838410 Volvo.Penta Set screw

Illustration 1 g00778696
Typical display
Enter the service mode. Highlight the second line by using the arrow key.
Illustration 2 g00689535
The arrow keys are used to scroll through the display in order to show "DEVICE TEST".
Illustration 3 g00689541
The third line shows the name of the component that is being tested. The illustration above shows the screen that is accessing the mode for the fixed engine speed. The list of the items that can be tested is shown in table 1.
Table 1
List Of Items For The Device Test    
Name Of Device     Content    
"ENG SPEED-FIXED"     Fixed output of the engine speed    
"ENG SPEED-SWEEP"     Sweep output of the engine speed    
"PS PRV-FIXED"     Fixed output of the power shift pressure    
"PS PRV-SWEEP"     Sweep output of the power shift pressure    
"NFC1 PRV-FIXED"     Fixed output of the flow limit pressure (AUX)    
"NFC1 PRV-SWEEP"     Sweep output of the flow limit pressure (AUX)    
NFC1 FLOW-FIXED     Flow fixed output of flow limit pressure    
NFC1 FLOW-PRESS     Setting of delivery pressure    
2P FLOW-FIXED     2 pump flow fixed output for flow control proportional reducing valve    
2P FLOW-PRESS     Setting of delivery pressure for calculation of flow when 2 pump flow output is fixed    
1P FLOW1-FIXED     1 pump flow (f2 valve) fixed output for flow control proportional reducing valve    
1P FLOW1-PRESS     Setting of delivery pressure for calculation of flow when 1 pump (f2 valve) flow output is fixed    
1P FLOW2-FIXED     1 pump flow (f2 valve) fixed output for flow control proportional reducing valve    
1P FLOW2-PRESS     Setting of delivery pressure for calculation of flow when 1 pump (f2 valve) flow output is fixed    
"AEC LAMP-ON/OFF"     Output of the display lamp for the AEC mode    
"TRV LAMP-ON/OFF"     Output of the travel mode of the display lamp    
"A CANCEL-ON/OFF"     Output of the travel alarm release display lamp    
"TRV SPEED-ON/OFF"     Output of the travel speed solenoid    
"TRV STR-ON/OFF"
NOT ON 312C/ 315C     Output of the straight travel solenoid    
"SWING BRK-ON/OFF"     Output of the swing parking brake release solenoid    Note: Refer to the appropriate service manual for the tool control of the machine that is being serviced for device tests that are not listed.
Illustration 4 g00689548
In order to change the output value, highlight the fourth line of the display by using the arrow keys.
Illustration 5 g00689551
Press the "OK" key while the fourth line is highlighted. The display of the fourth line will change to a numerical value. The numerical value can be increased and decreased by using the arrow keys.
Illustration 6 g00689643
The "cancel" key is pressed while the fourth line is highlighted in order to exit this mode. The above illustration will be shown when the mode has been exited.
Illustration 7 g00689647
In order to change between the fixed output and the sweep output, move the area that is highlighted by using the "menu" key. See the above illustration.
Illustration 8 g00689650
Highlight the fourth line and press the "OK" key.
Illustration 9 g00689651
The "setting" key is pressed in order to change the status of the sweep output between ON and OFF.
Illustration 10