: ...s 1 4 menu option and to display the User Setup 1 screen 2 Press the Left Arrow and Right Arrow buttons to access User Setup Screens 1 through 4 User Setup 0 User Setups 1 4 I Want Customized Feedback Mode I Use the Same 2 3 or 4 Setpoints I Use 2 3 or 4 Gas Types Regularly I Use a Consistent Single Application I Use Widely Varied Applications USER SETUP 1 NAME SETUP1 NAME GAS TYPE R134A ALARM SET...

Page 66: ...the highlighted letter Press and hold the button to scroll quickly through the letters 4 Press the Left Arrow and Right Arrow buttons to change position of the selected character The selected character is the one that is highlighted Repeat these last 2 steps for each position in the Setup Name USER SETUP 2 NAME SETUP2 NAME GAS TYPE R134A ALARM SETPOINT 5 0 FEEDBACK CONTINUOUS qp SELECT EDIT EDIT S...

Page 67: ...ser Name FREEZER 1 NOTE For information on Factory Gas Type configurations refer to Factory Gas Type Configuration on page 84 Table 5 17 Changing a User Setup Gas Type Step Button Description Sample Screen s 1 When the desired User Setup screen is displayed see Table 5 15 on page 55 use the Up and Down Arrow buttons to select the GAS TYPE setting USER SETUP 2 NAME FREEZER 1 GAS TYPE R134A ALARM SE...

Page 68: ... list 4 Press the ENT button to save the defined Gas Type and return to the previous User Setup screen Table 5 18 Changing a User Setup Alarm Setpoint Step Button Description Sample Screen s 1 When the desired User Setup screen is displayed see Table 5 15 on page 55 use the Up and Down Arrow buttons to select the ALARM SETPOINT setting SETUP 2 GAS TYPE p R22 R23 q R134A SELECT ESC QUIT SETUP 2 GAS...

Page 69: ...ired to change position of the selected digit The selected digit is the one that is highlighted Repeat these last 2 steps until the desired setpoint is reached 5 Press the ENT button to save the defined Gas Type and return to the previous User Setup screen SETUP 2 ALARM SP q p TO CHANGE 05 0 PPM t u TO MOVE SAVE ESC QUIT SETUP 2 ALARM SP q p TO CHANGE 10 0 PPM t u TO MOVE SAVE ESC QUIT SETUP 2 ALA...

Page 70: ...that item for editing 3 Press the Up Arrow and Down Arrow buttons to select the desired Feedback mode from the list 4 Press the ENT button to save the defined Feedback type and return to the previous User Setup screen USER SETUP 2 NAME SETUP2 NAME GAS TYPE R134A ALARM SETPOINT 5 0 FEEDBACK CONTINUOUS qp SELECT EDIT SETUP 2 FEEDBACK p CONTINUOUS q SETPOINT SELECT ESC QUIT SETUP 2 FEEDBACK p CONTINU...

Page 71: ... the name of the setup appears at the bottom of the screen next to the SEARCH MEASURE indication 5 6 2 Relay Settings Screen The relay settings screen defines how each of the H25 IR Pro s four relays function specifically when if they energize NOTE Be sure to read the Relay Connections section in Chapter 4 and properly wire your relay connection s for the desired results Table 5 20 Accessing the R...

Page 72: ... the relay should be energized closed Refer to Table 5 21 on page 63 for relay setting options and descriptions 5 Press the ENT button to select that condition NOTE Repeat the previous steps for each relay you want to activate NOTE To return to the Advanced Setup menu press the ESC button CLOSE RELAY 1 p NEVER q SETPOINT SELECT ESC QUIT CLOSE RELAY 1 p SETPOINT ON FAULT q IN MEASURE SELECT ESC QUI...

Page 73: ...sed if the instrument is operating normally Search or Measure modes The relay opens if the menu system is accessed or the instrument experiences a fault 5 6 3 Measurement Log The Measurement Log is a 50 element array that contains up to 50 log points that you choose Each log point contains Log point number e g 1 of 50 2 of 50 etc Date and time stamp when the log point was collected Measured sample...

Page 74: ...surement Log If no log data is present the message MEASUREMENT LOG IS EMPTY is displayed 3 If the measurement Log does contain entries press the Up Arrow and Down Arrow buttons to scroll through the Log Points ADVANCED SETUP USER SETUPS 1 4 RELAY SETTINGS MEASUREMENT LOG DATE TIME SET LOG LIMIT qp SELECT EDIT MEASUREMENT LOG MEASUREMENT LOG IS EMPTY qp SELECT EDIT MEASUREMENT LOG LOG POINT 04 OF 1...

Page 75: ...ected element in this case the month field Press and hold the button to scroll quickly through the list 4 Press the Left Arrow and Right Arrow buttons to select a different element of the date and time The selected element is the one that is highlighted Repeat these last 2 steps until the desired date and time are properly set ADVANCED SETUP USER SETUPS 1 4 RELAY SETTINGS MEASUREMENT LOG DATE TIME...

Page 76: ...outputs can be energized if this accumulated value ever exceeds a programmed log limit The Log Limit is that setpoint NOTE For additional information on logging data and totalization applications refer to Figure 5 8 on page 43 and Table 5 5 on page 44 NOTE For relay configuration information refer to the AT LOG LIMIT option in Table 5 21 on page 63 Table 5 24 Setting the Log Limit Step Button Desc...

Page 77: ...scroll quickly through the list 4 Press the Left Arrow and Right Arrow buttons to select a different digit to change The selected element is the one that is highlighted Repeat these last 2 steps until the desired date and time are properly set 5 Press the ENT button to save the defined Log Limit and return to the previous User Setup screen EDIT LOG LIMIT q p TO CHANGE 099 0 PPM t u TO MOVE SAVE ES...

Page 78: ...quation 𝐋𝐨𝐨𝐩 𝐎𝐮𝐭𝐩𝐮𝐭 𝐢𝐧 𝐦𝐀 𝐋𝐨𝐨𝐩 𝐅𝐚𝐜𝐭𝐨𝐫 𝐏𝐏𝐌 𝟒𝐦𝐀 Table 5 25 Default Loop Factor Mapping Example 0 016 mA 1 PPM Output PPM Default Output PPM Default 4 mA DC 0 PPM 13 mA DC 563 PPM 5 mA DC 63 PPM 14 mA DC 625 PPM 6 mA DC 125 PPM 15 mA DC 688 PPM 7 mA DC 188 PPM 16 mA DC 750 PPM 8 mA DC 250 PPM 17 mA DC 813 PPM 9 mA DC 313 PPM 18 mA DC 875 PPM 10 mA DC 375 PPM 19 mA DC 937 PPM 11 mA DC 438 PPM 20 mA DC...

Page 79: ...st 4 Press the Left Arrow and Right Arrow buttons to select a different digit to change The selected digit is the one that is highlighted Repeat these last 2 steps until the desired Current Loop Factor is set 5 Press the ENT button to save the Current Loop Factor and return to the previous User Setup screen CURRENT LOOP FACTOR q p TO CHANGE 00 016 t u TO MOVE SAVE ESC QUIT CURRENT LOOP FACTOR q p ...

Page 80: ...internal pressure drop in PSI cc is a two byte checksum Text Only A 10 character ASCII string is output approximately 10 times per second The string is formatted as follows XX X p pp CR LF where XX X is the leak rate as displayed on the front panel p pp is the internal pressure drop in PSI CR LF stand for carriage return and line feed This option is convenient for capture to file using HyperTermin...

Page 81: ...nction of that single button NOTE The buttons on the instrument s front panel and the Smart Probe are mapped the same and can be used inter changeably NOTE The function of the probe button can be set through the Probe Button setting of the Advanced Setup menu The Probe Button setting see Figure 5 10 above is only present at the bottom of the Advanced Setup menu if a Smart Probe is not automaticall...

Page 82: ...s factory configuration includes internal wiring connections If you plan to use a different probe than was shipped with your H25 IR PRO you must move an internal cable to a different connector For additional information refer to Standard Versus Smart Probe Wiring on page 32 ADVANCED SETUP DATE TIME SET LOG LIMIT LOOP FACTOR SERIAL DATA PROBE BUTTON qp SELECT EDIT ADVANCED SETUP DATE TIME SET LOG L...

Page 83: ...be Button option 2 Press the Up Arrow and Down Arrow buttons to scroll through the Probe Button options 3 Press ENT to select desired probe function and return to the Advanced Setup menu ADVANCED SETUP DATE TIME SET LOG LIMIT LOOP FACTOR SERIAL DATA PROBE BUTTON qp SELECT EDIT ASSIGN PROBE BUTTON p DISABLED MODE KEY q ENTER KEY SELECT ESC QUIT ADVANCED SETUP DATE TIME SET LOG LIMIT LOOP FACTOR SER...

Page 84: ...hen the i icon appears in the header of the main Search or Measure screen The Current Faults option of the Diagnostics menu is highlighted 3 Press the ENT button to select the Current Faults option and display the first fault 4 Press the Right Arrow button to view the next fault if one exists i 0810 PRESSURE OUT OF RANGE ALARM 10 0 RANGE 0 20 G YR MEASURE DIAGNOSTICS CURRENT FAULTS 0810 SENSOR DAT...

Page 85: ...If no fault exists pressing the Info i button displays the Diagnostics screen Table 5 32 Accessing the DIAGNOSTICS Screen Method 2 Step Button Description Sample Screen s 1 From the main SEARCH screen or MEASURE screen press the SETUP button once to access the BASIC SETUP screen FAULT 0010 ERROR 0010 4 20 MA CURRENT LOOP IS OPEN OR CIRCUIT HAS HIGH RESISTANCE CHECK JUMPER OR WIRES FAULT 0800 PRESS...

Page 86: ...own Arrow RANGE buttons to highlight the desired menu item 5 Press the ENT button to view that item NOTE For detailed instructions on menu items in the DIAGNOSTICS screen refer to the sections that follow ADVANCED SETUP USER SETUPS 1 4 RELAY SETTINGS MEASUREMENT LOG DATE TIME SET LOG LIMIT qp SELECT EDIT DIAGNOSTICS CURRENT FAULTS 0800 SENSOR DATA qp SELECT EDIT DIAGNOSTICS CURRENT FAULTS 0800 SEN...

Page 87: ... the previous fault NOTE The Info i button can also be used to access the Diagnostics Menu and the CURRENT FAULTS screen NOTE The Info symbol i may also be displayed at the banner line on the display when a maintenance condition warranting the users attention occurs NOTE The 4 digit fault code is an additive code that can represent multiple fault conditions The first detected fault is shown on the...

Page 88: ...INCREASE DIGIPOT COUNT DigiPot range min value for gas type selected Adjust DigiPot refer to IR Sensor Adjustment on page 95 0400 A D failure A D FAILURE CONSULT BACHARACH SUPPORT AT WWW MYBACHARACH COM No response from A D converter Contact factory for service 0800 Search flow fault LOW AIR FLOW CHECK TIP FILTER AND REPLACE CHECK HOSES FOR BLOCKAGE In search mode Flow 550 sccm or Flow 1650 sccm R...

Page 89: ...Arrow RANGE button to highlight the Sensor Data option 3 With the Sensor Data option highlighted press the ENT button to view Sensor Data details 4 Press the Up Arrow and Down Arrow buttons to scroll through the sensor data DIAGNOSTICS CURRENT FAULTS 0810 SENSOR DATA qp SELECT EDIT DIAGNOSTICS CURRENT FAULTS 0810 SENSOR DATA qp SELECT EDIT SENSOR DATA SENSOR OUTPUT 4 224V SENSOR TEMP 24 38C NOISE ...

Page 90: ... OUTPUT 4 224V SENSOR TEMP 24 38C NOISE FACTOR 0 0002V UNIT TEMP 24 14C SYS PRESSURE 106 28Kpa See below AMB PRESSURE 98 81Kpa See below MASS FLOW 804SCCM ABSORBANCE 0 0000 CONCENTRATION 0 00 GAS PPM LEVEL 0 0 LEAK RATE 0 00 SYS PRESSURE 15 41PSIA Represents English Imperial unit version of Metric equivalent above AMB PRESSURE 14 33PSIA Represents English Imperial unit version of Metric equivalent...

Page 91: ... and hold the Info i button for approximately 5 seconds Note that a Clear Adjustment prompt is presented if this adjustment was done before and the internal setting does not equal 1 2 Press the ENT button to continue This displays the Reference Gas Type screen 3 Use the Up and Down Arrow buttons to highlight the desired reference gas type i EXTERNAL REFERENCE REQUIREMENTS REFERENCE LEAK WITH A KNO...

Page 92: ...eature the user is responsible for ascertaining the temperature of the leak source and compensating for the temperature induced change to the leak reference output Step Button Description Sample Screen s 6 Press the ENT button when the display rate and leak source rate match You are then prompted to Lock the Adjustment 7 Press the ESC button to exit without locking Note the crosshair icon that app...

Page 93: ...eturn to normal operation If the operator correctly unlocks the adjustment he is presented the normal EXTERNAL REFERENCE start screen followed by the gas selection screen If the adjustment wasn t locked to begin with this same screen would be presented directly The user may clear the applied adjustment Any icons set on the main screens are cleared Alternatively the user may continue and set the ad...

Page 94: ...Factory menu Four NDIR sensors are used to support the listed factory gas types These four NDIR sensors support the following factory gas types R600A and R290 CO2 SF6 IMPORTANT Configuring the H25 IR PRO for a sample factory gas type requires a an appropriate NDIR sensor installed in the instrument and b gas type configuration in the Factory menu Be sure you ordered an H25 IR PRO with an appropria...

Page 95: ... Measure screen press the SETUP button once to access the Basic Setup screen Notice the right arrows in the header indicating an additional menu 5 Press the SETUP Right Arrow button again to access the Advanced Setup screen Notice the right arrows in the header indicating an additional menu SETUP SUMMARY GAS TYPE R134A UNIT DISPLAY G YR ALARM SETPOINT 10 0 DISPLAY STYLE GRAPHIC FIRMWARE REVISION 1...

Page 96: ...cess the Factory Setup screen 8 Press the RANGE Down Arrow button six 6 times to highlight the Factory Gas Type option 9 Press the ENT button to select the Gas Type option and to display the Factory Gas Type screen DIAGNOSTICS CURRENT FAULTS 0800 SENSOR DATA qp SELECT EDIT FACTORY SETUP EMITTER ADJ DETECTOR ADJ MASS FLOW LCD CONTRAST PPM GAS CAL qp SELECT EDIT FACTORY SETUP DETECTOR ADJ MASS FLOW ...

Page 97: ...ith the selected factory gas type in place Pressing the ESC button while in the GAS TYPE menu aborts the change and maintain the previous factory gas type 12 Cycle power This returns the factory menu to restricted access NOTE The Factory Gas Type menu includes a DISABLED option When this is selected the primary gas list is used in the Gas Type option of the Basic Setup menu This is the default con...

Page 98: ... 2 Fuse Replacement Procedure Step Description 1 Remove power cord from back panel 2 Locate fuse compartment 3 Using a small flat blade screwdriver carefully pry out the fuse holder from the fuse compartment 4 Inspect the fuse for damage or check its continuity Remove and discard blown fuse 5 Use screwdriver to carefully slide out back up fuse from storage compartment 6 Move back up fuse into fuse...

Page 99: ...mm Available in bags of 50 from Bacharach Refer to Probe Tip Filter Replacement on page 89 2 Pin or tweezers Table 6 4 Probe Tip Filter Replacement Procedure Step Description 1 Unscrew metal tip from flexible probe 2 Remove filter from inside metal tip using pin or tweezers 3 Insert new filter into probe tip 4 Inspect O ring Replace O ring if defective See Probe O Ring Replacement on page 90 for i...

Page 100: ...robe to probe housing 6 4 External Filter Replacement Table 6 7 Items Required for External Filter Replacement Item Description 1 Replacement filter Table 6 8 External Filter Replacement Procedure Step Description 1 Turn off power 2 Grasp the filter housing and rotate the top back and down twisting the filter out of the mounting clip Use caution as the clip has high force Do not pull the filter aw...

Page 101: ...all the filter in the opposite manner to removal Start with the filter at an angle with the lower part pressed into the clip 8 Guide the tubing through the rear plate as needed to ensure the tubing isn t kinked 9 Rotate the filter inward and upward into the clip As the top of the filter enters the clip it will be strongly pulled in 10 Double check the tubing ensuring it is fully seated on the elbo...

Page 102: ... for sale not individual sensors As such the reference sensor part numbers in the previous table are for identification purposes only For example to order a replacement kit for your sensor which is labeled model number 3015 5086 place order for kit number 3015 4501 Table 6 11 NDIR Sensor Replacement Procedure Step Description 1 Remove both the front and rear bezels by first disengaging the plastic...

Page 103: ...at the replacement cable tie reproduce the condition at assembly The middle cable tie is used to route the tubing and is also not fully tight All three cable ties are not to be fully tightened DO NOT compress the foam insulation excessively 6 Place new NDIR sensor inside chassis positioning its 10 pin electrical connector toward the rear of the instrument Rotate the sensor so that its gas inlet an...

Page 104: ...ter Power value presented in the table at the beginning of these instructions 10 mW Press ENT to save the adjustment and return to the Factory menu IMPORTANT The instrument will automatically adjust the NDIR Sensor detector at power up based on the IR Emitter setting It is possible that the IR Emitter setting is too large or too small which will prevent the automatic adjustment from succeeding If ...

Page 105: ...R Sensor Replacement procedure found in the previous section NOTE DigiPot is a shortened version of digital potentiometer The H25 IR PRO uses DigiPots to simplify certain configuration processes by integrating the manual tweaking process of an internal potentiometer into the user interface If for example minor adjustments need to be made to the NDIR sensor power settings the operator can use the f...

Page 106: ...pen COM port connector on the computer it may be necessary to use a 9 pin to 25 pin adapter to make the computer connection NOTE COM1 is the default port used by the Flash Memory Program If COM1 is already in use by another device then connect the instrument to the next available COM port The software will need to be reconfigured as described in Step 8 to use this port 3 Press and hold the i butto...

Page 107: ...y change the COM port to match the port that the instrument was connected to in Step 1 Click the OK button 9 Select Setup File Locations and verify that the coldload bin pilot bin and flash ini files are all located in the C RFU folder 10 Click OK if these files are in the correct folder If necessary use the browse buttons in the Choose File Locations dialog box to locate each of these files 11 Dr...

Page 108: ... process and will disappear when the flashing process is complete 13 When flashing is complete Exit the flash program Turn OFF the instrument Remove the serial cable 14 The new firmware will be active the next time the instrument is turned on This can be confirmed by checking the firmware revision listed on the startup splash screen Ñ Ñ Ñ ...

Page 109: ...H25 IR PRO Instruction Manual Maintenance P N 3015 5678 Rev 6 99 ...

Page 110: ...or Smart Probe use i e you should NOT see the Probe Button function in the Setup menu Be sure the Smart Probe keys have not been inadvertently locked Verify internal cable connections see Standard Versus Smart Probe Wiring on page 32 Unable to Log Data to The Measurement Log Be sure the H25 IR PRO is in MEASURE mode not SEARCH mode Be sure the leak rate of the sampled gas is non zero 7 2 Service C...

Page 111: ...POT PER MANUAL TO INCREASE DIGIPOT COUNT DigiPot range min value for gas type selected Adjust DigiPot refer to IR Sensor Adjustment on page 95 0400 A D failure A D FAILURE CONSULT FACTORY FOR ASSISTANCE No response from A D converter Contact factory for service 0800 Search flow fault LOW AIR FLOW CHECK TIP FILTER AND REPLACE CHECK HOSES FOR BLOCKAGE In search mode Flow 550 sccm or Flow 1650 sccm R...

Page 112: ...olecular structure therefore recognized by the instrument s sensor For example depending on the type of gas sensor in your H25 IR PRO you may be able to perform a simple bump test using an uncapped permanent marker typing correction fluid a can of aerosol spray used for dusting delicate computer components or even a disposable lighter by just releasing the gas not lighting it fault A fault is an e...

Page 113: ...t is used in totalizer applications with the measurement log It is an alarm setpoint based on the accumulated sum of logged data point values Refer to totalizer for more information measurement log The measurement log is a 50 element array into which the operator may store or log gas readings Gas values and time date stamps are stored sequentially when the operator chooses to log the data point Me...

Page 114: ...II American Standard Code for Information Interchange AWG American Wire Gauge C Centigrade ccm cubic centimeters also see cm3 CFC chlorofluorocarbon cm centimeter cm3 cubic centimeters also see ccm COM common a relay terminal communications COM port CR carriage return DC Direct current dd day DigiPot digital potentiometer ENT enter ESC escape ESD electrostatic discharge F Fahrenheit ft feet g gram...

Page 115: ...persive Infrared NIST National Institute of Standards and Technology NO normally open oz ounce P N part number Pa Pascal PC personal computer ppm parts per million psia pounds per square inch absolute including atmospheric pressure rev revision RS 232 recommended standard 232 SCCM standard cubic centimeters per minute SPDT single pole double throw SRCH search UL Underwriters Laboratories USB unive...

Page 116: ...2 1 2 Dichlorotetrafluoroethane R123 C2HF3Cl2 2 2 Dichloro 1 1 1 trifluoroethane R134A C2H2F4 1 1 1 2 Tetrafluoroethane R236fa C3H2F6 1 1 1 3 3 3 Hexafluoropropane R245fa C3H3F5 1 1 1 3 3 Pentafluoropropane R401A R 22 53 R 152a 13 R 124 34 Mix See information on individual gases R402A R 125 60 R 290 2 R 22 38 Mix See information on individual gases R402b R 125 38 R 290 2 R 22 60 Mix See informatio...

Page 117: ...ormation on individual gases R427a R 32 15 R 125 25 R 143a 10 R 134a 50 Mix See information on individual gases R448A R 32 26 R 125 26 R 134a 21 R 1234yf 20 Mix See information on individual gases R449A R 32 24 3 R 125 24 7 R 134a 25 7 R 1234yf 25 3 Mix See information on individual gases R452A R 32 11 R 125 59 R 1234yf 30 Mix See information on individual gases R452B R 32 67 R 125 7 R 1234yf 26 M...

Page 118: ...134a 11 5 R 600a 3 4 Mix See information on individual gases R438a n a n a ISCEON MO99 R502 R 22 48 8 R 115 51 2 Mix See information on individual gases FC72 C6F14 Tetradecafluorohexane R407F CH2F2 30 C2HF5 30 C2H2F4 40 Mix Blend of HFC32 HFC125 and HFC134a HFP C3F6 Hexafluropropylene FA188 n a n a H1234ZE C3H2F4 1 3 3 3 Tetrafluoropropene N4710 SF6 Novec ä 4710 insulating gas N7100 C4F9OCH3 Novec...

Page 119: ...5678 Rev 6 109 Table C 2 Factory Secondary Gas Types Gas Abbr Formula Gas Name Description R600a C4H10 Isobutane or methylpropane R290 C3H8 Propane CO2_A CO2 Carbon dioxide SF6 F6S Sulfur hexafluoride Requires a different NDIR sensor inside the instrument Ñ Ñ Ñ ...

Page 120: ...H25 IR PRO Instruction Manual Declaration of Conformity P N 3015 5678 Rev 6 110 ...

Page 121: ...rce 3 supply 16 accuracy 6 10 103 acronyms 105 adjustable handle 3 adjusting the volume setting 39 adjustment coefficient 83 ADJUSTMENT IS LOCKED 84 Advanced Leak Quantification ALQä 1 6 7 8 103 105 Advanced Setup menu 20 24 28 29 32 40 41 54 55 63 72 74 77 86 104 103 alarm setpoint 4 23 26 27 36 37 39 40 43 50 52 55 103 ALARM setpoint 50 59 64 ALQä technology 1 6 7 8 103 105 altitude limit 3 AMB ...

Page 122: ...anel 15 conventions used in this manual 1 copying files 97 creating folders 97 crosshair icon 83 CSA 61010 1 112 current faults 29 75 78 80 Current Faults menu 29 78 Current Loop Factor screen 70 current loop output 3 5 scaling 28 custom gas types 9 36 48 84 108 cycling power 85 88 D damage 1 2 3 11 89 data logging 3 5 71 date and time 67 stamp 64 setting 28 declaration of conformity 112 dedicated...

Page 123: ... foreign matter 103 front panel 3 4 5 11 13 14 15 16 20 21 22 23 24 25 28 33 34 39 43 45 71 72 91 93 95 96 101 circuit board 34 front risers 11 12 fuse s 2 12 16 32 89 90 96 101 compartment 12 16 89 holder 89 G gas analyzer 1 gas concentration 5 calculation of 3 36 50 52 gas exhaust 12 gas leaks 1 9 19 44 GAS PPM LEVEL 81 gas probe 19 gas type 5 9 20 24 26 28 36 47 48 55 58 59 60 82 84 85 87 88 10...

Page 124: ...intenance 2 29 78 89 malfunction 2 MASS FLOW 81 error 79 rate 5 Measure flow fault 79 measure mode 4 5 9 13 14 19 20 21 23 27 28 29 38 40 42 43 44 45 46 47 48 52 54 62 64 75 78 79 86 102 104 overview 43 measurement adjustment 9 measurement log 23 25 28 44 64 65 67 101 measurement mode 13 measurement range 9 measurement units 9 memory 5 23 48 97 98 menu architecture summary 22 menu flow chart 22 me...

Page 125: ... 3 locking and unlocking the keypad 15 locking keypad 15 screen 14 selecting button function 28 styles 3 tip 5 12 13 14 15 90 96 tube 11 12 13 14 15 16 91 using different 12 13 with push button and LED 3 4 14 product overview 1 programmable button 13 72 protective caps 94 protective ground 2 PSIA sensor error 79 pump 95 push button s 3 4 13 14 15 34 72 Q quality policies 6 R R113 9 48 85 108 R114 ...

Page 126: ...sitivity 9 sensor 18 Sensor Data menu 29 81 SENSOR OUTPUT 79 81 102 IS TOO HIGH 79 102 VOLTAGE IS OUT OF RANGE 79 SENSOR TEMP 81 serial cable 33 97 99 serial communications software 33 Serial Data 28 71 Serial Output Type options 72 serial port 5 data 28 71 transfer rate 5 setpoint 20 51 52 53 55 59 61 alarm 50 switching between 5 setting date and time 28 66 SETUP button11 15 20 21 22 23 25 26 27 ...

Page 127: ...59 60 61 62 63 64 65 66 68 70 72 74 76 77 80 83 88 upgrading firmware 97 UPS 3 USB to Serial adapters 33 User Setup 0 5 21 48 55 56 103 User Setup screen 57 58 59 60 61 67 68 70 User Setups 1 4 5 21 28 55 56 103 user defined setups 5 21 28 48 55 56 103 using a different probe 12 13 73 using a reference leak source 6 V VOL button 11 20 21 23 39 43 45 46 54 77 95 Volume Adjustment screen 23 volume c...

Page 128: ...RO Instruction Manual 118 P N 3015 5678 Rev 6 Headquarters 621 Hunt Valley Circle New Kensington PA 15068 Website www mybacharach com E mail help mybacharach com Printed in U S A Registered Trademark of Bacharach Inc ...

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