Symptom ActionThe system stops and an 8-digit error codestarting with the number "2" is displayed.Record the error code. If you are working on aModel 140 or Model 240, go to “Firmware ErrorCodes” on page 3-4. If you are working on aModel 150, go to “Error Codes” on page 4-1.The system stops and a 4-digit numberbeginning with the characters "FF" is displayedin the operator panel display.Go to “MAP 1540: Minimum Configuration” onpage 2-21.The system stops and a 4digit numberbeginning with the character "E" is displayed inthe operator panel display.Record the code. Go to “Firmware Checkpoints”on page 4-14.The system stops and a 4digit number notbeginning with neither the characters "FF" or "E"is displayed in the operator panel display.Record SRN 101xxx, where xxx is the last threedigits of the fourdigit number displayed, then goto the "Fast Path MAP" in the DiagnosticsInformation for Multiple Bus Systems.Note: If the operator panel displays 2 sets ofnumbers, use the bottom set of numbersas the error code.The system stops and a 3-digit number isdisplayed in the operator panel display.If the number displayed begins with thecharacter "F" then go to “Firmware Checkpoints”on page 3-14.If the number is 000, 185, or 888, go to “MAP1540: Minimum Configuration” on page 2-21.Record SRN 101-xxx, where xxx is the 3-digitnumber displayed in the operator panel display,then go to the "Fast Path MAP" in theDiagnostics Information for Multiple BusSystems.888 is displayed in the control panel followed byadditional error codes.Go to the Fast Path MAP in the DiagnosticsInformation for Multiple Bus Systems.There Appears to be a Display Problem (Blank, Distortion, Blurring, Etc.)Chapter 2. Maintenance Analysis Procedures (MAPs) 2-3
