background image

Midtronics Inc.     7000 Monroe Street     Willowbrook, IL 60527

www.midtronics.com

Page 

1

Quick Reference Guide

167-000840EN-B

October 2018

CPX-900

Battery & Electrical Diagnostic Analyzer

Quick Reference Guide

October 2018

167-000840EN-B

Important - Before You Start

 

Before operating the analyzer, refer to Instruction Manual

 

Always follow battery manufacturer instructions and BCI 

(Battery Council International) safety recommendations

 

For additonal support go to support.cpx900.com

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.  If electing to collect 

personal data (such as e-mail addresses) the user is solely 

responsible for obtaining any necessary permissions, and agrees 

to indemnify and hold harmless Midtronics, Inc. its subsidiaries, 

officers, employees and agents from any liability associated with 

collecting, storing, and transmitting such personal data.

Conductance Profiling

Conductance Profiling™ technology determines battery 

cranking capability and identifies batteries with poor Reserve 

Capacity.  This additional battery analysis can take up to 60 

seconds to complete.

 

IMPORTANT

: Always begin each test by connecting the 

tester clamps to the battery being tested. The testing 

process begins as soon as the clamps are connected.

Connections And Data Ports

  Display Screen

  Cooling Vent

  Arrow Keys & 

Power Button

  Micro-USB Port

  Thermal Printer 

(optional)

 Temperature 

Sensor

  VIN Barcode 

Scanner 

(optional)

  Clamp Tabs

 

 User-replacable 

AA batteries

 User-replace-

able test 

clamps

Main Menu

12.74V

CPX-900

In Vehicle Test Out of Vehicle 

Test

History

Messages

Settings

Version

 

Menu Bar

12.74V

Battery Voltage  

(if connected)

WiFi signal strength

Bluetooth 

connectivity status

Controller internal 

battery status

 

Main Menu Selection Area



When displayed, the Screen Arrows show which 

ARROW

 

key on the keypad to press to display other icons, screens, 

or item in a list.

Additional Screens

The dots at the bottom or side of a menu or results screen 

indicate additional screens are available.

 

 Screen 1

 Screen 2

 

 Screen 3

Press 

 or 

 

Screen 1

Press 

 or 

Screen 2

Test Preparation

Before starting the test visually inspect the battery for:

 

Cracked, buckled, or leaking case.

 

Corroded, loose, or damaged cables and connections.

 

Corrosion, dirt, or acid on the battery terminals or case top.

 

Corroded or loose battery tray and hold-down fixture.

Risk of explosive gases

Batteries generate explosive gases 

during normal operation, and when 

discharged or charged.  

Follow all 

manufacturers’ instructions and 

BCI (Battery Council International) 

safety recommendations.

Wash hands after handling.

REQUIRED BY CALIFORNIA PROP. 65: 

Battery posts, terminals, and related 

accessories contain lead and lead 

compounds, chemicals known to the 

state of California to cause cancer 

and birth defects or other reproduc-

tive harm.

In Vehicle Battery / System Test

1.  Connect

 - Tester clamps to battery terminals.

2.  Select

 - At the Main Menu select In Vehicle Test.

3.  Enter Work Order

 - Use displayed keyboard to Enter Work Or-

der information.

Reviews: