| 摘要 |
<p>The present invention is configured from a nail driver (100) having a compression cylinder (131), a compression piston (133), an electric motor (111), a controller (109), a trigger (103a), a trigger switch (103b), a driver guide (141), and a contact arm switch (143). The controller (109) restricts driving of a nail in the event of a fault with the switch of the trigger (103a) and/or the contact arm switch (143), or in the event of a malfunction in the trigger (103a) actuating the trigger switch (103b) and the driver guide (143) actuating the contact arm switch (141).</p> |
