HP (Hewlett-Packard) TwinTec user manual

Summary of the content on the page No. 1

User Instructions for
Twin Tec
TCFI Log Software
CAUTION: CAREFULLY READ INSTRUCTIONS BEFORE PROCEEDING. THE USER IS
ASSUMED TO BE FAMILIAR WITH MICROSOFT WINDOWS AND PC OPERATION.
then using the View Chart or View Statistics
OVERVIEW
commands on the View menu.
TCFI Log software runs under Microsoft
TCFI Log is compatible with all TCFI Gen II units
Windows 98/ME/XP/Vista. This software allows TCFI
(including the new TCFI IID version) and TCFI units
fuel injection controll

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Hewlett-Packard laser and inkjet printers and Epson Turn the ignition key and engine run/stop inkjet printers. We recommend using a color inkjet switches on to provide power to the TCFI unit. Do not printer. start the engine if you want to download data. If the TCFI unit has been removed from the SOFTWARE INSTALLATION motorcycle, you can do bench top programming by The software is supplied on CDROM media or in using an adapter harness (P/N TCFI-ADAPT) that the form of a compressed file

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Figure 1 – Real Time Engine Data Display AFR – the air/fuel ratio bar graph has dual IDLE TPS DISPLAY pointers. The yellow pointer on the left side is You can check the idle TPS adjustment by using the air/fuel ratio command (from AFR table). The the View Idle TPS command on the View menu. Turn white pointer on the right side is the actual the run/stop switch on, but do not start the engine air/fuel ratio based on the exhaust gas oxygen when using this function. Idle TPS volts are

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rear cylinder AFR values can be displayed for DATA LOGGING CHART DISPLAY data logged by TCFI IID units. You can also display data logged by the TCFI BLM – block learn multiplier (main fuel table unit on a chart recorder type screen. Data logged by correction factor based on exhaust gas oxygen the TCFI unit must be downloaded before it can be sensor feedback, shown as percent value from displayed, by using the Download Data From TCFI 75-125%). Front and rear cylinder BLM values comma

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Figure 2 – Data Logging Chart Display The following additional functions are available Units Selection – allows selection of MPH or from the Edit menu: KPH units for vehicle speed display. BLM Cell Display – shows the active cell in IAC MANUAL OVERRIDE terms of RPM and TPS percent at the cursor position. TPS percent is compensated for idle The IAC Manual Override command on the air. This function is useful for determining what Communications menu allows you to manually override fue

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ID represents the firmware identification. This field USER OUTPUT MANUAL OVERRIDE typically includes the manufacturer (Twin Tec), model The User Output Manual Override command on number, program revision and author's initials, and the Communications menu allows you to manually date. Note that the date is not a manufacturing date override the user output on TCFI units. This command code, just the date for the particular firmware release. can be used as a diagnostic aid to test accesso

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Figure 4 - Operating Statistics Histogram Chart Historical diagnostic codes are only applicable to chart along with a complete statistics report by clicking TCFI Gen II units and TCFI units with Rev 6.0 or higher on the Print Chart button. firmware. Any historical diagnostic codes logged by the TCFI unit are listed along with the number of trips IMPORTING DATA INTO EXCEL (engine start cycles) since the individual code was last Data files saved from TCFI Log are in comma logged. Cod

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TROUBLESHOOTING FLOWCHART Follow the troubleshooting flowchart below. Experience has shown that most communication problems are user error or PC compatibility issues. Troubleshooting Flowchart 

      


 
    


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