Use Instructions

PA Series Biofeedback and Stimulation System User Manual Introduction
16
Figure 2-3 Bottom
1
Touchscreen
2
AC indicator and
charge indicator
3
Control knobs
4
Channel interface
5
Scanner
6
Power switch
7
Finger Unlocking
8
Power interface
9
Network
Interface
10
USB interface
11
Type-C interface
12
SD card slot
13
Supporting
bracket
14
Battery
compartment
2.1.1 Indicators
Charge Indicator
On
The battery is being charged
Off
No battery or the battery is fully charged
AC Indicator
On
The main unit is connected to AC power supply.
Off
The main unit is not connected to AC power supply.
2.2 Accessories
Accessory List
13
14