TM 5-3895-374-24-2ProblemCauseSolution/ReferenceControl push buttons failOutput card failureOutput relay failureMotor starts but stopswhen start buttonreleasedControl relay failedAuxiliary contact failedControl power fuse blownBatcher gates notoperatingBatcher not selectedAUTOBatcher open/close timesnot setLow air pressureBurner controlled by logiccontrollerTemperature too high inbaghouse4-4-6. Blending ControllerWARNINGDangerous voltages are present in some of the circuits. Extreme caution shouldbe used in making requested readings. Only qualified personnel should attemptrepair of equipment thought to be defective.No Display on the Monitor1.Verify the connecting cable integrity.2.Check that the display power-on indicator is lit.3.If it is lit, replace the monitor.4.If still no display on the new monitor, replace the CRT card in the blending controller rack.5.If no audible beep when the power is turned on, measure the system logic DC voltage, +5 volt to Common on theterminal strip to the right of the feed I/O strip on the blending controller. The measured voltage should be in therange of 4.78page 4 - 9
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