Hakko Electronics FR-702 Page 39 Instruction Manual Download

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5. Replacement of station filter

If the filer is showing signs of stains

from flux or is stiff, replace it.

Attach the filter as shown in the right

diagram.

Vacuum outlet cap

Filter

Vacuum outlet cap

(with Filter)

①

②

2. Remove the 3 screws from the handpiece and disconnect the heating element.

Remove the tip enclosure and the nozzle with the attached wrench.

Heating

Element

Heating

Element

cover

Nozzle

Nut

Replacing the heating element (heating core)

●

Disassemble the heating element.

1. Remove the nozzle and tip enclosure.

CAUTION

Except the case especially indicated, always turn the power switch OFF and disconnect the

power plug before performing any maintenance procedure.

3. Replace the heating element. Assemble using the same procedure in reverse.

CAUTION

Be sure to calibrate the nozzle temperature after replacing the heating element. Failure to do

this may result in a heater temperature that is much higher or lower than the previous one.

Summary of Contents for FR-702

Page 1: ...ron 7 PARAMETER SETTING Soldering iron 8 MAINTENANCE Soldering iron 9 CHECKING PROCEDURE Soldering iron 10 ERROR MESSAGES Soldering iron 11 PART NAMES Desoldering Tool 12 INITIAL SETUP Desoldering Too...

Page 2: ...e holder HAKKO FT 400 Cleaning wire Handpiece Hot air Tapping screw Heat resistant pad Vacuum pipe control knob L 2 for each pad Nozzle Handpiece holder Color band 2 Tool box Handpiece holder for hot...

Page 3: ...r type 80 kPa 600 mmHg 15 L min 330 450 620 850 5 9 at idle temperature Station Dimensions W H D Weight w o cord 370 W 150 H 220 D mm 14 6 5 9 8 7 in 9 kg 19 8 lb Electrostatic Protection This product...

Page 4: ...liance Cleaning and user maintenance shall not be made by children without supervision To prevent accidents or damage to the HAKKO FR 702 be sure to observe the following Do not use the unit for appli...

Page 5: ...s Station Soldering iron HAKKO FX 8801 Soldering tip Cord assembly Heating element Inside Receptacle B IRON Receptacle A IRON Power Switch B IRON Power Switch A IRON Power Switch Main Use this product...

Page 6: ...d pull it out of the receptacle B Connect the iron to the station 1 Connect the cord assembly to the receptacle 2 Place the iron into the iron holder 3 Plug the power cord into an appropriate power su...

Page 7: ...lamp will begin to flash A Operation 1 Turn on the power switch main located on the front 2 Turn on either one of power switches located on each side depending on which receptacle of A IRON or B IRON...

Page 8: ...temperature If a larger adjustment is needed make the first adjustment at the maximum value of 150 270 then repeat the adjustment process When a new soldering iron is used or insertion position is cha...

Page 9: ...ters on the right Example The procedure for changing the set temperature when the unit is restricted by a password Password is AbC The unit will move to the change setting screen for each mode after e...

Page 10: ...re display seletion The displayed temperature can be switched between Celsius and Fahrenheit Low temperature error setting If the sensor temperature goes below the low limit temperature although heati...

Page 11: ...utton after setting C Setting mode selection 1 Press the button to change the display to 2 If you press the button the display will move to the setting mode selection screen If you press the button Th...

Page 12: ...rd or with password will be displayed if you press the button 10 If you press the button after selecting the display will move to password setting screen 2 If you select Restricted the display will mo...

Page 13: ...e tip with fresh solder 4 If the tip is deformed or heavily eroded replace it with a new one Since the soldering iron can reach a very high temperature please work carefully Except the case especially...

Page 14: ...he values of a and b are outside the value in the table replace the heating element sensor and or cord assembly If the value of c is over the value in the table remove the oxidization film by lightly...

Page 15: ...tolerance error 350 C 400 C 50 C Set temperature Set temperature Low temperature alarm tolerance Low temperature alarm tolerance OR 650 F 750 F 100 F EXAMPLE When there is the possibility that a failu...

Page 16: ...4101 Desoldering Tool Station Power Switch Desoldering Tool Power Switch Main Desoldering Receptacle Desoldering Tool Control Buttons Desoldering Tool Nozzle Back holder Assembly Release knob Hose Cor...

Page 17: ...ess solder from the nozzle by thrusting the nozzle into the cleaning wire Do not wipe the nozzle against the wire This may cause molten solder to spatter When the wire becomes dirty or loaded with sol...

Page 18: ...nect the hose from the HAKKO FR 4101 to the vacuum outlet cap on the HAKKO FR 702 station 5 Plug the power cord into a grounded power outlet Ensure that the power switch is OFF before plugging in the...

Page 19: ...to form a heat bridge to help the heating process 2 Check to make sure all of the solder on the joint has melted With the nozzle still in place over the lead wire slowly move the lead wire being caref...

Page 20: ...than preset selections ENT 4 Press the ENT button to finalize your selection 350 400 450 PRESET1 PRESET2 PRESET3 When triggering before the heater reaches set temperature HEAT I NG PLEASE WA I T When...

Page 21: ...heck Preset Temp Preset ID LCD Contrast EXIT Nozzle temperature setting Nozzle temperature offset setting Check of nozzle clogging and suction force Setting of each preset temperature Setting of each...

Page 22: ...utton to enter The next digit will begin to flash After entering the units digit press the button to save the figure to the system memory and begin heater control with new setting temperature CAUTION...

Page 23: ...The allowable ranges for offset values are from 50 to 50 In mode from 90 to 90 If you enter a value outside the offset value range the display returns to the hundreds digit and you have to enter a co...

Page 24: ...r selecting press ENT 2 Pull the trigger 3 When Clogging appears perform cleaning and replace filters C Suction gauge Sign of clogging C H K ENT S e t T emp O f f s e t T emp V a c u u m C h e c k 380...

Page 25: ...in heater control with new setting temperature 4 To exit from each setting screen scroll the screen select Exit and press the ENT button CAUTION If power is switched off or lost during the execution o...

Page 26: ...screen scroll the screen select EXIT and press the ENT button CAUTION As a preset ID 1 to 8 characters can be used Usable characters are A Z 0 9 and space Entering a space makes your entry terminated...

Page 27: ...ss the or to set the adjust contrast Selection range is 1 to 25 3 Press the ENT button to set the value To exit from each setting screen scroll the screen select EXIT and press the ENT button ENT P r...

Page 28: ...control buttons and turn on the power switch to display the parameter setting screen The following parameters can be set For USA Auto shutOff Time can be set when Auto ShutOff is set to ON Vacuum Tim...

Page 29: ...tched alternately if you press the or button 3 Selecting ON allows you to make the setting for Timer Default is 30 minutes ENT T emp Mo d e S h u t O f f S e t V a c u u m Mo d e C OFF NOR ENT S h u t...

Page 30: ...ENT button after setting When selecting Timer Vacuum Time appears under Vacuum Mode in the parameter select screen Select whether you manually operate the desoldering pump or use the timer function No...

Page 31: ...button 3 Selecting ON allows you to make the setting for Timer Default is 6 minutes When selecting ON 4 When setting Auto Sleep to ON the area for Timer flashes 5 Press the or button you can change to...

Page 32: ...rom hundreds to units digit Press the or to set the desired figure Only values from 0 to 1 can be selected when entering the hundreds digit In mode values from 0 to 2 can be selected Values from 0 to...

Page 33: ...ly if you press the or button 3 Return to parameter setting display if you press the ENT button after setting 1 Move the cursor to select Ready Alarm After selecting press ENT 2 ON and OFF will be swi...

Page 34: ...selecting Partial 4 After making all selections press the ENT button Only when selecting Partial 6 Return to parameter setting display if you press the ENT button after setting All setting changes re...

Page 35: ...er selecting press ENT 2 Using the or button select either C or F To stop Initial Reset scroll the screen to select Exit 3 After selecting it using the or button select OK or Cancel CAUTION Even when...

Page 36: ...the bottom of the screen If CHK appears on the display check the nozzle and heater for restrictions If the nozzle or heater are clogged clean or replace them C Suction gauge Sign of clogging C H K Re...

Page 37: ...n will not pass through the nozzle until the solder inside the nozzle is completely melted CAUTION CAUTION If the cleaning drill is forced into the nozzle the drill bit could break or be damaged Pleas...

Page 38: ...rs at each end of the filter pipe Replace Stiff and or cracked Examine the Pre filter Remove solder adhering to the waste collector Examine the ceramic paper filter L Replace Ceramic paper filter L is...

Page 39: ...ting Element Element cover Nozzle Nut Replacing the heating element heating core Disassemble the heating element 1 Remove the nozzle and tip enclosure CAUTION Except the case especially indicated alwa...

Page 40: ...the cover and take the cover off Pump head Cleaning the pump head 1 Remove the valve and valve guard and remove any attached flux CAUTION When the valve guard is difficult to remove please warm it wi...

Page 41: ...a broken heater or sensor Verify the electrical integrity of the heater and sensor Measure the resistance of the heater and sensor while at room temperature 15 25 59 77 It should be 3 9 10 If the res...

Page 42: ...rple Trigger Pin4 Black Heating element Pin8 Blue Trigger Pin9 Yellow Heating element2 Pin12 Brown Heating element2 Pin13 Green Grounding line If any value exceeds 0 or is replace the connection cord...

Page 43: ...isplayed and the power is shut down Grip Error will be displayed if the connector cord is not attached to the station OR the wrong soldering iron is connected If the sensor temperature falls below the...

Page 44: ...absorbs parts Nozzle not included Sensor internal This sensor detects the temperature of the hot air Vacuum pipe The pad is mounted on the tip of the vacuum pipe Vacuum pipe control knob This knob co...

Page 45: ...e nozzle a Extend the vacuum pipe using the vacuum pipe control knob b Pass the vacuum pipe through the nozzle hole and attach the nozzle CAUTION Vacuum pipe Do not use excessive force When not using...

Page 46: ...3 5 QFP nozzle When using the QFP nozzle remove the inside screw M3 5 of the nozzle Projection part high Projection part low Screwing position Projection part Projection part Projection part CAUTION V...

Page 47: ...timer setting is Finished Setting Changing the Temperature and Timer NOTE After accepting the value for the ones digit for temperature you will have the option to set the timer starting over with the...

Page 48: ...cted preset is set to at the factory Example Changing preset selection from preset No 3 to No 1 Control will begin with new preset setting The procedure for making changes to the preset temperatures t...

Page 49: ...a set value and an offset value exceeds 600 C the exceeding portion in the offset value is not effective Press and hold the button for more than one second Press the button once Press the button Pres...

Page 50: ...the button Perform the setting to select the desired parameter No Press the or button to change the values and press the button to execute The HAKKO FR 702 Hot air has the following parameters Paramet...

Page 51: ...t the password function is needed when moving to the temperature setting preset offset and air flow modes and set the password Auto shutoff time setting Set auto shutoff time The setting is available...

Page 52: ...Auto shutoff ON OFF setting 1 Either or will be displayed if you press the button when is displayed 2 and will be switched alternately If you press the button 3 The display will return to if you press...

Page 53: ...t the password function is needed when moving to the offset mode 9 Either without password or with password will be displayed if you press the button 10 If you press the button after selecting you wil...

Page 54: ...hen is displayed 2 and will be switched alternately If you press the button 3 The display will return to if you press the button after selecting I Chain Preset setting 1 Either or will be displayed if...

Page 55: ...shown to the under The hot air temperature may not reach the set temperature depending upon the combina tion of the nozzle and the set air flow In this case reduce the set temperature or the air flow...

Page 56: ...752 300 572 200 392 100 212 0 32 1 2 3 4 5 6 7 8 9 Air N51 02 Single 4 0 0 16 100 200 300 400 500 600 100 200 300 400 500 600 N51 03 Single 5 5 0 22 Temp 700 1292 600 1112 500 932 400 752 300 572 200...

Page 57: ...200 300 400 500 600 Temp 700 1292 600 1112 500 932 400 752 300 572 200 392 100 212 0 32 1 2 3 4 5 6 7 8 9 Air 100 200 300 400 500 600 N51 04 Single 7 0 0 28 Temp 700 1292 600 1112 500 932 400 752 300...

Page 58: ...e sure to turn the power switch OFF and be careful of the following procedure when replacing the heating element B Measure the resistance value Normal heater resistance value Connect an ohmmeter acros...

Page 59: ...t air is falling even though the heater is on The flashes to indicate the possibility of a heater failure This error occurs when there is the possibility of a fan failure The flashes and the power is...

Page 60: ...black oxide ACTION Remove the black oxide Refer to Tip Maintenance CHECK Is the tip or nozzle coated with black oxide ACTION Remove the black oxide Refer to Tip Maintenance CHECK Is the iron temperat...

Page 61: ...When the resistance value is replace the heater CHECK Is the heater broken ACTION Measure the resistance value of the heater The correct values are approximately 17 10 120V and normal temperature When...

Page 62: ...1 04 N61 07 3 1 6 N61 10 N61 15 2 6 1 3 N61 13 11 1 6 3 N61 14 11 T18 B SHAPE B T18 C05 SHAPE 0 5C T18 C1 SHAPE 1C T18 CF1 T18 C2 SHAPE 2C T18 CF2 T18 C3 SHAPE 3C T18 CF3 T18 K SHAPE K T18 D08 SHAPE 0...

Page 63: ...BGA 15 15 N51 17 BGA 17 17 N51 18 BGA 18 18 N51 19 BGA 20 20 N51 11 BGA 6 6 N51 12 BGA 8 8 N51 13 BGA 10 10 N51 14 BGA 12 12 N51 03 Single 5 5 1 5 4 5 3 N51 04 Single 7 7 I D 5 5 I D N51 01 Single 2 5...

Page 64: ...63 27 PARTS LIST Pump assembly 33 34 36 35 37 38 18 19 20 21 23 24 25 21 19 22 26 27 28 32 31 30 29 17...

Page 65: ...Power cord 3 wired cord but no plug Power cord 3 wired cord BS plug Power cord 3 wired cord European plug Power cord 3 wired cord BS plug CE Power cord 3 wired cord Australian plug Power cord 3 wired...

Page 66: ...opper with handle cover Part No B5122 Part Name Tip enclosure assembly Specifications Optional parts Item No 1 If you use the capacious tip T19 change to above tip enclosure assembly Please see the ti...

Page 67: ...amic paper filter L Filter pipe assembly Nut Element cover Heating element Hose Cord holder HAKKO FR 4101 parts Specifications Gun type Part No FR4101 81 Part Name HAKKO FR 4101 HAKKO FR 4101 Part No...

Page 68: ...Pad 3 mm 0 12 in Pad 5 mm 0 20 in Pad 7 6 mm 0 30 in Vacuum pipe adjustment knob L Specifications 100 110V 120 127V 220 240V 100 110V 120 127V 220 240V with heater protection sleeve with pipe Set of 5...

Page 69: ...68 Accessories Hot air Item No Part No C5027 C5028 C5029 Part Name Board holder Grip Fixture M Grip Fixture L Specifications Tray Hex wrench 6 across flats Hex wrench 6 across flats O ring O ring...

Page 70: ...ck Black Black Black Black Black Black White White White White Power receptacle Green Yellow Transformer Transformer Green Yellow Green Yellow White White Black Black Red Red White White Black Black R...

Page 71: ...70 MEMO...

Page 72: ...OPMENT CO LTD TEL 2811 5588 FAX 2590 0217 http www hakko com hk E mail info hakko com hk SINGAPORE HAKKO PRODUCTS PTE LTD TEL 6748 2277 FAX 6744 0033 http www hakko com sg E mail sales hakko com sg Pl...

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