Communications Port Check; Ptu Hookup - Komatsu 830E Shop Manual

C O M M U N I C A T I O N S

PTU Hookup

NOTE: The following procedure will verify correct PTU hookup and verify communication between
the PTU and the CPU. Additionally, all previous event data can be cleared prior to performing the
checkout procedure. If the truck has not been previously programmed, refer to "Electrical
Propulsion Components", Section E of this manual for instructions.
1. Connect PTU communication cable male plug to connector "A" located in control cabinet near
two digit display as shown in Figure 3-1 or to cab Communications Port located near bottom
right side of selector switch console. Turn Control Power On.
Note: Connector "A" actual location may differ depending on truck model.
2. Connect female end of cable to serial port connector on rear of PTU.
3. Turn PTU power on. After warm-up and self-test, type "gemenu3e" (or "gemenu" if using version
14.00 software) at the C:> prompt and press the [ENTER] key. (Do not type quotes.)
4. From the GEOHV STATEX III (Main) MENU, select "PTU TALK TO TRUCK" and press
[ENTER].
5. At PTU LOGON screen, enter your name and assigned password. Press [ENTER].
6. When the GE STATEX III PTU MAIN MENU appears, move the cursor to "SPECIAL OPERA-
TION" and press [ENTER].
a. A screen will appear that states: "Selection of SPECIAL OPERATION will override truck
driver controls until you exit to the PTU main menu. Continue?"
b. With the cursor next to "Yes", press [ENTER].
7. The SPECIAL OPERATION MENU will appear.
8. Use the arrow keys to move the cursor to the "EVENT DATA MENU" selection and press
[ENTER]. The Event Data Menu screen will be displayed.
a. If no event data has been stored, the screen will indicate 0 (zero) events stored. If no events
have been stored, the cursor will be positioned on "EXIT". Press the [ENTER] key to return
to the previous menu.
E3-2
P O R T C H E C K
FIGURE 3-1. PTU HOOKUP
Statex III Electrical Checkout Procedure 2/02 E03012