BGA IRDA-WELDER User Manual Model:T-870A
Contents
1. 50mm 5 This machine has 800W heating system It s preating area 1s 240x180mm 6 Infrared heating without heated sirocco flowing No impact on perimeter small component Can suitable for all component especially Micro BGA component 7 This machine s 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 Preheating chassis preheating size 240x 180mm Infra red lamp body temperature range 200 C 350 C Preheating chassis temperature range 60 C 200 C Infra red lamp body heating size amp 70mm 50x50mm IRDA WELDER T870 User Manual Instrument inventory Welding table main body l Power l ne user s manual Compact disc The main part function explaining 1 Welding table main body Focus the holder The infrared lamp body Filter and cover Lamp temp sensor Board support of the circuit Front panel Preheat dish IRDA WELDER T870 User Manual 25 Front panel PCB temp sensor Infra red lamp adjustment Preheating chassis Infra red lamp temperature temperature display monitor display monitor L Dro Pipa Pr FE On BGA IRDA WELDER Infra red lamp switch Temperature level regulation Preheating chassis switch buttons 3 Back panel Puhui technology Va NE NHA A EN Product name __ MAMEL2. BGA IRDA WELDER User Manual Model I 870A 7 IRDA WELDER T870 User Manual CATALOGUE FCU OS een a ers rea Technic Parameter ee een instrument DYMO Ye The main part function explaining 3 ONG DOUT ERWEITERN eee tunes one eee ee Front DO ee ee BAC ED RO a Ua 4 Focusing support and lamp body 5 5 Line board PCB support 5 AS CAP on Se Dee een 6 de ol DLamp body and main body assembly 6 2 Connection infra red lamp body ties 6 Connection infra red lamp sensor plug 6 ODEA ON MCI OC ers dds Unease dc 1 Starting and starting front inspects 8 2 Sealing off repair operation 8 3 Maintenance and overhauls 10 Watters needing Attention ausser ek 10 Ss The mammtenanee pled sed hal une ina 10 IRDA WELDER T870 User Manual Features 1 Adopt infrared weld technology which independent exploration 2 Use infrared heat easy to cut through which overcomes disadvantage bum out elements of traditional welding machines 3 Easily operate Just need one day training Can operate it shillfully 4 Don t need weld tools This machine can weld all the component betwween 35
3. DER S PD 7 Product model ASTA iD L OR HEA NA input voltage AC TW SO EAT LAMP UA me o P Rated power R LE XT FFOGUCA SN T 87048 E n F Date ot mie C I C PCB temp sensor Http Beo TES p lave tech 168 MP SENSOF E e a AJ a on vors AAI Lamp temp sensor gt Caution DO No T DISASSFe gt IRDA WELDER T870 User Manual 4 Focusing support and lamp body Lamp body segment G S Sos Preheat dish Board support of the circuit Chassis workingbench IRDA WELDER T870 User Manual Installation step 1 Lamp body and main body assembly Loosen the pinch nut of focusing support Pick up focusing support make the guide rod aim at the corresponding nut on the base then rotate the guid rod 8 Fasten the focusing support by rotating pinch nut of it FF E Rotate the direction Lead the post and pack gt the direction into E if Ss iv po WELDE pap P _ O 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 Puhui technology taian CD LTD Product name _ R WELDER Product model T 870A 74 IR HEAT LAMP Socket for the infrared Input voltage _ AC 220V 50H su Rated power ___1000W lt T T 870A a s EE TEMP SENSOR PCB temp sensor Date of pro
4. du 2 Http www tech168 cn Caution DO NOT DISASSEMBLE sensor Power input IRDA WELDER T870 User Manual Operation method Infrared lamp body Circuit board Chassis workingbench Circuit board support IRDA WELDER T870 User Manual North bridge repair scene Position of infra red lamp temperature sensor A R PeDA WELDE ON OFF ATE Y PLA MER KAA X RY gt a t b L g a Ka tn N A RL w a A R 6 amp 6 vN A 6 sets c ets eos scoot dot 6 Ces ee at 7 Ea TO a le ET ne TO OG aS PP PO OO tt KARA RPC LR t at 000 M gt E al a tt OT ae Removal of CPU block IRDA WELDER T870 User Manual Removal of GAP slot gt p K cm on S Fmd amp gt T Lj IR PRE HEA LATE R HEAT LAMP Removal of expansion slot IRDA WELDER T870 User Manual 1 Examination and starting 1 Inspect the infrared lamp body the temperature sensor and the power line and see if they are in good connection 2 Turn on the power switch Self checking uses the previous setting value sermons trated on the keyboard display monitor after you turn on the machine 3 The front panel has two switches one controls the preheating dish the other the infrared lamp separately Press the A or Y buttons on the IR PRE HEAT PIATE on the front panel to choose a temperature between 60 and 200 C for the preheatin
5. g dish Press the ON button and the preheating dish will start to warm up Press OFF and the heater will shut down Press the A or W buttons on the IR HEAT LAMP on the front panel to choose a temperature between 200 and 450 C for the lamp Press the ON or OFF buttons accordingly to switch the lamp on or off 2 Sealing off repair operation Inserting of the PCB board Put PCB on the corresponding notch in PCB support and adjust the pinch nuts of locating ring and fasten with the hand wheel Make sure the PCB board is in a secured position Before starting with sealing off repair Adjusts the PCB board position so that it s centre is vertically aligned with the infra red lamp Adjust the height of 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 temperature should be between 120 to 140 The preheat interval is approximately 3 5 minutes Sealing off repair process According to product technological requirement or PCB board size adjust the temperature of the preheating chassis to about 60 200 switching it on about 3 5 minutes in advance wil
6. l stabilize the temperature Select the suitable heating temperature of infrared lamp between 200 450 C according to the chip size that need to be unsoldered For general guidance According to the chip size adjusts the infra red lamp temperature to about 22mm and the preheating chassis temperature to about60 200 When you unsolder chips which are smaller than 20 x 20 mm you adjust the infrared lamp s temperature to 220 240 When working on bigger chips like 30x30mm according to your experience you may adjust the infra red lamp to 240 260 preheat the dish to about 140 200 first for 3 5 minutes Once the temperature has stabilized you may complete the sealing off repair process very conveniently Please pay attention to the timing to prevent the chip from burning out 10 IRDA WELDER T870 User Manual 4 Soldering process Clean up the welding plate with the brush Put the tin ball and spread soldering flux not too thick only a thin layer of it on the soldering plate Put the chip in the accurate place after the solvent volatilizes out of soldering flux heat the tin ball until it melts once the tin ball melts the chip will be soldered in the right place automatically Pick out the PCB to check if the chip works after it cools down If not solder it again 3 Maintenance and overhaul D Complete machine maintenance After the machine has been used for a period of time clean the focusing frame the guide rod the PCB boa
7. pped on airplanes but in containers that do not move We are not the shipping company the airplane crew the customs agent or the carrier in your country and therefore take no responsibility for damage caused 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 follow these it will void the warranty Statement The images and screenshots in this product manual may vary Slightly from the actual purchased product 12
8. rd support and the sliders and treat them with a lubricant to protect them from rust 2 Preheating chassis and infra red lamp body maintenance Clean the pre heating chassis and in particular the infrared lamp body with dehydrated alcohol Otherwise residue from evaporated soldering paste could otherwise decrease the effectiveness of the infrared lamp 3 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 You need to wait until the fan cools down the lamp body 2 Keep the lamp body clean and the ventilation opening free of any obstructions 3 The guide rod and the focusing support should be spread with lubrication regularly 4 Pull out the power plug if you don t use it for a long term 5 Be careful of operating under high temperature conditions Warranty The complete machine has a warranty period of 1 year from the time of purchase and lifelong service support as well as a long term factory price supply The life of the infrared lamp should be around 1000 working hours guaranteed usable for 3 months We provide online Q A and troubleshooting support and technical advice service 11 IRDA WELDER T870 User Manual Reminder These machines are very heavy between 8 to 15 kilograms and are not designed to be shi
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