Argox PT-90 - Manual (Page 20)

User’s Manual 14
2.3.3 Charging the Battery Pack with Cradle
a) Leaving the battery pack inside the Mobile computer
1. Connect the power adaptor to a power source
2. Plug in the connector of the power adapter to the Cradle
3. Insert the Mobile computer into the Cradle
Figure 2-13 Charging with Cradle
Note:

When charging the battery pack, the Power LED on the Mobile computer
turns Red. After the battery pack is fully charged, the Mobile Computer
Power LED turns green.
b) Placing the spare battery pack into the Cradle’s spare battery charging slot
1. Connect the power adapter to a power source
2. Plug in the connector of the power adapter with Cradle
3. Insert the battery pack into the Cradle’s spare battery slot
Note:

When charging the battery pack in the Cradle’s spare battery slot, the Cradle
charging LED is Red. After the battery pack is fully charged, the LED turns
green.
Caution: Do not remove the Battery pack for too long from PT-9X30 once you have already
fully-charged the Battery pack and the backup battery pack and have started to use
the PT-9X30. Otherwise data that is not saved will be lost. Please keep in mind to
turn off the power on Mobile computer when changing the main Battery pack.