Does this engine telegraph still send orders, or is it just here for display?

How to say “Does this engine telegraph still send orders, or is it just here for display?” in Japanese

In Japanese

このエンジンテレグラフ、今(いま)でも機関室(きかんしつ)に指示(しじ)を送(おく)れるの？それとも展示(てんじ)してあるだけ？

Kono enjin teregurafu, ima demo kikanshitsu ni shiji o okureru no? Soretomo tenji shite aru dake?

Does this engine telegraph still send orders, or is it just here for display? in other languages