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7-6-14-proverka-upravlyayushhego-pereklyuchatelya-osveshheniya-na-paneli-priborov.html
7.6.14. Check of the operating switch of lighting on the dashboardMeasure tension on all conclusions (except a conclusion of D).
If tension differs from specified in table 7.8, check specified in the column <Checked elements> elements and the corresponding plaits of wires. Disconnect the socket of the operating switch of lighting on the dashboard.
Be convinced of that integrity of a chain on a conclusion of D corresponds specified in the table of tension on conclusions. If tension differs from specified in table 7.8, check specified in the column <Checked elements> elements and the corresponding plaits of wires.
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Fig. 7.98. The diagnostic socket of the managing director of the switch of lighting on the dashboard
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If the system does not work properly even under condition of serviceability of elements or the corresponding plaits of wires, replace the operating switch of lighting with dashboards.
Check of conclusions of H.
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Fig. 7.99. The scheme of check of the operating switch of lighting on the dashboard
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Check a signal form on conclusions of the managing director of the switch of lighting to dashboards H by means of a tester (fig. 7.99). Turn light switch in the situation TNS or ON.
Be convinced of that resistance smoothly changes at transformation of the operating switch of lighting on the dashboard from position of the maximum brightness before position of the minimum brightness.
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