18. The INPUT VOLTAGE SELECTOR switch has how many variable voltage
selector positions? (circle one)
19. "0 to 30ampere range; indicates amount of current being drawn by
The above statement explains the function of one of the following
MAIN POWER switch.
Loading of Filmholders
To load the 4" x 5" filmholders, follow the procedures in a below. To
load the 8" x 10" filmholders, follow the procedures in b below.
CAUTION: The film loading procedures must be performed in a
photographic darkroom. Loading the filmholders in other than
total darkness will ruin the film. Be sure to read and
understand the loading procedures (a or b below) before
attempting to load the holders.