[Cause]
Conditional program error.
[Countermeasure]
Please refer to the help of the alarm interface for details.
[Cause]
When this alarm occurs with "MEMO-004 Specified program in use", it means that the specified condition program is being edited.
[Remedy]
Select another program from the program list.
[Cause]
When this alarm occurs with "INTP-275 invalid CH program subtype", it may be because the subtype of the specified conditional program has not been set to "CH" (conditional), or a conditional program that does not exist has been specified.