This function allows a service technician access to customer password-protected parameters without divulging the actual customer passwords, which may be the same for an entire fleet. The “Reset/View Passwords” function provides two randomly generated customer passwords. But usually, you can directly edit the parameter as range value (Security: Customer). Use those customer passwords to program parameters that have been protected by the Customer Passwords. Customer Passwords can be read if a factory password is obtained. Note: If the owner loses the owner Customer Passwords, the owner will not be able to program parameters that are protected by Customer Passwords.
The customer has the option of entering one or two Customer Passwords. The Customer Passwords cannot be longer than eight characters. Passwords allow the customer to control access to certain programmable engine parameters.Ĭustomer Passwords allow the customer to restrict access to parameters that are programmable by the customer. Passwords allow the factory to control access to engine calibration parameters. Passwords prevent unauthorized erasing of logged events. Passwords are part of a security system that helps to prevent unauthorized reprogramming of certain parameters. A permanent record is essential when customer programmable parameters must be recovered. The tattletale number shows if a parameter has been changed.Īlways document the parameters and the settings that are programmed into the engine control. Parameters that can be changed have a tattletale number. Some of the parameters are protected from unauthorized changes by passwords. The Cat ET can also be used to change certain parameters. Cat ET can be used to view certain parameters that can affect the operation of the engine.
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