Seamark ZM ZM-R380B, Руководство пользователя

Страница: 24 / 32

- 23 -
(3) Operation
1. Turn on the Main Power Switch, then check whether there is cold
air blow out from the top of the hot air nozzle, if not, it is strictly
prohibited to turn on switch, otherwise it will burn the top heater;
2. Set the procedures as the above method, and install the computer
data lines correctly, turn on the power supply.
3. Install the PCB board which is need to weld and the appropriate
nozzle; make the centers of the nozzle are on the center of the
PCB board, turning Y-axis adjustment handle of the heater, so
that the nozzle is at the height of 3-5mm of the top surface of the
PCB board.
4. Presses the “start”, the system will automatically heating and
welding; the temperature trend curve will appear on the screen;
5. After welding, the system will automatically alarm, and stop
heating. And then turn the Y-axis adjustable handle of the heater
upward, check the welding results. Welding process is completed.
6th
、
Reballing Process
1
、
Fix the BGA chip on the base of our universal
reballing station; Adjust the four slipper
blocks to fix the chip to make it on the center