Denso BHT-6000 - Manual (Page 157)

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[ 1 ] Fully Discharging (Refresh) and then Charging
(1) Power on the CU-6001. The POWER LED comes on.
(2) Load a Ni-MH battery cartridge into the CU-6001 from the battery cartridge slot.
The CU-6001 flashes the CHG2 LED at 0.4-second intervals and starts discharging
the cartridge. The discharging time differs depending upon the battery condition,
but never more than three hours.
Upon completion of discharging, the CHG2 LED comes to stay on and the CU-
6001 starts charging.
After approx. ten hours of charging, the CHG2 LED starts flashing at 2-second
intervals, indicating that the charging is completed.
(3) Take out the battery cartridge.
DATA
CHG2
POWER
CHG1
DATA
CHG2
POWER
CHG1
DATA
CHG2
POWER
CHG1
DATA
CHG2
POWER
CHG1
DATA
CHG2
POWER
CHG1
■ Discharging & Charging Operations and LED Indication
Operator's Action
Power on the CU-6001.
⇓
Load a battery cartridge
into the CU-6001.
⇓
After discharging
⇓
After approx. 10 hours
⇓
Take out the battery
cartridge.
CU-6001 Status
On standby
⇓
Discharging
⇓
Ordinary charging
⇓
Trickle charging
⇓
On standby
LED Indication
ON
ON
ON
ON
ON
ON
OFF
Flashing at
0.4-second
intervals
Flashing at
2-second
intervals