Dinghua DH-A1L-C Manual - Página 14

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Dinghua DH-A1L-C Manual
38*38 BGA welding temperature setting
Preheating
Upper
165
heating
Constant
30
time
Bottom
165
heating
Constant
30
time
IR
110
preheating
Constant
30
time
2
Speed rate
31*31 BGA welding temperature setting
Preheating
Upper
165
heating
Constant
30
time
Bottom
165
heating
Constant
30
time
IR
110
preheating
Constant
30
time
2
Speed rate
Above is lead-free type BGA reference temperature
When remove the BGA chip, the temperutre reduction is set at 0.
八 、
Handling Precautions
1. After opening the power, firstly you should check whether the upper and bottom
have cold wind.If not, starting the power is strictly prohibited.or the heaters will be burnt.The
bottom infrared heating areas are all controlled by switch, and you can choose the bottom heating
Constant
Heating
190
225
30
35
190
225
30
35
120
130
30
35
2
2
Constant
Heating
190
220
30
35
190
220
30
35
120
130
30
35
2
2
14
Welding
Welding
1st
2nd
245
250
45
25
245
250
45
25
140
150
40
40
2
2
Welding
Welding
1st
2nd
240
245
40
20
240
245
40
20
140
150
40
40
2
2
Reduction
235
15
235
15
160
70
2
Reduction
235
15
235
15
160
70
2
hot air nozzles