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Dinghua DH-G200, Manual

The Dinghua DH-G200 is a high-quality digital multimeter designed for accuracy and reliability in electrical testing. Make sure to download the free user manual from our website to fully understand all the features and functions of this versatile tool.

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26

Above reference temperature are for the lead-free products

Above are Intel lead-free BGA temperature references

If you want to dismounting the BGA chip, the cooling temperature can be set 0

1st

2nd

3rd

4th

5th

6th

Upper
temperature

165

190

220

240

245

235

Constant
time

30

30

35

40

20

15

Upper
rate

165

190

220

240

245

235

Lower
temperature

30

30

35

40

20

15

Constant
time

180

0

0

0

0

0

Lower
rate

300

0

0

0

0

0

Infrared
temperature

3

0

0

0

0

0

Summary of Contents for DH-G200

Page 1: ...floor 46th building Da yangtian Industry District Shajing Town Bao an District Shenzhen China Website www sinobga com Tel 0755 29091633 29091833 Fax 0755 29091622 E mail dh smt hotmail com SHENZHEN D...

Page 2: ...wer supply 3 Safety Precaution 4 Structures and Specification 5 1 Structures 5 2 Function 6 3 Main parameters 7 Setting 8 OPerations 15 Usage of external couple 17 Usual temperature reference 20 1 Wel...

Page 3: ...rica Southeast Asia Australia Africa the Middle East Taiwan and more than 80 countries and regions and established the relatively sales network and terminal services system We are becoming the pioneer...

Page 4: ...ectrical box has the high voltage components do not attempt to disassemble 8 If the metal objects or liquids fall into the repair station when it works immediately disconnect the power unplug the powe...

Page 5: ...5 Functions...

Page 6: ...ometer Bottom heater height controller Control the distance between the bottom heater and PCB board Rotate the knob Start Heat automatically Press the button LED lamp switch LED switch Press the butto...

Page 7: ...eas can independently heat and they are multiple temperature control which can ensure best integration of different temperature areas Heating temperature time slope cooling and vacuum can all be set i...

Page 8: ...he cooling process will stop automatically so that the machine will not be aging after temperature heated up 10 It use rocker controller for controlling the upper heater go up and down freely and it a...

Page 9: ...9 3 Click the input box it will appear as follow...

Page 10: ...king interface Starting working the status of the machine now and it will show heating in the heating process This is for keeping the temperature constant press and then stop heating the OFF ON transl...

Page 11: ...Keep tme the remaining time of present curve Test tmoerature blue curve Upper tmeperature red curve Bottom temperature green curve IR temperature heavy blue curve Click it the interface will appear as...

Page 12: ...elding temperature please press the return button returning to the main Interface button to choose the relevant parameter as follow If it is necessary to input new parameters click the box where need...

Page 13: ...ameters click the box where need to modify it will appear like the picture Input the parameter press Then click after setting these three temperature zones then these parameters will be saved in the s...

Page 14: ...curve s name the dialogue will appear as follow You can also click to modify the curve name After the profile click the curve name and parameters displayed will be the newest applicable data It will r...

Page 15: ...15 8 After the profile click the curve name and parameters displayed will be the newest applicable data It will return to the main interface when click button...

Page 16: ...machine will operate with current temperature until click OFF again the machine come back the normal heating state setting has been done with all parameters set when the machine leaves factory users h...

Page 17: ...e the fault point rapidly When you click the following picture will appear Attention When it alarm because of stoppage all function buttons are in locked state After managing the stoppage and starting...

Page 18: ...ed and the temperature difference make less damage to the pad It can improve the activity of soldering tin with the flux and is better to clean the soldering tin Pay attention that do not to damage th...

Page 19: ...s your chosen data Cool the BGA chip after the procedure finished Raise the upper heater to make the bottom of upper heater has 3 5mm distance from the upper surface of BGA chip and keep cooling for 3...

Page 20: ...ine in the socket of external couple c After right installation of couple the touch screen will show the current temperature of couple C Use the couple to measure actual temperature a Put the PCB boar...

Page 21: ...en the red curve and the light blue curve is means the nearer between the temperature of actually heating part and target temperature If it is contrary means the upper heating is not standard 6 If the...

Page 22: ...the accuracy of lower heater 9 Statement Turn off the upper heater set the data relevant to upper heater to be 0 Remark This machine take the upper heating time as benchmark to set other segments so w...

Page 23: ...welding temperature setting 1st 2nd 3rd 4th 5th 6th Upper temperature 160 185 210 220 225 0 Constant time 30 30 35 40 20 0 Upper rate 165 190 215 225 230 0 Lower temperature 30 30 35 40 70 0 Constant...

Page 24: ...30 35 40 20 0 Upper rate 160 185 215 220 225 0 Lower temperature 30 30 35 40 40 0 Constant time 180 0 0 0 0 0 Lower rate 300 0 0 0 0 0 Infrared temperature 3 0 0 0 0 0 1st 2nd 3rd 4th 5th 6th Upper te...

Page 25: ...time 30 30 35 55 25 15 Upper rate 165 190 225 245 255 240 Lower temperature 30 30 35 55 25 15 Constant time 180 0 0 0 0 0 Lower rate 300 0 0 0 0 0 Infrared temperature 3 0 0 0 0 0 1st 2nd 3rd 4th 5th...

Page 26: ...ant to dismounting the BGA chip the cooling temperature can be set 0 1st 2nd 3rd 4th 5th 6th Upper temperature 165 190 220 240 245 235 Constant time 30 30 35 40 20 15 Upper rate 165 190 220 240 245 23...

Page 27: ...mperature curve runs to the end the buzzer will alarm automatically the cooling fan begins to cooling the BGA chip and bottom heating zone meanwhile the warm heating head will blow a cold wind Then el...

Page 28: ...BGA device circuit assembly manufacturers should choose more safe more convenient more speedily assembly and repair equipment craft Attachment packing list NO Name Specification type Unit Qua ntity N...

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