CAMERA CONTROLS AND INDICATORS (cont)

TM 5-3610-254-14

2-3. CAMERA CONTROLS AND INDICATORS (cont)

(G)

HANDWHEEL controls the operation of the copyboard up and down.

(H)

TIMER BUTTON releases exposure.

(I)

TIMER DIAL determines time setting of timer.

(J)

TIMER SWITCH OVER SWITCH lengthens or shortens time on timer.

(K)

LAMP SWITCH turns off lamps in preparation for time exposure.

(L)

LENSES (15 cm and 21 cm) are used for focusing, enlarging, and reducing the image. DIAL indicates the lens

opening size.

(M)

PUSH BUTTON LATCH releases the vacuum head.

(N)

HANDWHEEL controls the operation of the bellows up and down movement.

(O)

FOCUS SCREEN is for viewing the image and adjusting for focus and size.

(P)

EXPOSURE INDICATOR is for determining the exposure time.

(Q)

VACUUM INDICATOR indicates the amount of vacuum applied to the vacuum head.

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