A SERVICE OF

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85
PRELIMINARY
3 Communication (continued)
3.4 Upgrading Firmware for the Power Module (continued)
Note 1: Once you confi rm the command, the system will go into “system fi rmware upgrade” mode. If you want to cancel the upgrade command
before programming, the BYPASS input breaker (Q2) must be turned off.
Note 2: The Firmware Upgrade setting is only allowed in manual bypass mode.
d) Link the UPS to a PC via the RS232 port.
c) Select “ON” to upgrade the power module’s fi rmware and press “
” to confi rm the command. Wait for the LCD to display “READY TO
DOWNLOAD FIRMWARE!” (Figure 3.4d).
Fig 3.4d
LAUNAMTANEHWYLNO
EDOMSSAPYB
EDARGPUWFDOMRWP
NO
FFO
DEWOLLAGNITTES:ETON
?ERUSUOYERA
SEY
LAUNAMTANEHWYLNO
EDOMSSAPYB
EDARGPUWFDOMRWP
NO
FFO
DEWOLLAGNITTES:ETON
?ERUSUOYERA
SEY
EDARGPUWFDOMRWP
NO
FFO
GNITIAW
EDARGPUWFDOMRWP
NO
FFO
GNITIAW
!ERAWMRIF
EDARGPUWFDOMRWP
NO
FFO
DAOLNWODOTYDAER
!ERAWMRIF
EDARGPUWFDOMRWP
NO
FFO
DAOLNWODOTYDAER