rack. If yes, clear the alarm by
referring to the alarm handling
suggestions.
2. If the alarm persists, contact your
dealer or technical support.
1. Determine the positions of the input
and output circuit breakers associated
with [ESC-No] and the AC input
power switch of the PSU.
2. Issue a hibernation command to all
ESRs.
3. Check whether the switch on the
battery side is turned on. If not, turn
on the switch and issue a running
command.
4. If the switch on the battery side is ON,
turn off the switch, the switch on the
bus side, and the AC input power
switch of the PSU. Then wait for 5
minutes.
5. Check the cable connections on the
battery side of the power control
module by referring to the
maintenance manual of the product.
6. After checking that the battery power
cable is correctly connected, turn on
the AC input power switch of the
PSU, the switch on the battery side,
and the switch on the bus side in
sequence, and issue a running
command.
7. If the alarm persists, contact your
dealer or technical support.
1. Locate the input and output circuit
breakers associated with [ESC-No].
2. Issue a shutdown command, turn off
the switch on the battery side and then
the switch on the bus side, and wait
for 5 minutes.
3. Check for voltage at both ends of the
battery switch. If no voltage is
detected, check whether the cable is
short-circuited or grounded.
4. Check the cable connections on the
battery side of the power control
module by referring to the
maintenance manual of the product.
5. After checking that the battery power
cable is correctly connected, turn on
the switch on the battery side and then
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