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7.1. CHANGING THE TUBE
In case you'd like to change the model from SJ 200 to SJ 400 or reverse,
please follow these steps.
1 Twist the nose counterclockwise to
open the SCUBAJET.
2 Remove the battery. 4 Put on the other tube and twist it
clockwise to close it, then use the
Allen key to put the lockings screw
back into place.
5 Insert the battery. 6 Close the nose cap by twisting it
clockwise by hand.
Take care: NO GAP!
3 Remove the lockings screw with the
Allen key, then unscrew the motor
unit counterclockwise to remove the
tube.