Figure 2-3. Film Dryer Assembly

TM 10-3610-202-14 Figure 2-3. Film Dryer Assembly f. Safelight. The darkroom safelight is a Natick Model PH-422 utilizing a series of interchangeable filters. The light provides illumination of a color and intensity which will not affect the photographic material during processing. The light is controlled from a switch incorporated in the unit power cord which is inserted into a convenient wall receptacle immediately below the film dryer. g. Headliner. The Headliner is a Varityper Model 820 photo composing machine with an integral automatic developer processing unit. The machine uses 35 mm film or paper to produce headline copy in sizes ranging from 12 to 84 points which can be pasted directly to a master copy and reproduced. The Headliner is installed on a track type mount attached to the rear end of the headliner countertop. Pulling the machine away from the shelter wall on the track permits access to the rear of the unit for service and maintenance. The main controls for the headliner are grouped in a console on the left-hand side of the machine. The electric power cord of the unit is inserted into a convenient wall receptacle immediately behind the machine. h. Air Conditioner. Refer to TM 5-4120-226-15 for the necessary air conditioner operating instructions. i. Fire Extinguisher. The monobromotrifluoromethane type fire extinguisher is bracket mounted on the rear wall of the shelter just left of the shelter door. it is generally suitable for use on all types of fires, with the exception of fires involving LOX (liquid oxygen) generating equipment. The fire extinguisher is furnished with a disposable type cylinder. To operate the fire extinguisher, perform the following operations: (1) Remove the fire extinguisher from its 2-5