12.1 Confirming Errors Using Self-diagnostic Function12-312.1.2 Operation Mode When an Error Occurs• When an alarm or error occurs, the unti stops the operation in the usual case. When awarning occurs, the unit continues the operation. The operation mode of the CPU unit whena unit error occurs can be changed in "CPU configuration" of the tool software.• When a warning occurs, the unit continues the operation. Operation of CPU Unit when an alarm occurs (H type only)• If an alarm occurs in the unit, it wlll give the information to the CPU unit as "Unit alarm".• If a "Unit alarm" occurs, the CPU will stop the operation in the default condition.• "Error code (80): Unit alarm occurrence" is displayed as a self-diagnostic error in the statusdisplay of the tool software. Operation of the CPU unit when an error occurs (Common)• If an error occurs in the unit, it wlll give the information to the CPU unit as "Unit error".• If a "Unit error" occurs, the CPU will stop the operation in the default condition.• "Error code (81): Unit error" is displayed as a self-diagnostic error in the status display of thetool software. CPU configuration screen of FPWIN GR7