What do they swab the machine with at the security check point?

I am very chemically sensitive... don't want nasty chemicals on my machine.

Leaving tomorrow, 6.16 speedy reply appreciated.

Thanks,
Judith

I need instructions on how to change to and from the Auto Mode setting on my machine. I understand that only a licensed rep is authorized to make these changes on this machine. However, I will be leaving tomorrow (Weds June 16) on a trip and I want to have the ability to change this setting while go...

I need instructions on how to change to and from the Auto Mode setting on my machine. I understand that only a licensed rep is authorized to make these changes on this machine. However, I will be leaving tomorrow (Weds June 16) on a trip and I want to have the ability to change this setting while go...