Rite Life 393 manual Selecting Single or Dual Exposure 394 only, Adjusting Exposure Setting

Selecting Single or Dual

Exposure (394 only)

Depending on the type of film that is to be exposed, the sensitometer can have either single sided or double- sided exposure selected.

If the film to be exposed is a single emulsion type, slide the exposure switch to the “SINGLE” position and expose Emulsion Side Down. Expose double emulsion type films in the “DUAL” switch position.

Adjusting Exposure Setting (393)

The sensitometer has the capability of seven different exposure times for both blue and green. The factory preset exposure setting is #3. If different exposure times are required, refer to the chart on the next page—or bottom of unit—for the settings. Each exposure setting will move the speed index on the film one step.

The dipswitch used to change the exposure time is located on the bottom of the unit. When the blue color is selected, switches A,B,C,D bracketed as blue are

12