Table 8-1. IOS Forward Control Panel Controls and Indicators - Continued

Table 8-1. IOS Forward Control Panel Controls and Indicators - Continued - TM-55-6930-212-10_78

TM-55-6930-212-10 Pyrometer and Thermocouple Tester Field Type N-3A Manual
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TM 55-6930-212-10 Table 8-2. IOS Forward Control Panel Controls and Indicators - Continued Control/Indicator Control Function INTERCOM VOLUME variable control Black/ Adjusts volume in IOS headset. White LIGHTING OVHD INT variable Black/ Adjusts intensity of overhead lights. control White IND LAMP TEST White Tests all IOS indicator and auxiliary control switchlight panel lamps. IND LAMP INT variable Black/ Adjusts intensity of IOS indicator and control White auxiliary control panel lamps. CREW CHIEF FUNCTIONS AFT HOOKED switchlight White When illuminated, indicates aft load hooked; when out, indicates load released. CTR HOOKED switchlight White When illuminated, indicates CTR load hooked; when out, indicates load released. FWD HOOKED switchlight White When illuminated, indicates FWD load hooked; when out, indicates load released . MAINT PANEL TEST White When illuminated, indicates maintenance switchlight panel test is in progress . VISUAL CONTROLS OPER/STBY switchlights White Applies power to visual system. (Chin OPER/STBY switchlight is not operational.) MAINT/ON LINE White Selects visual system on-line or in mainten- switchlight ance mode. 8-11

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