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PRODUCT DESCRIPTION 

The   Aoyue  6028  hand   held   reflow   system   is   a   reworking 

equipment  that  produces  hot  air  reworking  conditions  analogous to 

reflow oven soldering environment . 

Its  sirocco  style  fan  induces  seamless  airflow  thru  the  heating 

element   providing   convection   style   heating   akin   to   reflow   oven 

systems  .  Furthermore the non­pressurized air stream is  perfect for 

reworking highly sensitive IC packages  such as BGA, QSP, SOP and 

plastic based  SMD devices. 

An intricately developed hand piece provides great handling and 

ease  of  use.  The  integrated  hand  piece  holder  clears  up  generous 

desktop space to provide maximum functionality in a single package. 

The 6028 also provides ample safety features such as idle mode 

auto shut off and overheat  protection. The idle mode auto shut off 

feature  detects    if  the  soldering  gun  has  been  placed  on  its  holder 

thus invoking the system to turn off heating and shut down activity 

after temperature has gone down to a safe level. These features  will 

be discussed in greater detail together with the complete features in 

the succeeding sections of this manual. 

Finally, the unique, innovative design provides precision, safety, 

and ease of use to match all reworking requirements.

 

21 

BASIC TROUBLESHOOTING GUIDE

 

PROBLEM 1: THE UNIT HAS NO POWER 

1.  Check if the unit is switched ON. 

2.  Check the fuse. Replace with the same type if fuse is blown. 

3.  Check the power cord and make sure there are no disconnections. 

4.  Verify that the unit is properly connected to the power source. 

5.  Pick up the hand gun the unit may just be in sleep mode.

 

See “Operating  Guidelines” about cool down and sleep mode on page 16.

 

PROBLEM 2: ACTUAL AIR TEMPERATURE IS NOT INCREASING 

Description: 

Actual  temperature  is  not  increasing  or  decreasing  based 

on desired level.  Air is streaming out of the  device.

 

CASE 1: 

Hot air gun is placed in its holder.

 

SOLUTION: 

The  System  is  in  cool  down  mode  pick  up  the  hot  air  gun  from  its 

holder to activate its heater.

 

CASE 2: 

Hot air gun is not  in its holder.

 

SOLUTION: 

 

The heating element may be broken and needs  to be replaced. 

See “Replacing the heating element” guide on page 18 

 

The  overheat  protection  has  been  engaged  ,  see  “  care  and 

maintenance”  part  of  the  heating  element  for  more  info   on 

overheat protection.

 

PROBLEM 3: NO AIR IS COMING OUT OF THE HOT AIR GUN 

Description: 

No air is flowing out of the nozzle, the nozzle heats up, and 

no  sound can be heard on the air intake end of the hand piece.

 

SOLUTION: 

The  fan  may  be  broken  and  needs  to  be  replaced.  See  replacing  the 

Fan on page 18.

Summary of Contents for int6028

Page 1: ...ou Zhongshan City Guangdong Province P R China http www aoyue com Instruction Manual Thank you for purchasing the Aoyue 6028 Rework Station Please read the manual before using the unit Keep manual in accessible place for future reference SMD Rework Station Sirocco Series Int6028 Int6028 ...

Page 2: ...intenance of the equipment The Care and Safety Precautions section explains the hazards of using any type of soldering or reworking device Please read carefully and observe the guidelines in order to maximize usage and minimize the risk of injury or accidents 23 REPLACEMENT AIR NOZZLES Sold Separately ...

Page 3: ...OLUTION Please bring the unit to a certified service station 3 TABLE OF CONTENTS Product Description 4 Package Inclusion 5 Specifications 6 Functions and Features 7 Safety Precautions 8 Assembly and Preparation 9 Control Panel Guide 10 Operating Guidelines 11 18 Initial procedures SMD extraction guide SMD reworking guide Traditional reworking guide Cool down mode Sleep mode Care and Maintenance 19...

Page 4: ...afety and ease of use to match all reworking requirements 21 BASIC TROUBLESHOOTING GUIDE PROBLEM 1 THE UNIT HAS NO POWER 1 Check if the unit is switched ON 2 Check the fuse Replace with the same type if fuse is blown 3 Check the power cord and make sure there are no disconnections 4 Verify that the unit is properly connected to the power source 5 Pick up the hand gun the unit may just be in sleep ...

Page 5: ...he wires together Take note of the color code of the wires Use a heat shrinking tube or electrical tape to protect the solder joints from shorts 6 Reattach the white plastic connector 7 Replace the nozzle and refasten the nuts and bolts in the hand piece Replacing the fan 1 When the fan has been deemed inoperable or damaged it may be replaced by the following steps 2 Follow steps 1 and 2 of replac...

Page 6: ... dropping even though heater LED is always ON Let the unit cool down first if the overheat protection keeps on engaging recalibrate the hot air gun Calibrating the hot air gun In some cases it may be necessary to synchronize the amount of heat delivered by the Hot air gun with an external temperature sensing device This can be achieved by following these few steps Turn the temperature knob 5 from ...

Page 7: ...mode whenever the hand gun is placed in its holder and the temperature is lower than 100 C Sleep mode turns off both the heater and the fan When the system is in sleep mode lifting the hot air gun from its holder will activate the unit When the system is initially turned on the system is already in sleep mode lift up the hot air gun to activate the device In sleep mode both the main unit LED and H...

Page 8: ... initial usage This is normal and should not yield any negative result when reworking Soldering process produces smoke use on well ventilated places Do not alter the unit specifically the internal circuitry in any manner 17 OPERATING GUIDELINES Soldering 1 Follow procedures in A INITIAL PROCEDURES 2 Prepare the unit to be worked upon on a stable elevated surface A working platform with locking mec...

Page 9: ...n vertically on top of the target device This will allow hot air to directly heat up the target device and melt the solder Use appropriate nozzle for better extraction 8 Use an air suction pen to safely remove the SMD 9 Let PCB cool down Note Air flow and temperature may vary depending on size of components 9 焊铁头的维护和使用 Aoyue 936 规格 ASSEMBL Y and PREPARATION SP2000 Hot air gun holder aoyue 6028 Hot...

Page 10: ...ger time before reflow occurs 4 Plastic components would need a lower temperature to decrease damage to it Stage 2 Flux activating 1 The entire PCB temperature should be around 150 to 160 C after stage 1 2 To activate flux lower the nozzle of the hot air gun by about 1cm this would increase the effective temp to 180 200 C 3 Continue the spiraling motion this time concentrating more on the devices ...

Page 11: ...ir gun and the target device 8 Begin preheating the target device by moving the hot air gun in a slow spiral motion upon the target device Continue this motion for 1 to 2 minutes Four stages are developed to allow proper reflow of the target device Follow these stages to allow proper convection style reworking 11 Aoyue 936 规格 Aoyue 936 规格 OPERATING GUIDELINES REMINDERS 1 Make sure the equipment is...

Page 12: ...ROCEDURES 3 Prepare the unit to be worked upon on a stable elevated surface A working platform with locking mechanisms to secure the PCB is highly recommended Use a preheating station if appropriate Follow these easy steps for convection style extraction of components 13 Aoyue 936 规格 OPERATING GUIDELINES 4 Turn the airflow knob to medium airflow 5 Turn the temperature knob at about 250 C 6 Lift up...

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