Schedule of the maintenance
On the routine maintenance day, the SDAS is unavailable from 09:00 to 21:00[JST]. We apologize for the inconvenience.
Updated on 2024/03/21
JFY2024 (April 2024 -- March 2025)
- 15 April 2023
JFY2023 (April 2023 -- March 2024)
- 17 April 2023
- 18 July 2023
- 16 October 2023
- 11 November 2022 (7:00JST - 21:00JST)
Caution: The start time of the maintenance is 7:00JST.
(for the inspection of the electric power system of Mitaka Campus) - 15 Janurary 2024
JFY2022 (April 2022 -- March 2022)
- 18 April 2022
- 19 July 2022
- 17 October 2022
- 12 November 2022 (7:00JST - 21:00JST)
Caution: The start time of the maintenance is 7:00JST.
(for the inspection of the electric power system of Mitaka Campus) - 16 Janurary 2023
JFY2021 (April 2021 -- March 2022)
- 19 April 2021
- 19 July 2021
- 18 October 2021
- 13 November 2021 (7:00JST - 21:00JST)
Caution: The start time of the maintenance is 7:00JST. - 17 Janurary 2022
JFY2020 (April 2020 -- March 2021)
- 20 April 2020
- 20 July 2020
- 19 October 2020
- 14 November 2020 (7:00JST - 21:00JST)
Caution: The start time of the maintenance is 7:00JST. - 18 Janurary 2021
JFY2019 (April 2019 -- March 2020)
- 15 April 2019
- 16 July 2019
- 21 October 2019
- 30 November 2019 (7:00JST - 21:00JST)
Caution: The start time of the maintenance is 7:00JST. - 20 January 2020
