标签:Trim box Exchange Calibration displayed Caterpillar Injector
Injector Trim Calibratio
#Purpose
Whenever an Injector is replaced, it has to be trimmed. Trimming the Injector allows the Engine to comply with local EPA emissions regulations. The
Injector Trim Calibration allows the Injector trim code information to be programmed into the ECM. After the Injector is calibrated, it is checked to ensure its validity.
#Accessing
To run the
Injector Trim Calibration:
1). Connect
CAT ET to the Service Tool connector.
2). Select
Calibrations from the
Service menu.
3). Select
Injector Trim Calibration from the submenu.
4). Click
Start. The
Injector Trim Calibration screen is displayed.
#Screen Layout
The
Injector Trim Calibration screen has the following areas:
A. Display Area
The
Injector Trim Calibration display area has three columns:
- Injector – Lists the available Injectors.
- Serial Number – Provides the serial number corresponding to each Cylinder.
- File Version – Displays the Injector Trim File version currently
programmed into the ECM for the injector.
For some products, a
Tattletale column is displayed after the
File Version
column.
Tattletales represent the number of times the Injector's
Injector Trim File has been changed.
B. Buttons
The buttons available in the
Injector Codes Calibration screen are:
Note: For some products, the electronic exchanging of Injectors functionality is not supported; therefore the
Exchange button does not display.
#To program an Injector:
(1).
Change
a). Highlight an injector and click
Change. The
Open dialog box is displayed.
→Note: The
Open dialog box points to the file location that
was set in the
Directories tab in the
Preferences dialog box.
→Select the
Injector Trim File for the highlighted injector and click
Open.
→
Note: An Injector Trim File cannot be selected for more than one Injector.
b). Click
Open. An Warning message
Are you sure... dialog box is displayed.
c). Click
Yes.
As the Injector is programmed, a progress bar is displayed. When the programming
for the selected Injector is complete, the
Injector Trim Successfully Programmed
message box is displayed.
d). Click
OK.
The Injector Trim
Calibration screen is displayed.
→
Note: If the wrong confirmation code is entered, the Injector will not be programmed.
(2).
Exchange
The
Exchange button allows the trim
information between two Injectors to be electronically exchanged for diagnostic
purposes.
→
Note: For some products, the
Exchange button is not supported and will not be
displayed.
#To exchange two Injectors:
a). Click the
Exchange button. The
Injector Exchange dialog box is displayed.
b). Select the first Injector of the exchange from the
Exchange Injector
drop-down list.
→
Note: The number of the Injector that was highlighted in
the
Injector Trim Calibration screen automatically displays in the
Exchange
Injector text box.
c). Select the second Injector of the exchange from the
With Injector
drop-down list.
d). Click
OK. The
Please wait… message is displayed. When the exchange is complete, the
Injector Exchange is
Complete message box is displayed.
e). Click OK. The Injector Trim
Calibration screen is displayed with an increased tattletale count of the two Injectors that were exchanged.
Have other questions, please contact
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标签:Trim,
box,
Exchange,
Calibration,
displayed,
Caterpillar,
Injector
From: https://www.cnblogs.com/auroraobd2/p/17138823.html