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5. Maintenance and insection
Caution
5-3 Maintenance of the main unit
1. Cleaning the UPS main unit
Soak a soft cloth in water with/without soap, then wring tightly. Softly wipe the main unit.
Do not use products such as thinner or benzene. (Deformation and/or discoloration may occur.)
2. Removing dust from the AC Input Plug of the UPS
Shut down the UPS and all connected devices, and remove the AC Input Plug from the wall outlet (commercial
power).
Use a dry cloth to remove the dust, and then reconnect the plug.
(See "2. Installation and connection" on page 17 for information about connection.
5-4 Caution when maintaining connected devices
When performing maintenance on connected devices, shut down the UPS and
remove the AC Input Plug from the wall outlet (commercial power).
●
When the UPS is in operation status, power continues to be supplied from the power supply
output receptacles even if the AC Input Plug is removed, because of the backup function.
●
In the case when scheduled operation is set, if the AC Input Plug is connected to a wall
outlet (commercial power), power output will be supplied at the operation start time.