Charging; Charge And Recover Leds - AKG CU 4000 User Instructions

• The CU 4000 charger has been designed specifically for charging the BP 4000
Battery Pack and will not charge any other type of rechargeable batteries.
• All BP 4000 Battery Packs are delivered uncharged. Therefore, you will need to
charge each new BP 4000 before using it. (Refer to section 4.5 Initial Charging
Cycle.)
Each charging slot features two LEDs that indicate the current operating status of the re-
spective charging slot (">...<" marks an LED flashing in the indicated color):
CHARGE
---
orange
>orange<
red
green
>red<
red
red
green
green
red
CU 4000
RECOVER
The charger is ready to op-
---
erate, no device or
BP 4000 is inserted in a
charging slot.
The inserted device or
---
BP 4000 is being checked.
The test takes about 4 to
10 seconds.
The BP 4000 is being ini-
---
tialized. (This is only needed
if the battery voltage is too
low to power the circuitry in
the BP 4000.)
The BP 4000 is being
---
charged.
The BP 4000 is fully
---
charged; the charging cycle
is completed.
The charging cycle has
---
been stopped because of
an error. Refer to section 7
Troubleshooting.
The BP 4000 is being
>orange<
charged, and a recovery
cycle is recommended.
The BP 4000 is being
>green<
charged and the RECOVER
key is being pressed.
The BP 4000 is fully
>orange<
charged, and a recovery
cycle is recommended.
The BP 4000 is fully
>green<
charged; the RECOVER key
is being pressed.
Recovery cycle: the
red
BP 4000 is being charged.

4 Charging

L
!
4.1 CHARGE and RECOVER
LEDs
Table 1: Indications of the
Status
CHARGE and RECOVER
LEDs
Important!
19