ケーラー アーバニア・クラシックに入れる方法を教えてください。

Warning: Use of undefined constant Y - assumed 'Y' (this will throw an Error in a future version of PHP) in /home/wystyle/public_html/wy-coltd.jp/wp/wp-content/themes/bootstrap4_blank/taxonomy.php on line 17

Warning: Use of undefined constant m - assumed 'm' (this will throw an Error in a future version of PHP) in /home/wystyle/public_html/wy-coltd.jp/wp/wp-content/themes/bootstrap4_blank/taxonomy.php on line 17

Warning: Use of undefined constant d - assumed 'd' (this will throw an Error in a future version of PHP) in /home/wystyle/public_html/wy-coltd.jp/wp/wp-content/themes/bootstrap4_blank/taxonomy.php on line 17
電池蓋のネジが開かないのですが、対処法はありますか?

Warning: Use of undefined constant Y - assumed 'Y' (this will throw an Error in a future version of PHP) in /home/wystyle/public_html/wy-coltd.jp/wp/wp-content/themes/bootstrap4_blank/taxonomy.php on line 17

Warning: Use of undefined constant m - assumed 'm' (this will throw an Error in a future version of PHP) in /home/wystyle/public_html/wy-coltd.jp/wp/wp-content/themes/bootstrap4_blank/taxonomy.php on line 17

Warning: Use of undefined constant d - assumed 'd' (this will throw an Error in a future version of PHP) in /home/wystyle/public_html/wy-coltd.jp/wp/wp-content/themes/bootstrap4_blank/taxonomy.php on line 17
新品の電池を入れても動作しません。どうしたらよいでしょうか?

Warning: Use of undefined constant Y - assumed 'Y' (this will throw an Error in a future version of PHP) in /home/wystyle/public_html/wy-coltd.jp/wp/wp-content/themes/bootstrap4_blank/taxonomy.php on line 17

Warning: Use of undefined constant m - assumed 'm' (this will throw an Error in a future version of PHP) in /home/wystyle/public_html/wy-coltd.jp/wp/wp-content/themes/bootstrap4_blank/taxonomy.php on line 17

Warning: Use of undefined constant d - assumed 'd' (this will throw an Error in a future version of PHP) in /home/wystyle/public_html/wy-coltd.jp/wp/wp-content/themes/bootstrap4_blank/taxonomy.php on line 17