TM 5-3895-374-24-2DIAGNOSTIC MESSAGES (CONTINUED)POSSIBLE CAUSESOLUTION- Voltage on Terminals 5 or 6 at-Check field wiring to Terminalan improper time5 and 6-High Electrical Noise-Check for Proper ground onpower supply-Install noise suppressor on powersupply-Reroute scanner wires awayfrom high voltage wiring- Fuel Changeover on Burners-Interrupt power when changingwith Direct Spark Oilfuels-Install time delay relay-Note write-up on page 13 of thisbulletin-Defective Programmer-Replace Programmer-Defective Chassis-Replace ChassisScanner signal has been detected during the shutter closed time. This canbe caused by a faulty UV tube (4-314-1), faulty scanner (45UV5) or lack ofpower to the scanner.page 3 - 1074
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