Maintenance Switch(Optional); Usb Port(Optional) - Santak Castle On-Line Series User Manual

*More detail and further information for EPO, please refer to the EPO
manual

2.8 Maintenance switch(Optional)

After verify no hazards, service person can begin to maintain UPS
without interrupting power supply to your equipment. No matter UPS
work in online mode, battery mode or bypass mode, UPS internal
electrical part is present hazards high voltage. Maintenance switch can
help service person to maintain UPS in online mode, make sure UPS
continue to provide power to your equipment in bypass mode and the
safety of service person during maintenance.
*The more detail and further information for maintenance switch
installation can refer to the maintenance switch manual.

2.9 USB Port(Optional)

USB Port function is optional, user by it from the UPS dealer, and
ask Service person to provide installation. Before installation, it is imperative
to cut off all the UPS power input, bypass input battery and turn off output
switch. After connect UPS and computer by USB cable,you can use
computer monitor UPS status by remote control.
* you can install the USB driver by CD or download it from SANTAK web
site for free.
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