GCMS Plus Customer Support


GCMS Plus System Maintenance Information

Maintenance in December 2025
Weekly scheduled maintenance:
Second Weekend: Sat.22:00～Mon. 02:00 JST
First, Third～Fifth Weekend : Sun.03:30～Mon.02:00 JST

Additional maintenance:
03:30 JST Sun. Nov. 30 to 02:00 JST Mon. Dec. 01
03:30 JST Sun. Dec. 07 to 02:00 JST Mon. Dec. 08
22:00 JST Sat. Dec. 13 to 02:00 JST Mon. Dec. 15
03:30 JST Sun. Dec. 21 to 02:00 JST Mon. Dec. 22
03:30 JST Sun. Dec. 28 to 02:00 JST Mon. Dec. 29

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