We include them with our deliveries and give the customer the option of filling them out then or mailing them back at a more convenient time. Seems to work for us...
We have found that there is a much higher return on surveys if they are mailed, not left with delivery. They are especially more effective if they are mailed within one week og providing the service. Joe Groden
We have our CSR call within 3-5 days of set up. This seems to work great you can get information not only on your technicians but you find out right away if they are using equipment (especially pap patients) you can troubleshoot problems in the beginning.