
Product: ROKR Treasure Box Mechanical Gears 3D Wooden Puzzle
SKU: LK502
Product type: 3D Wooden Puzzle
Quick answer: This guide covers the official LK502 checks for an unlock problem, including the decoding method, P1/P2/P3 number matching, handle-number matching, and handle-pattern alignment. It also shows how to open the extra compartment cover. For the full manual and assembly resources, visit Assembly Guides and Manuals. For missing, broken, uncut, or visibly warped parts, use Part Replacement.
In This Guide
Unlocking Problems
Why Can't the Treasure Box Be Unlocked?
① Make sure the decoding method is correct.
② Verify that the numbers on these parts correctly match the corresponding numbers on P1, P2, and P3.
③ Check whether P3 was matched with other numbers during assembly.
④ Check whether the numbers on the handle and P3 are matched correctly.

⑤ Check whether the patterns on the handles are aligned.
Extra Compartment
Opening the Extra Compartment
Push the cover gently to the right to open it.
Need More Help?
If your issue is not covered here or the problem continues after these checks, email service@robotime.com or contact Robotime Support.
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