| 摘要 |
PURPOSE:To make it possible to recover the functions of an electronic device with ease by moving a damaged electronic circuit card installed to an electronic device to the front side and replacing the damage circuit card with a maintenance electronic circuit card incorporated in the device. CONSTITUTION:Functional failures occur in a number of cards built in an electronic device 1. During a functional failure, a handler 2, which remoVes a card with a functional failure, is introduced to a rail 3. After the handler 2 is introduced to a card to be mounted with an X axis drive section 4 and a Y axis drive section 5, the damaged electronic card is replaced with a maintenance card at a finger section 6. |
