1.
warranty certificate, guarantee
A document that guarantees repair or replacement of a product within a specified period.
保証書を保管してください。
Please keep the warranty certificate.
保証書がないと修理を受けられない。
Without the warranty certificate, you cannot receive repairs.
保証書の有効期限は1年間です。
The warranty is valid for one year.
保証書 is a written warranty or guarantee document that comes with purchased products, promising repair or replacement within a set period.
WORD FORMATION:
保証 (guarantee) + 書 (document)
COMMON PATTERNS:
- 保証書を保管する: to keep the warranty
- 保証書付き: comes with warranty
- 保証書の期限: warranty expiration date
- 保証書を見せる: to show the warranty
PRACTICAL NOTE:
In Japan, 保証書 typically needs to be kept together with the receipt (レシート) for warranty claims. Many electronics come with a 保証書 valid for one year (1年間).
RELATED DOCUMENTS:
- 取扱説明書: instruction manual
- 保証期間: warranty period
- 領収書: receipt (formal)