プロジェクター Ricoh PJ WX4152のPDF 最初に読むマニュアルをオンラインで閲覧またはダウンロードできます。Ricoh PJ WX4152 20 ページ。

Read This First
Safety Information for This Machine
Information for This Machine
Read this manual carefully before you use this machine and keep
it handy for future reference. For safe and correct use, be sure to
read the Safety Information in this manual before using the
machine.