3) Check to see that the breaker switch [1] has shifted to the OFF position, thus cutting off the power.
4) Turn off the main power switch.
5) Shift the breaker switch [1] back to the ON position.
Advise the user that the breaker switch is fully to the ON position. If it is found between ON and OFF positions, it must first be shifted to the OFF position and then
Often, laser light can prove to be harmful to the human body. The machine's laser scanner unit is shielded in a protective housing and by external covers so that its
light will not escape outside the machine as long as the machine is used in normal operating conditions.
The Center for Devices and Radiological Health of the US Food and Drug Administration put into forth regulations intended for laser products. Under the regula-
tions, laser products that are produced on and after August 1, 1976, may not be sold within the US unless they are appropriately certified. The following is a label
issued to certify compliance with the regulations and must be found on all laser products sold in the US.