Operation - Section 3 10/00 OM3023 Page 3-32 Operating Instructions FIGURE 3-6. WARNING AND CAUTION LAMPS 1. Central Warning Lamp 2. Action Display Code W = Warning Monitor Lamp E = Electronic Controller Monitor C = Caution Monitor Lamp WARNING & CAUTION LAMPS "C" , Caution Monitor Lamp - These lamps monitor other important truck functions. If any abnormality is detected in these systems, the appropriate lamp(s) will light, and the Central Warning Lamp will flash. 1.
The Central Warning Lamp is a Red lamp that will FLASH whenever any of the Monitor Lamps ("W", or "C", Figure 3-6) are illuminated, or if the Parking Brake is applied and the Transmission Shift Lever is not in the "N", (NEUTRAL) posi- tion. (Refer also to 54, Figure 3-8, later in this Section.) When this condition occurs, check the Action Display Code (2), and notify Maintenance per- sonnel as soon as possible. In addition, if any of the Warning Monitor Lamps, "W", are illuminated, an alarm buzzer will sound. 2. Action Display Code - If any abnormality or maintenance requirement is detected, an Action Code will be displayed. Be prepared to follow the recommended action.
"W" , Warning Monitor Lamp - These lamps monitor critical truck functions.If any abnormal- ity is detected in these systems, the appropriate lamp(s) will light, the Central Warning Lamp will flash, and an alarm buzzer will sound. Refer to the decal in the upper left-hand corner of the windshield. When this condition occurs, STOP the truck as safely and as quickly as possible, check the Action Display Code (2), and notify Main- tenance personnel. "E" , Electronic Controller Monitors -These lamps will flash if any abnormality is detected in any of the Mechatronics related systems. Do not operate the truck until the system(s) is repaired and fully operational.
If any of these lamps illuminate, check the Action Display Code (2), and be prepared to fol- low the recommended action.