TM 5-3895-373-20REFERENCE INFORMATIONPANEL GAUGE CIRCUITRemove gauge panel per paragraph 7.6 to gain accessto voltmeter terminals.To avoid reversing polarity to the voltmeter, connectnegative test lead to equipment ground and use positivelead to probe for voltage.Refer to the electrical system diagram at the end of themanual for equipment wiring details.Refer to paragraph 7.21 for harness and lead wire repair.If the gauge is in calibration, the gauge panel voltmeterdisplay should be within 0.5 volts of the multimeterreading.A faulty voltmeter will probably indicate 0 (zero) volts.Refer to paragraph 7.7 for voltmeter replacementinstructions.After completing diagnostic checks, install gauge panelper paragraph 7.6.2-193
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