Issue link: https://docs.hic.us/i/445637
Trouble examples and Corrective actions 210 Chapter 9 QS07 (2) Connect the jumper connector to the connector of the head card. To suspend the third head, connect the jumper connector to the connector for odd-numbered head. One piece of head card is used for two heads. Head card CN9 CN20 For odd-numbered head Accessory Jumper connector コネクタ Head card For even-numbered head