Canon WX520 用户手册
121
MULTIMEDIA PROJECTOR
Installation and
Maintenance
Request projector installation from a qualified
technician, if possible, or contact the Canon
Customer Support Center. For ceiling installation in
particular, always request installation from a qualified
technician or contact the Canon Customer Support
Center.
technician, if possible, or contact the Canon
Customer Support Center. For ceiling installation in
particular, always request installation from a qualified
technician or contact the Canon Customer Support
Center.