GPD Global | https://www.gpd-global.com/pdf/pbt/PBFT-VS-SPC-User-Guide-20130411-PBT-002P-FORCEWare-v5-6-1.pdf
the PBFT is a delicate apparatus, it is a low maintenance piece of equipment. Basic maintenance considerations such as wiping dust from the unit's exterior with a soft clean cloth and covering it with a cloth cover during periods of non-use are the only
GPD Global | https://www.gpd-global.com/pdf/pbt/PBFT-VS-SPC-User-Guide-20130801-PBT-002P-FORCEWare-v5-6-2.pdf
the PBFT is a delicate apparatus, it is a low maintenance piece of equipment. Basic maintenance considerations such as wiping dust from the unit's exterior with a soft clean cloth and covering it with a cloth cover during periods of non-use are the only
