Casio IT-3100 Series Quick Start Manual page 22

2. Plug the AC adaptor into the AC adaptor jack where "DCIN12V" is printed on the back of the
cradle.
3. After connecting the power cable to the AC adaptor, plug in the plug to an electrical outlet.
4. Turn on the power switch on the cradle.
5. Connect the DT-887AXA cable to RS-232C port on the back of the cradle or DT-380USB cable
to USB port and the other end of the cable to either RS-232C port or USB port on the PC.
6. Align the USB cradle mount holes on the back of the IT-3100 with the mount hooks on the cradle
after aligning the contacts on the bottom of the IT-3100 with the power contacts of the cradle.
Figure 4.2
The power LED on the front of the cradle will light green if the IT-3100 has been properly
mounted.
Status of the Power indicator lamp on IT-3100
Orange : Charging
Red : Standby due to battery pack error or the surrounding temperature is out of the range (charging
begins when the temperature returns within the correct range.)
Green : Charging complete
Notes:
• Always remove the IT-3100 from the cradle when switching the selector switch on the cradle.
• Never short the power contacts of the cradle. This damages the cradle.
• Do not subject the IT-3100 and cradle to vibration or impact during communication. This results
in communication being interrupted.
• When mounting the IT-3100, securely attach it to the mount hooks of the cradle and check that
the power LED on the front of the cradle lights green. Charging the battery pack or
communication will not proceed if it is not mounted properly.
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