3-3. Troubleshooting
：
Problems and Symptoms
Possible Cause
Solutions
“Red” LED blink
Battery is disconnected
Check the battery
connection.
Polarity reverse
Place proper polarity.
Check DC fuse. If
broken, replace the
same rating fuse.
DC fuse broken
Check DC output fuse
LED light off
No AC power delivering
Check input power
connection.
Thermal shutdown
Make sure the
ventilation shaft is
not obstructed.
Improve ventilation.
Lower the temperature
Surrounding it.
3-4. Battery Type Selections
：
Sealed lead acid and open lead acid batteries are as follows
：
Model No.
Battery Capacity (Min.)
Battery Capacity (Max.)
BP-1205A
12V / 15Ah
12V / 50Ah
BP-1210A
12V / 30Ah
12V / 100Ah
BP-2403A
24V / 7.5Ah
24V / 25Ah
BP-2405A
24V / 15Ah
24V / 50Ah
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