User Guide

Introduction
Charge in progress : While the main pack is charging, the Charge / Dis-
charge indicator is lit red.
Discharge in progress : While the main pack is discharging, the Charge
/ Discharge indicator is lit green.
Alarm : When the main pack is in a warning or fault state, the Status
indicator alternately ashes green and orange. See Troubleshooting on
page 11.
Expansion battery pack
Status Charge / Discharge
RESU 6.4 EX
R
The LED indicators on the front of the expansion battery pack show its oper-
ational state as follows:
Initializing : While the expansion pack is initializing itself, the Status in-
dicator is lit red.
Normal operation : When the expansion pack is in normal operation, the
Status indicator is lit green.
Standby : When the expansion pack is in the standby state, the Status
indicator ashes green.
Charge in progress : While the expansion pack is charging, the Charge /
Discharge indicator is lit red.
Discharge in progress : While the expansion pack is discharging, the
Charge / Discharge indicator is lit green.
Alarm : When the expansion pack is in a fault state, the Status in-
dicator alternately ashes green and red. See Troubleshooting on page
11.
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