This document introduces a dial-type password lock. The password lock can be converted from the first combination number to the second combination number by rotating the dial, and each rotation of the dial is considered as one operation, and the number of operations is calculated.
This manual applies to TreasureHouse private containers with mechanical combination locks, model numbers JJB-28Q3, JJB-37Q3, JJB-45Q3, JJB-50Q3, JJB-60Q3, JJB-70Q3 and JJB-140Q3. The product is described as a compact, reliable safe for family use.
The guide explains how to open and close the lock, provides the combination‑setting procedure, and outlines the one‑year maintenance guarantee and customer‑support process.