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Owner’s Manual & Safety Instructions

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Keep this manual for the safety warnings and precautions, assembly, 

operating, inspection, maintenance and cleaning procedures.  Write the product’s serial number in the 

back of the manual near the assembly diagram (or month and year of purchase if product has no number). 

Keep this manual and the receipt in a safe and dry place for future reference. 

23d

When unpacking, make sure that the product is intact 

and undamaged.  If any parts are missing or broken, 

please call 1-877-987-4248 as soon as possible.

Copyright

©

 2022 by Harbor Freight Tools

®

.  All rights reserved.  

No portion of this manual or any artwork contained herein may be reproduced in 

any shape or form without the express written consent of Harbor Freight Tools.  

Diagrams within this manual may not be drawn proportionally.  Due to continuing 

improvements, actual product may differ slightly from the product described herein.  

Tools required for assembly and service may not be included.

Read this material before using this product. 

Failure to do so can result in serious injury. 

SAVE THIS MANUAL.

Visit our website at: http://www.harborfreight.com

Email our technical support at: [email protected]

PROFESSIONAL T8

INTELLIGENT 
DIAGNOSTIC SCANNER

57740

Summary of Contents for PROFESSIONAL T8

Page 1: ...s soon as possible Copyright 2022 by Harbor Freight Tools All rights reserved No portion of this manual or any artwork contained herein may be reproduced in any shape or form without the express writt...

Page 2: ...e warnings and instructions may result in electric shock fire and or serious injury Save all warnings and instructions for future reference Work Area Safety 1 Keep work area clean and well lit Clutter...

Page 3: ...lacement Electrical Safety 1 Do not use the Scanner while standing in water 2 Avoid body contact with grounded surfaces such as pipes radiators ranges and refrigerators 3 Do not expose the Scanner Tab...

Page 4: ...0 mAh Memory 4 GB Storage 64 GB Display 6 772 x 4 2745 x 7 9845 IPS Connectivity Wi Fi 802 11 b g n ac 2 4G 5G dual frequency Operating Temperature 32 F 113 F Storage Temperature 4 F 158 F Vehicle Com...

Page 5: ...1995 model year gasoline vehicles To verify if a 1994 or 1995 vehicle is OBD II compliant check the Vehicle Emissions Control Information label which is located in the engine compartment Definitions...

Page 6: ...rs are supported by all vehicles Gasoline Engine Monitors Continuous MIS Misfire FUEL Fuel System CCM Comprehensive Components Non Continuous CAT Catalyst HCAT Heated Catalyst EVAP Evaporative System...

Page 7: ...ria to activate the MIL 3 Permanent A stored DTC that can only be cleared by the OBD II system after repairs are made and a set number of Driving Cycles have been completed Example Code P0303 Cylinder...

Page 8: ...VIEW Components and Controls Read the ENTIRE IMPORTANT SAFETY INFORMATION section at the beginning of this manual including all text under subheadings therein before set up or use of this product Blow...

Page 9: ...echnical questions please call 1 877 987 4248 Item 57740 SAFETY MAINTENANCE SETUP OPERATION OVERVIEW Tablet Top and Front Panel Power On Off USB Type C Port Power Data USB Type A Port Data Front Camer...

Page 10: ...ehicle Communication Indicator Scanner Communication Indicator OBDII Diagnostic Cable Port OBDII Diagnostic Cable Port Connects to vehicle s OBD II DLC Power Indicator Lights up when the WSM Connector...

Page 11: ...AC Power Adapter from its outlet and disconnect the USB Cable from the Tablet Charging with a Computer 1 Insert the large plug on the USB Cable into a USB port on the computer 2 Insert the small plug...

Page 12: ...er Setup Connect the small plug on the USB Cable to the USB Port of the Tablet and the other end to a computer The Tablet is in charging mode by default Use the following procedure to change mode to m...

Page 13: ...lete registration 5 Enter shop information Input information to create a workshop touch Finish to register Note Configured information is automatically generated each time diagnostic report is saved i...

Page 14: ...List will be automatically downloaded in background Note Ensure Scanner has strong Wi Fi connection 1 Touch Update icon in Main Menu to enter Update screen where a list of diagnostic software will be...

Page 15: ...code is available Input 24 digit number of Subscription Renewal code 5 Touch Activate 6 On the next prompt touch Download Method 2 1 Touch Settings on the Main Menu and log in ICON application 2 Go to...

Page 16: ...tics Cable Installing the Vehicle Communication Interface Connector 1 Locate the vehicle s Data Link Connector DLC The 16 pin DLC is usually located under the dashboard within 12 inches of the center...

Page 17: ...gnostic screens throughout the diagnostic session Refer to the table below for a brief description of the functions of the diagnostics toolbar buttons MENU Return to Main Menu screen EXIT Exit the cur...

Page 18: ...OPERATION OVERVIEW Operation Basic Operation Chart 19 Main Menu 20 Diagnose Diagnostic Preparation 20 Diagnostic System Demonstration 21 All System Code Scan Demo System Scan Demo System Selection Dem...

Page 19: ...ow the operation chart shown below to get familiar with Scanner operation and functions To prevent serious injury read all safety warnings and instructions to ensure proper usage It is recommended to...

Page 20: ...con in the Main Menu to enter the Vehicle Selection page Note The corresponding diagnostic software and Auto search file need to be downloaded first when downloading the diagnostic software An active...

Page 21: ...r the Vehicle Selection page then touch the DEMO icon to display the following window Note WSM connection is not required to run the DEMO program 2 Touch the ENTER button to enter the Vehicl Model Sel...

Page 22: ...ouch on desired systems to view detailed Diagnostic Trouble Code information System Scan Demo Use to quickly scan and identify which systems are installed on vehicle 9 Touch System Scan 10 Touch desir...

Page 23: ...UP OPERATION OVERVIEW Profile This function is used to view and enter or modify personal information 1 Touch the Profile icon in the Job Menu to enter the Profile screen 2 Touch the desired selection...

Page 24: ...cally adds emissions test report and shop information on all health reports and deletes records and reports without confirmation or not Demo Mode Show or hide Demo software Shop Information Use to vie...

Page 25: ...ROVIDED THE PARTS LIST IN THIS MANUAL AS A REFERENCE TOOL ONLY NEITHER THE MANUFACTURER OR DISTRIBUTOR MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYER THAT HE OR SHE IS QUALIFIED TO MAKE...

Page 26: ...and unplug the Power Adapter from its electrical outlet before inspection maintenance or cleaning 1 PERIODICALLY inspect the general condition of the Scanner components Check for loose hardware damag...

Page 27: ...r there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turn...

Page 28: ...misuse use not for the intended purpose or not in accordance with the product manual abuse accident rental modification or alteration unauthorized repair improper installation neglect lack of maintena...

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