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UAFC User Manual, Release Date: Aug 2 2016

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Validate: This will compare the settings stored on UAFC with the contents on screen. This will not overwrite any values currently displayed on
screen.

4.3 Com Status

A Com Status screen will appear during; Download, Read, Validate, and EEPROM download, operations. This screen is for information only, you
can close the Com Status screen at any time you please.

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Summary of Contents for UAFC

Page 1: ...UAFC User Manual Release Date Aug 2 2016 1 UAFC User Manual Important ...

Page 2: ...lid for the USB port that was used for initial driver installation Plugging UAFC into a different USB port will prompt your Operating System to ask for a device driver again you may install the driver again which will make the current USB port valid for UAFC it will not invalidate the driver install for any prior USB ports Do not attach USB connection between UAFC and your PC while your vehicle is...

Page 3: ...r replacement if required The fuse holder come with a single continuous wire connecting both ends of the fuse holder cut the wire at the midpoint The fuse holders open easily by twisting and pulling observe that locking mechanism on the fuse holder is open before attempting to pull Insert a 250mA fuse into the fuse holder System Power Connects to switched 12 v through the 250ma fuse fuse holder se...

Page 4: ... 6 Analog Input 1 0 5 v sensor 7 Analog Input 2 0 5 v sensor 8 External Trigger 5v Fuel Bank 2 selected 5v normal operation During installation do not insert the screw terminal block into UAFC once your wiring is complete then insert the screw terminal block into UAFC Automotive upholstery is a fantastic static electricity generator inserting the screw terminal block to UAFC only after wiring is c...

Page 5: ...ge MAP MAF Input voltage this will make UAFC transparent and allow you vehicle to perform exactly as if UAFC was not installed Ensure your vehicle is performing the same as prior to UAFC installation before proceeding If your vehicle is not performing the same as prior to UAFC installation UAFC is either incompatible with your MAP MAF sensor or UAFC was incorrectly installed 2 Software Installatio...

Page 6: ...Driver The driver is also located in the UAFC Driver directory of the installation CD ComPort Once the driver is correctly installed and UAFC is connected to the USB port of your PC Your Operating System will assign a Communications Port Number ComPort to the device You will need to know the ComPort the Operating System has assigned to UAFC when using the UAFC Edit software In Windows XP you can c...

Page 7: ...hile UAFC is datalogging to internal memory hold the button again for 2 or more seconds and datalogging to internal memory will stop and LED 3 will turn off Each time datalogging to internal memory is triggered the current datalogging session will overwrite the previous one External Trigger Pin 8 is the External Trigger pin see section 1 2 when the External Trigger pin is greater than 5 v UAFC wil...

Page 8: ...tions link before attempting to download settings to UAFC 4 2 Download Read Validate Globals and Bank forms have Download Read and Validate menu items Download This will download the current settings on screen to UAFC After download UAFC Edit will automatically validate the data by reading the data back from UAFC and comparing it with what is on the screen Read This will read the settings stored o...

Page 9: ...C with the contents on screen This will not overwrite any values currently displayed on screen 4 3 Com Status A Com Status screen will appear during Download Read Validate and EEPROM download operations This screen is for information only you can close the Com Status screen at any time you please ...

Page 10: ...ge Axis X Axis This holds your X axis entries the valid range is any decimal 0 5 inclusive The First and the last entries are non editable RPM Axis Y Axis This holds your Y Axis entries the valid range is any integer 0 15300 inclusive The First and the last entries are non editable Entries should be a multiple of 60 If your entry is not a multiple of 60 during download to UAFC the data will be rou...

Page 11: ...the actual MAP MAF voltage or a 75 reduction of the Actual MAP MAF signal 100 would mean no scaling 150 would mean that the ECU will see 150 of the MAP MAF voltage or 1 5 times the MAP MAF voltage The maximum voltage of the MAP MAF output is 5 v If for instance the MAP MAF input voltage is 4 v and the fuel correction scaling is 200 the MAP MAF voltage will not be 8 v it will be 5 v Right clicking ...

Page 12: ... Correction Table Cell Col Index UB The upper Bound column Index of the Fuel Correction Table Cell Row Index LB The lower Bound row Index of the Fuel Correction Table Cell Row Index UB The upper Bound row Index of the Fuel Correction Table Cell Input 1 v Analog input 1 Input2 v Analog input 2 TO bottom middle shows the number of communication timeouts Rows Cap bottom right shows the number of data...

Page 13: ...nk 4 7 Downloading Datalogs from UAFC Internal Memory UAFC has enough non volatile EEPROM memory for saving up to 27 minutes of datalogging By accessing the EEPROM menu item you can down datalogs stored in UAFC EEPROM to disk in CSV format This data can be easily imported into Microsoft Excel the data field separator is a comma 6 Warranty 14Point7 warrants this product to be free from defects for ...

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