BY
35
S / BY
50
S / BY
80
S / BY
120
S
3
17
3-2
Start and stop procedures and basic operation
See also
Cold start ON/OFF setting
➛
Page 25
• During operation, the battery is charged automatically.
●
When the power switch is OFF and the AC input plug is connected to a
commercial power supply:
• The details of the most recent error are displayed. (item 4 on page 21)
• The status indicator displays "
".
• Power output is stopped.
• The battery automatically starts recharging.
●
Start procedure
Operation
Turn on the power switch of the UPS.
• The beeper sounds and the current settings are displayed on the status indicator.
• “
” is displayed at the factory default.
See also
Cold start ON/OFF setting
➛
Input power sensitivity setting (page 25)
• The status indicator displays “
“, and the self-diagnostic test is performed in Battery Mode
for about 10 seconds. (If the battery voltage is low, the self-diagnostic test is not performed. It
is automatically executed after the battery is charged.)
*1 When the self-diagnostic test fi nishes successfully, switching to AC output from commercial
power is performed and normal operation starts.
*2 Self-diagnostic test is not performed at cold start.
• If the self-diagnostic test is fi nished normally, It is replaced by the AC output from a commer-
cial power supply and become a normal driving state.
• If the self-diagnostic test is not executed, the UPS immediately starts outputting AC from com-
mercial power.
Status indicator
Beep
None
Power supply output recep-
tacles
Outputs power (connected devices are pow-
ered)