Denso BHT-300B User Manual page 163

Charging Operation and LED Indication
Operator's Action
Place the BHT on the CU-300.
⇓
After approx. 3 hours
(approx. 9 hours)*
⇓
Remove the BHT.
*When the CU-321 is powered from the USB host (PC) or USB hub.
If the CU-321 is self-powered via the USB interface from the USB host (PC) or USB hub and the host PC
is in suspend mode, then the CU-321 cannot charge the battery cartridge.
If the host PC switches to the
CU-321 will stop charging. When the host PC recovers from the
charging again. To prevent the CU-321 from getting affected by the
AC adapter.
CU-300 Status
On standby
Normal charging
Charging completed
On standby
suspend mode when the CU-321 is charging the battery cartridge, then the
149
Chapter 5 Handling the
⇓
⇓
⇓
suspend
suspend
CU-300
Indicator LED on the BHT
OFF
ON (in red)
ON (in green)
OFF
mode, the CU-321 will start
mode, use the dedicated
(Option)