***Excel units*** only

Temporomandibular joint (TMJ) exposures,
images in film centre
When taking TMJ exposures two pairs of exposures can be taken, mouth open and mouth closed, on one film. Press one of the TMJ keys for the first pair of exposures and then press the other TMJ key and reposition the patient for the second pair of exposures.

Turn the program selection knob on the side of the cassette carriage to select the required exposure program.

Program selection knob
5.Press the mA key to select the correct mA for the image receptor you are using.

Select 10 mA for normal-speed film/screen combinations. Note that 10mA can be used with high-speed film/screen combinations, but the kV value will have to be decreased accordingly.

Select 6 mA for high-speed film/screen combinations.

For imaging plates select an mA value for the required image quality and dose level.

***Excel***
With the Excel , press the height adjusting key to position the chin rest.

***В Excel нажать кнопку регулятора высоты, чтобы установить подбородник в определенное положение.*** ??

Cassette carriage
Slide the cassette carriage to the right as far as it will go so that you can see the patient.