PIN-RETAINING 3670894 - Caterpillar

Illustration 1 g01143675
Press "OK" (9) to select this item.A screen similar to Illustration 2 appears.When you enter the "Test Control Box" Menu, the Display checks that all the LEDs are functioning properly.
Illustration 2 g01131723
Test each switch configured in the system.Remote switches are labeled A, B, C, D, and E. Panel switches are labeled P1, P2, P3, P4, P5, P6, and P7.The arrow shown next to a remote switch identifier determines which switch is pressed and whether the switch is up or down:
Table 1
A remote switch that     is represented by a flashing identifier and    
has a short to power     the "+" symbol    
has a short to ground     the "-" symbol    
is not detected by the system     the "?" symbol    
Test that the complete LCD is working by performing the following steps:
Simultaneously toggle both "Menu Scroll" Switches (2,3) up to turn on all the LCD pixels.The display turns black.
Simultaneously toggle both "Menu Scroll" Switches (2,3) down to turn off all the LCD pixels.The display turns green.
Press "OK" (9) to return to the "Diagnostics" Menu.
Turn the "Power/Setup" Switch (7) to the "ON" position to return to Guidance mode.