You can read the recommendations in the user guide, the technical guide or the installation guide for SONY RM-VZ220. You'll find
the answers to all your questions on the SONY RM-VZ220 in the user manual (information, specifications, safety advice, size,
accessories, etc.). Detailed instructions for use are in the User's Guide.
User manual SONY RM-VZ220
User guide SONY RM-VZ220
Operating instructions SONY RM-VZ220
Instructions for use SONY RM-VZ220
Instruction manual SONY RM-VZ220
Your user manual
SONY RM-VZ220