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Puhui T-870A User Manual Download Page 7

IRDA-WELDER T870      User    Manual 

Http://www.tech168.cn

                                                                          6 

 

 

Installation step

 

1

、

 

Lamp body and main body assembly

：

 

①

Loosen  the  pinch  nut  of  focusing  support. 

②

Pick  up  focusing  support,  make  the  guide 

rod aim at the corresponding nut on the base, then rotate the guid rod. 

③

Fasten the focusing 

support by rotating pinch nut of it. 

.

 

2

、

Connection of infra-red lamp body cable and temperature sensor 

：

 

①

Get the adapter of connecting wire plug in the socket of infrared lamp connecting wire 

②

Rotate setscrew clockwise. 

Lead  the  post  and  pack 

the direction into 

Rotate the direction 

Power input 

socket for lamp 

temp-sensor

    sensor 

Socket  for  the  infrared 

lamp 

PCB temp-sensor 

Summary of Contents for T-870A

Page 1: ...0 BGA IRDA WELDER User Manual Model T 870A Puhui technology taian CO LTD www Tech168 cn ...

Page 2: ...4 Back panel 4 Focusing support and lamp body 5 Line board PCB support 5 5 Installation step 6 Lamp body and main body assembly 6 Connection infra red lamp body ties 6 Connection infra red lamp sensor plug 6 6 Operation method 7 Starting and starting front inspects 8 Sealing off repair operation 8 Maintenance and overhaul 10 7 Matters needing attention 10 8 The maintenance pledged that 10 ...

Page 3: ...d heating without heated sirocco flowing No impact on perimeter small component Can suitable for all component especially Micro BGA component 7 This machine is suitable for a variety of computers notebooks and the rework or repair of their BGA components especially suits to the computer north and south bridge Technic parameter Work floor size 360X240mm Rated voltage and frequency AC220 230v 60 50H...

Page 4: ...d support of the circuit 1 Power line 1 user s manual Compact disc 1 The main part function explaining 1 Welding table main body Guide rod Focus the knob 钮 Chassis working bench Preheat dish The infrared lamp body Front panel Filter and cover Focus the holder Board support of the circuit PCB temp sensor 烙铁 rack End cover Lamp temp sensor 烙铁 rack ...

Page 5: ...is temperature display monitor Infra red lamp temperature display monitor Preheating chassis switch Infra red lamp switch Temperature level regulation buttons Power input Infrared lamp connection Power switch Fuse Infra red lamp adjustment PCB temp sensor PCB temp sensor Lamp temp sensor 烙铁 rack ...

Page 6: ...n 5 4 Focusing support and lamp body 5 Board support of the circuit Focusing knob Focusing holder Board support of the circuit Fastening nut Preheat dish Lamp body segment Chassis workingbench Guide rod Lamp temp sensor 烙铁 rack Socket of the sensor ...

Page 7: ...the base then rotate the guid rod Fasten the focusing support by rotating pinch nut of it 2 Connection of infra red lamp body cable and temperature sensor Get the adapter of connecting wire plug in the socket of infrared lamp connecting wire Rotate setscrew clockwise Lead the post and pack the direction into Rotate the direction Power input socket for lamp temp sensor sensor Socket for the infrare...

Page 8: ...IRDA WELDER T870 User Manual Http www tech168 cn 7 Operation method Infrared lamp body Circuit board support Chassis workingbench Circuit board PCB temp sensor 烙铁 rack ...

Page 9: ...IRDA WELDER T870 User Manual Http www tech168 cn 8 North bridge repair scene Position of infra red lamp temperature sensor Removal of CPU block ...

Page 10: ...IRDA WELDER T870 User Manual Http www tech168 cn 9 Removal of GAP slot Removal of expansion slot ...

Page 11: ... infrared lamp body the ideal height between lamp and the component is 20 30mm Place the temperature sensor of the infrared lamp near the chip in a suitable position If the circuit board is adhered by solid sealing colloid you can switch on the pre heater plate to melt the colloid If not please take other proper measures The temperature to melt colloid can t be too high generally the ideal tempera...

Page 12: ... with dehydrated alcohol Otherwise residue from evaporated soldering paste could otherwise decrease the effectiveness of the infrared lamp Infra red lamp replacement Use a special inside caliper gauge or a pair of long mouth pliers to first take out the inside spring Then push the lamp gently out of the body through the air vent Cautions 1 Do not cut the power off right after the work finished Y o...

Page 13: ...aused in transit Corollary When our machines leave QC they are tested 100 new and in perfect condition These machines consist of modules Should you receive a faulty or damaged module we will be happy to replace it However we will not replace the complete machine this is not covered by our warranty PUHUI is responsible to give proper guidance of the use and installation of the machine if you don t ...

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