You have to hold the flush button down for a few seconds or it doesn't flush properly.

How to say “You have to hold the flush button down for a few seconds or it doesn't flush properly.” in Japanese

In Japanese

洗浄(せんじょう)ボタンは、何秒(なんびょう)か長押(ながお)ししてください。じゃないと、ちゃんと流(なが)れないんです。

Senjōbotan wa, nanbyō ka nagaoshi shite kudasai. Ja nai to, chanto nagarenai n desu.

You have to hold the flush button down for a few seconds or it doesn't flush properly. in other languages