15
(3)2.4 inch TFT color display: with a resistance to touch. The screen resolution is
320X240 with FPC welded at the circuit board.
b. The main testing points: none
c. Number and definition of the sockets
Socket to connect the
alarm light board
Connect J1 in the alarm light
board
Socket to connect the
power board
Connect J2 in the power board
Socket to connect the
button cover
2.4.8 Button cover
a. Button cover introduction
(1) Buttons: [ON/OFF] for switching on/off,[HOME] for returning to main
screen,[OPEN] for opening the pump door.
(2) Indicator light: 2 LED lights of green and yellow are built in the cover. While the
machine is power off and AC inputting, yellow light works. While the power is on, green
light works. The indicator lights works as follows:
Remark: “ON” means light is on, “OFF” means light is out.
b. The main testing points:none
c. Number and definition of the socket
Socket to connect SYS02
board
Connect J3 in the SYS02 board
2.4.9 Alarm light board
a. The circuit introduction
3 groups of LED lights are installed in the alarm light board. The colors are green,
yellow and red, each group of 2 LED lights, to indicate the states of working, high, middle
and low level alarm. The states of indicators are as follows:
Meaning of lights indicate
The infusion pump is normally working, flash frequency
indicates infusion speed
Yellow light illuminating