QUICK EA-A10 OPERATION MANUAL
Page 5
7. Parts Instruction
7.1 Sensor
The system has five K-type sensors for checking the temperature on the PCB,
such as the temperature of BGA surface, bottom temperature of the PCB, real
temperature of the tin ball. And these values can show on the LCD. Besides,
users can select the sensors during KT1-KT5.
7.2
Heater System
*
Main Heater
1. The main heater includes the top hot air heater and the
bottom hot air heater.
2. The top and bottom hot air heater both provides
1200W-heating power. The temperature and the airflow
both can be adjustable by the software, main zone of
heating warming rapid, heat distribution uniformity, reduce
vertical range of temperature between chip surface and
welding spot
,
shorten craft carry out time.
*
The Bottom Infrared
Preheater
The maximal heating power of the bottom infrared heater is 1600W.
7.3
PCB Fixture and Movement Controlling
*
Bottom Preheater and the PCB Fixture
The adjustable infrared heater can provide even quantity of heat for the PCB and protect the PCB from distortion.
The infrared heater
*
Movement of the PCB Fixture
1.
Movable PCB fixture is able to fix PCB with different size.
2.
It has two lock knobs which are used for locking PCB Fixed Bar and to prevent it from moving the PCB.
3.
Unscrew PCB Lock Knobs and push the Slide Block by hand to open the PCB Fixed Bar, make the distance
accord with the PCB’s size. Fix the PCB between them and screw the lock knobs. And then screw the fixture
lock knob.
4.
Before doing the precise alignment, please screw the
Fixture Lock Knob
. By “PCB MOVE CONTROL” to
control the alignment from X, Y and
θ
.
5.
Press the key on the top of the rocker “PCB MOVE CONTROL” and when swinging the rocker leftward or
rightward, the PCB fixture will do the corresponding movement, leftward or rightward. When swinging the
Top hot air heater
bottom hot air heater
Bottom Sirocco heater
