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Options Operation
10-4
10.3 Battery charger (NBB-724)
CAUTION
The batteries, except for sealed lead-acid batteries that require no
equalization, should be carried out the equalizing charge at least every six
months
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1. AC
breaker
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When turned on, enables to use the AC mains input.
2. BATT
breaker
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When turned on, connects the internal circuit to the battery, and
after that turning on the AC breaker enables charging of the
battery. Note that if detected over discharge of the battery
(approx. 19.5V), this breaker trips automatically.
3. BATT LOW alarm lamp
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This lamp turns on and the buzzer sounds to indicate low voltage
of the battery (approx. 21.5V).
4. CHG
alarm
lamp
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This lamp turns on (or blinks*) and the buzzer sounds to indicate
any one of the following alarms.
・
The BATT breaker is OFF while the AC breaker is ON.
・
Over voltage (equalizing charge v 1.0V)
・
High temperature of the charging circuit (+75
℃
)
When AC breaker is OFF and BATT breaker is ON, this
CHG lamp turns on. (This is not a malfunction
.)
5. FLOAT charge lamp
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This lamp turns on during the floating charge operation.
6. EQUAL charge lamp
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This lamp turns on during the equalizing charge operation.
7. CHARGE mode switch
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Changes the charge mode between floating and equalizing charge.
8. Dimmer
control
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Adjust the dimmer level.
9. Current
meter
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Indicates the charge current (+) or discharge current (-).
10. Voltage meter
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Indicates the output voltage of the battery.
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Note
Summary of Contents for JSS-2150 -
Page 2: ......
Page 12: ...x NFC 2250 2500 Antenna tuner NBB 714 724 Battery charger...
Page 48: ...Equipment Overview 1 18 Battery Charger NBB 724 Unit mm Weight Approx 12 kg...
Page 66: ...Installation 3 2...
Page 176: ...Maintenance Inspection 6 24...
Page 180: ...Disposal 8 2...
Page 212: ...Options Operation 10 16...
Page 240: ...Appendix 11 28...
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Page 244: ......
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