The question of whether you can adjust the play time on each turn for a toy crane machine is common among arcade owners and operators. The short answer is: yes, it is typically possible, but it depends heavily on the machine's model and internal settings.

Most modern electronic crane machines have configurable game settings accessible through a dedicated service menu or a physical key switch. This menu often allows the operator to adjust various parameters, including the play time per credit (e.g., 15, 20, or 30 seconds), claw strength, and the number of plays required for a guaranteed win. Adjusting the timer is usually a straightforward process of navigating the menu with buttons or a joystick.

However, it's crucial to note that these adjustments are intended for the machine's owner or operator, not the general player. Tampering with these settings in a public arcade without authorization is not permitted. Furthermore, the ease of adjustment varies. While newer digital machines offer flexible software menus, older or very basic mechanical models might have fixed timers that are not easily changed.

The primary reason for adjusting play time is to control the game's difficulty and profitability. A shorter play time increases the challenge, while a longer time gives players a better chance, potentially attracting more customers. Operators must find a balance that is fair yet sustainable for their business.

In summary, adjusting the play time per turn is a standard feature for most operational crane machines, managed through internal controls. Always refer to the specific machine's user manual for exact instructions, and ensure any changes comply with local regulations and provide a fun, fair experience for players.