safety device, the battery charge may cause any abnormal current and / or voltage,
caused by abnormal chemical reaction, and may cause the battery to overheat, ignite, and
/ or explosion.
Chapter 1 Brief Introduction
1
．
Appearance
1. Feed button
2. Status indicator
3. RS232 serial socket
4. Infrared ray (IR) interface
5. Top cover
6. Power on/off
7. Charging indicator
8. Power input
9. Li-ion battery cover
Note: two LED indicators are under button with different definition by red and blue
two colors.
1.2 Model definition
MPT-III Serial
MPT-III /IR-D
IR: IrDA
BT: Bluetooth
WI: Wireless LAN
D: display
Blank
：
no display
