off;
9. If metal objects or liquid fall into rework station during working, you
should power off immediately, unplug power plug, until it cooled, then
eradicate litter and dirt; it will be influenced if grease on the heating
panels and accompanied by odor when rebooting. Please keep the
machine clean and timely maintenance;
10. When appears abnormal warming or smoke on the machine,
immediately disconnect power and notify technical service personnel
to repair it; Remove the connections data line between computer and
devices, hold the plug to unplug the data line, to avoid damaging
internal connection.
Normal BGA welding and de-soldering parameters
(for reference)
1. The temperature curve of lead welding
41*41 the temperature setting of the BGA welding:
preheating insulation heating Welding1 Welding2 cooling
upper
160
185
210
235
240
225
time
30
30
35
40
20
15
bottom
160
185
210
235
240
225
time
30
30
35
40
20
15
slope
3.0
3.0
3.0
3.0
3.0
3.0
IR
180
38*38 the temperature setting of the BGA welding:
preheating insulation heating welding1 welding2 welding3
Upper
160
185
210
225
235
215
Time
30
30
35
40
20
15
bottom 160
185
210
225
235
215
Time
30
30
35
40
20
15
Slope
3.0
3.0
3.0
3.0
3.0
3.0
IR
185
31*31 the temperature setting of the BGA welding:
preheating insulation heating Welding1 Welding2 cooling
Upper
160
180
200
215
225
215
Time
30
30
35
40
20
15
Bottom 160
180
200
215
225
215
Time
30
30
35
40
20
15
Slope
3.0
3.0
3.0
3.0
3.0
3.0
IR
180
Above is the reference temperature of the lead BGA
