Improper handling, storage, environmental influences and /orproduct modification can lead to problems during use.This is particularly true if repairs and maintenance work arenot performed by trained personnel.We reserve the right to make technical modifications in accor-dance with technological advancements as they occur.General AdvisoryFCC InformationThis device has been tested and found to comply with thelimits for a Class A digital device, pursuant to Part 15 of theFCC Rules. These limits are designed to provide reasonableprotection against harmful interference when the device isoperated in a commercial environment. This device gener-ates, uses, and can radiate radio frequency energy and, if notinstalled and used in accordance with the instruction manual,may cause harmful interference to radio communications.Operation of this equipment in a residential area is likely tocause harmful interference, in which case the user will berequired to correct the interference at his or her own expense.Keyboard Manual