Plantronics CS540 with HL10 Handset Lifter Setup Instructions. The following guide will assist you in setting up and installing the Plantronics CS540 wireless headset and HL10 handset-lifter. 1) Setup and install the CS540. Detailed instructions can be found at: Plantronics CS540 Setup and Installation. 2) Plug the cable coming from the back of the HL10 handset lifter into the back of the CS540 … Continued
