VALVE GP-RELIEF 2175393 - Caterpillar

After the OK key is pressed, the "CALIBRATION TITLE" screen allows the upper limitation and the lower limitation to be set. Refer to Illustration 20.Note: The title of the calibration and the name of the step will change in accordance to the procedure that is being performed. "CALIBRATION TITLE" and "STEP NAME" are used in this document as an example.Note: In the "CALIBRATION TITLE" screen, "STEP No" is displayed in blue. The "OPERATION GUIDANCE" will be displayed in green. Perform the following operation for each "STEP No".
Illustration 21 g01224203
Illustration 21 displays the current value of pump 1 and pump 2.
Illustration 22 g01224206
Operate the joystick to the STICK IN position. When the stick is in the STICK IN position, the hydraulic cylinder that controls the stick will be fully extended. Press the OK key (8) .
Illustration 23 g01224207
After the OK key is pressed, resume operation of the joystick to the STICK IN position. Hold the stick in the STICK IN position during the calibration.
Illustration 24 g01224218
While the stick is in the STICK IN position, activate the work tool. Observe the pressure on the gauge.
Use the left key (5) or the right key (2) to adjust the current level. Tune the machine to the "LOW PRESSURE" value that is located under "TARGET VALUE" that is found in table 2.
When the desired value is achieved, press the OK key (8) . The monitor will automatically begin the steps that are necessary to calibrate the "MAX" flow.
Illustration 25 g01224223
Move the joystick to the STICK IN position. When the stick is in the STICK IN position, the hydraulic cylinder which controls the stick will be fully extended. Press the OK key (8) .
After the OK key is pressed, resume operation of the joystick to the STICK IN position. Hold the stick in the STICK IN position during the calibration.
Illustration 26 g01224225
While the stick is in the STICK IN position, activate the work tool. Observe the pressure on the gauge.
Use the left key (5) or the right key (2) to adjust the current level. Tune the pressure to the "HIGH PRESSURE" value that is located under "TARGET VALUE" that is found in Table 2.
Illustration 27 g01224227
When the desired value is achieved, press the OK key (8) . After the OK key is pressed, the monitor will automatically display the "SUCCEEDED" screen.
After completion of the calibration, press the cancel key (7) in order to exit the program.
It is possible for an error to occur during the calibration of the monitor. In case an error occurs, a screen with active errors will appear. If an screen of errors should appear, the calibration will fail and any set values that were achieved will be lost. Recalibrate the monitor. Refer to Table 4 for examples of possible errors.
Table 4
Error    Description of Event    
$0001     ECM Fault    
$0002     Active Diagnostic Present    
$0003     Another Calibration is Active    
$0004     Calibration Active by Another ECM    
$0005     Loss of Calibration Interlock    
$0006     Calibration Aborted by Tool/Monitor    
$0007