Section VII.1. MAINTENANCE OF THE PULSED XENON LIGHTING SYSTEM (MODEL 1969M)

TM 5-3610-220-14

Page 1-11. After figure 1-11, add figure 1-11.1, Copying

1-4. Administrative Storage.

Camera schematic wiring diagram.

For instructions on the administrative storage of equipment

Page 2-14. After paragraph 2-36,add paragraph 2-36.1 as

refer to TM 740-90-1.

follows:

Page 1-2. Add figure 1-1.1 and 1-2.1.

2-36.1. Lamp Control Switch (Model 1969M).

Page 16, Paragraph 18.

After subparagraph i add

A two-position toggle switch is located on standard in the

subparagraph j as follows:

gallery. It is used to operate the lamps either manually or

automatically with the light exposure unit. The two positions

j. Pulsed Xenon Lighting System. The Lumax Model

operate as follows:

L1500L Pulsed Xenon Lighting System is comprised for four

1500 watt light units each with a 24 ft cable and one PS6-4UL

a. Manual position (toggle switch in up position).

power supply. The four light units are mounted on the

Allows operator to turn camera lamps on and off manually

copying camera, two on each side of the camera, and are

using the camera manual switches.

supported by the camera arm assembly.

b. Automatic position (toggle switch in down

The Pulsed Xenon Light can be positioned to the correct

position). Allows operator to turn camera lamps on and off

distance and angle by adjusting the camera arm assembly

automatically through the light exposure unit.

and the light mounting yoke.

Page 4-17. In Chapter 4, after Section VII, add Section VII.1

Page 1-6. After paragraph 1-3j add fig. 1-7.1, Copying

as follows:

Camera, three quarter view from copyboard end (Model

1969M).

Section VII.1. MAINTENANCE OF THE PULSED XENON

LIGHTING SYSTEM (MODEL 1969M)

4-31.1. Description.

b. Removal.

(1) Rotate light unit by loosening yoke knob (1,

On all 1969M models of the copying camera the copyboard is

fig. 4-7.1) on light head; turn light head so that glass front is

illuminated by four Pulsed Xenon light units which give a

facing up. Tighten yoke knob.

maximum area of uniform lighting. The pulsed xenon lights

(1, fig. 4-6.1) are mounted on a mounting rod (3) which is

(2) Remove screws (2) from four glass clips (3)

fastened to the camera arm assembly (2). Each light unit is

and remove glass cover (4). Lift glass out.

connected to the power supply assembly.

(3) Remove lamp tube (5) by first disconnecting

The Pulsed Xenon Light can be positioned to the correct

AMP connectors at each end of tube. Gently pry tube from

distance and angle by adjusting the camera arm assembly

retainer clips (6) and remove.

and the light mounting yoke.

CAUTION

4-31.2. Xenon Pulsed Lamp.

Avoid touching lamp tube as much as

possible. Grease or dirt on surface of

a. Description. The Xenon pulsed lamp is a xenon gas

tube decreases the life span of the

filled 12-inch glass tube which is illuminated by a pulsed

lamp.

Wear white gloves when

electrical current. Each lamp, Luma Model T12L1500, is 1500

handling lamp.

watts. Both ends of the glass tube lamp are fitted with metal

caps. The lamp clips into retainer clips in the xenon light

CAUTION

housing.

Do not twist tube or it will break.