TT4935_RAS Monitoring Function.pdf - 第10页
SMT Softwa re Engineering Group IM Operations Y AMAHA MOT OR CO., L TD MD OC-SOFT50056 10/17 4.1.2 C/R +12V DC Po wer NG W hen abnormality is f ound in the +1 2V DC P ower in th e C/R box, t he follo wing er…

SMT Software Engineering Group
IM Operations
YAMAHA MOTOR CO., LTD
MDOC-SOFT50056
9/17
4. Details of operation
4.1 Cause and measures of error by RAS monitoring function
The error messages by RAS monitoring function, and the cause and measures for the error
messages are described as follows.
4.1.1 C/R +5V DC Power NG
When abnormality is found in the +5V DC Power in the C/R box, the following error message is
displayed.

SMT Software Engineering Group
IM Operations
YAMAHA MOTOR CO., LTD
MDOC-SOFT50056
10/17
4.1.2 C/R +12V DC Power NG
When abnormality is found in the +12V DC Power in the C/R box, the following error message
is displayed.
4.1.3 C/R +3.3V DC Power NG
When abnormality is found in the +3.3V DC Power in the C/R box, the following error message is
displayed.

SMT Software Engineering Group
IM Operations
YAMAHA MOTOR CO., LTD
MDOC-SOFT50056
11/17
4.1.4 C/R Box Fan1 Stop
When cooling fan 1 in the C/R box stops by some causes, the following error message is
displayed.
- In YG300
- In excluding YG300