TM 5-6675-325-14
Copy Easel Area
Back Lighted Area
27.5 in. X 18 in.
(69.9 cm X45.7 cm)
10.25 in. X 18.25 in.
(26.0 cm X 46.4 cm)
Reduction or Magnification
Range
4X reduction to 4X en-
largement
Lens
F/4.5, 6 in. (15.2 cm) focal
length, wide angle design
Distortion Correction
Approximately 10 degree tilt
of copy easel, any direction
Illumination
Top Lights
Tungsten-iodine
Back Lights
Fluorescent
Voltage
115 V, 60-cycle, single-
phase
Current
10.0 amps
Peak Power
1.23 kW
Nominal Power
1.05 kW
Fuse
10.0 amps
Operating Temperature Range
32°F (O°C) to 131°F
(55°C)
4-3. TECHNICAL PRINCIPLES OF OPERATION.
The purpose of the projector is to
provide rapid scale change drafting of opaque or transparent copy. It consists of:
Enlargement/Reduction System
Rectification System
Lighting System
Electrical System
4-4
