WASHER 2807732 - Caterpillar

Illustration 1 g00688554
GSC+ Display Area With Service Mode Descriptions Of Keypad. (1) Dedicated shutdown indicators. (2) Spare fault indicators (Or synchronizing lights on GSC+P). (3) Fault shutdown indicator. (4) Fault alarm indicator. (5) Upper display. (6) Lower display. (7) Keypad.Service Mode is used for the following purposes:
Assist with troubleshooting of diagnostic faults.
Satisfy special applications.
Satisfy customer needs.
Verify the functions of the generator set.
Calibrate or adjust the functions of the generator set.Service Mode has options that can be selected. Service personnel use the options to obtain information about the generator set, and the operator can program functions of the generator set.
Table 1
OP1, Fault log viewing    
OP2-0, Engine/Generator setpoint viewing    
OP2-1, Protective relaying setpoint viewing    
OP2-2, AC factory calibration setpoint viewing    
OP2-3, Synchronization setpoints (1)    
OP3, Password entry    
OP4, Fault log clearing    
OP5-0, Engine/Generator programming    
OP5-1, Protective relaying programming    
OP5-2, For factory use, not accessible by the user.    
OP5-3, Synchronization setpoint programming (1)    
OP6, Spare Input/Output programming    
OP7, Hourmeter programming    
OP8, Voltmeter/Ammeter programming    
OP9, Engine setpoint verification    
OP10, AC offset adjustment    
OP11, Synchronization setpoint tuning (1)    
( 1 ) For use in paralleling applications only.The keypad and the display of the GSC+ are used for activating Service Mode and selecting the desired option. In Service Mode, the keys on the keypad have different functions, and the keys on the keypad have different names. The preceding illustration shows the name of each key in Service Mode. Also, there is a film (label) on the door of the control panel that identifies each key. The service functions of the keys are listed below.Scroll Right Key - This key is used to view information and scroll information. When you are entering the password, this key represents the number 1.Scroll Up Key - This key is used to scroll up information or this key is used to increase the value of information. When you are entering the password this key represents the number 2.Scroll Down Key - This key is used to scroll down through information or this key is used to decrease the value of information. When you are entering the password, this key represents the number 3.Note: The appropriate "Scroll" Key should be held down in order to rapidly scroll through a large range of information.Select Key - To view an option, use the Select Key. To change an option, use the Select Key. To start the scrolling of information, use the Select Key.Enter Key - This key is used to enter information that has been changed into the memory of the GSC+.Exit Key - This key is used to exit Service Mode. The display now returns to Normal Mode. The "SERV" indicator