COVER 1780704 - Caterpillar

Table 1
Descriptions of the Connector Contact for the Keypad    
Contact     Function     Type    
A     +DCV     Input    
B     Ground     Ground    
C     Keypad Data     Output    
Illustration 1 g00579034
Keypad (1) IndicatorThe keypad allows the operator or the service personnel to communicate with the ECM. The operator or service personnel can select the information that will be shown on the display. The operator or service personnel can also initiate service procedures.The indicator (1) will flash when a key is pressed. This flashing tells the operator that the input was accepted.Switches
These switches are optional.The optional switches are "STORE", "REWEIGH", and "PRINT". These switches can be used instead of the keys that are on the keypad. The keypad can also be used to perform the desired function. Pressing the "STORE" switch will store the payload data into memory.Basic Keys
Note: Refer to Systems Operation, "Additional Key Functions" for more information.Numeric Keys
These keys are labeled as "0" through "9". These keys are used to enter numeric information."CLEAR" Key
The "CLEAR" is used to reset the display without storing any data. Press this key to exit from a function. This key is also used to correct errors when you enter data. Pressing the "CLEAR" key will remove all data. Pressing the "CLEAR" key will clear all of the data that has been entered since the last use of the "STORE" key. This feature is useful if an unwanted weight is calculated."STORE" Key
This key is used to complete entries of the keypad. You can also use the optional "STORE" switch. The "STORE" key can also acknowledge events and the "STORE" key can store information that is shown on the display. Pressing the "STORE" key will store the data into memory."SCROLL" Key
Many functions allow scrolling through available options. The next choice will be displayed when you press this key.Pressing this key will scroll through the choices while you are in the following modes.
MAT Identification of the material
MTOT Total of the material
SETUP
SERV Service modes"NEXT FNCTN" Next Function Key
The NEXT FNTCN key is used while you are in the SETUP and SERV Service Modes. Pressing this key will allow you to advance to additional functions.