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April, 2023 CPX-900 167-001104EN-A CPX - 900 WiFi Battery & System Analyzer RIVIAN CPX-900 Knowledge Base User Manual For testing 12-volt automotive batteries and 12- and 24-volt charging systems Featuring Safety Power Capacity ™ ™ diagnostics for 12V EV batteries.
CPX-900 Contents RIVIAN CPX-900 Knowledge Base 1 – Introduction Personal Precautions Symbols Conventions Description Consent to Collection and Use of Data: Controls & Connections Main Menu Additional Screens Main Menu Icons Initial Power Up WiFi Settings BMIS Settings Dealer Number...
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Cleaning Clamps Handling Test Cables Storing Test Cables Replacing The Internal Batteries Appendix A: Recommended Scanning Procedure Scanning Tips Appendix B:Test Results Decision Tables Battery Test Results Alternator Test Results (Non-RIVIAN Vehicles) Midtronics Inc. 7000 Monroe Street Willowbrook, IL 60527...
Consent to Collection and Use of Data: You agree that Midtronics, Inc. may collect, store, transmit, and use technical data and related information, including but not limited to technical information about this device, system and application software, and accessories, that is gathered periodically to facilitate the provision of product support, product improvements, product development, and other services related to use of this device.
The dots at the bottom or side of a menu or results screen indicate additional screens are available, Screen 1 Screen 1 Screen 2 Press or Press or Screen 2 Screen 3 Midtronics Inc. 7000 Monroe Street Willowbrook, IL 60527...
Set up the tool's WiFi connection. Select Skip to configure WiFi at a later time. See "Network" in Chapter 6: Setup Automatic The tester searches for any detectable WiFi networks. Select a displayed network is then displayed on the tester screen. Manual Manually enter Security, SSID, Password, Encryption, and WEP Keys. www.midtronics.com...
1 – Introduction CPX-900 BMIS Settings At the User Credentials screen, enter the Midtronics-provided username, password, Client ID, and Location ID to access BMIS data management. Use to highlight the numbers on the displayed keyboard and press to select. Press Skip to move to the next step.
A poor connection will prevent testing, and the tester will display a CHECK CONNECTION message. If the message reappears after reconnecting, clean the terminals and reconnect. Setting User Preferences Customize the analyzer by setting preferences in the Settings ( ) Menu, described in Chapter 6. www.midtronics.com...
Manual Entry - Use the on-screen keypad to manually type the 17-digit VIN. The displayed digit counter will count up the alphanumeric characters as they are entered. When completed, select Next. Save Midtronics Inc. 7000 Monroe Street Willowbrook, IL 60527...
The CPX-900 will now run the Battery Test and display results when the test is completed. Remember to return CPX-900 to its docking station when testing is completed. Dual-Battery Testing- Connect the clamps to the Primary Battery: Red to the positive (+) terminal and Black to the negative (--) terminal. www.midtronics.com...
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Temperature - when prompted, hold the tester temperature sensor 6 to 12 inches over the top of the battery being tested (as illustrated in Step 10). Select Capture to lock in the live temperature reading. Midtronics Inc. 7000 Monroe Street Willowbrook, IL 60527...
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Result Variability (Single or Dual Battery) - The screens below represent other test results that may return. Send Results - CPX-900 will present the option to enter an email address to send test results. 10. Remember to return CPX-900 to its docking station when testing is completed. www.midtronics.com...
Temperature - when prompted, hold the tester temperature sensor 6 to 12 inches over the top of the battery being tested. Temp Sensor Select Capture to lock in the live temperature reading. Midtronics Inc. 7000 Monroe Street Willowbrook, IL 60527...
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Battery Test Setup - Edit the displayed battery information. Select Start to begin the testing process. Application Automotive Group 31 4D/8D Battery Post Top Post Side Post Battery Type Flooded AGM Spiral Battery Units Battery Rating Hold down or to increase scrolling speed. www.midtronics.com...
Send Results System Test Done Test Results - Battery Reserve Health The battery has sufficient reserve capacity to provide power for the electronics systems in the vehicle. Midtronics Inc. 7000 Monroe Street Willowbrook, IL 60527...
Charging Test to view detailed test results for each part of the test. NOTE: See Appendix B for complete parameter descriptions. Select Send Results displayed at the bottom of the tester screen to send the test results via email. Select Done to return to the Main Menu. Email www.midtronics.com...
Temperature - when prompted, hold the tester temperature sensor 6 to 12 inches over the top of the battery being tested (as illustrated in Step 10). Select Capture to lock in the live temperature reading. Temp Sensor Select Capture to lock in the live temperature reading. Midtronics Inc. 7000 Monroe Street Willowbrook, IL 60527...
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The CPX-900 will now run the Battery Test, and display the test results. Send Results - CPX-900 will present the option to enter an email address to send test results. Remember to return CPX-900 to its docking station when testing is completed. www.midtronics.com...
To send the test results to a configured printer or via email select Send Results. To return to the Home Screen, select Done to the Main Menu.5 – Messages 5 – Messages Midtronics Inc. 7000 Monroe Street Willowbrook, IL 60527...
Select to return to the previous screen or to return to the Main Menu. Accessing Messages A number is displayed next to the Messages icon when the analyzer has received any critical messages. Unread Critical Messages Read Critical Messages www.midtronics.com...
AM/PM setting. Use or to advance left or right and move to Cancel or Next. Select Next to save the time or Cancel to exit without saving. Cancel Next Midtronics Inc. 7000 Monroe Street Willowbrook, IL 60527...
A checked box indicates the Admin Enable function is enabled. Admin Use to select a four (4) digit Admin PIN. Select OK to save the PIN or Cancel to exit without saving. Use to return to the Shop Settings menu. www.midtronics.com...
Manual Manually enter Security, SSID, Password, Encryption, and WEP Keys. Select Connect. BMIS Settings Username Provided by Midtronics Password Provided by Midtronics Client ID Provided by Midtronics Location ID Provided by Midtronics Midtronics Inc. 7000 Monroe Street Willowbrook, IL 60527...
If an inspection or a change in test results indicate that the test cables need to be replaced, call Midtronics Customer Service at 1-800-776-1995. www.midtronics.com...
Lift the door at the tab and place it aside. Remove the discharged batteries. Insert new batteries as shown. Make sure the positive and negative terminals are positioned correctly. Reposition the door on the battery compartment. Reinsert and tighten the screw. Midtronics Inc. 7000 Monroe Street Willowbrook, IL 60527...
Clean Barcode/Windshield: Surface dirt can interfere with the scanning process. If necessary wipe the VIN barcode with a cloth or your finger remove any surface dirt. • Lighting/Glare: If sunlight is shining directly onto the VIN barcode, try pivoting the scanner up or down slightly to reduce any glare. www.midtronics.com...
Battery Replace Replace Battery Battery Replace Unknown Battery Reserve Battery fails to meet industry accepted standards Bad cell Good Battery Replace Short Bad cell Unknown Bad cell Short Replace Short Reserve Replace Midtronics Inc. 7000 Monroe Street Willowbrook, IL 60527...
Check for loose and normal ground connections. If no connection problems are found, replace the regulator. High Output The normal high limit of a typical automotive regulator is 14.5 volts +/–0.5. Refer to the manufacturer specifications for the correct limit, which may vary by vehicle type. www.midtronics.com...
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PATENTS This product is made by Midtronics, Inc., and is protected by one or more U.S. and foreign patents. For speci c patent information, contact Midtronics, Inc. at +1 630 323-2800. LIMITED WARRANTY Midtronics products are warranted to be free of defects in materials and workmanship for a period of one (1) year from date of purchase.