INSTRUCTION MANUAL
Contents
1. Bar th Do not press when nozzle is oe E Em Ee MOZA VACUUM not fully heated up and heating element need O cleaning and when the filters need replacing Fully insert the vacuum tube in the vacuum out Cord Assembly Vacuum Tube let cap Connects to the receptacle Connects to the vacuum cover station station t a0 NOTE EEN i Fixing plate a valve plate iF Head Pump Hea Exhaust Filters Pump Head Valve plate 1 Fixing plate Confirm that the power switch is set to OFF before connecting the power plug to the power supply Check if the ndicator light lights up when you turn the unit ON The suction nozzle begins to heat up as soon as the desoldering switch is turned on After turning the switch to ON wait for a few minutes until suction nozzle fully heats up before beginning desoldering operations 72. solder Do not touch nozzle to board 2 Try to check the inside of the hole and the backside of the PCB if solder is melted 3 Try moving the solder using the desolder gun nozzle if it moves easily then it means that solder is completely melted but do not force it III Absorb the solder 1 After checking that solder is completely melted position the desolder gun then absorb the solder by pulling the trigger Be careful not to leave any solder remain in the hole 2 After fully absorbing all the solder cool the soldering junction in order to prevent it from becoming resoldered SPECIFICATIONS FEATURES Compact unit with air cylinder type strong suction vacuum pump Suited for multi layered PCB reworking The heating element and tip are designed closely to guarantee enough temperature during desoldering PARTS GUIDE OPERATION GUIDELINES I Connections Filter Pipe Nozzle Where you trap melted solder Back Holder Assembly 1 Connect the cord assembly of the Desoldering Gun to the Transmit heat for and flux using the ceramic Secures the filter pipe receptacle melting solder paper filter 2 Connect the tube to the vacuum outlet cap 3 Connect the power cord Insert the cord Release Knob sae tee Push down to remove EEEE ee Heating Element the filter pipe to the key on the receptacle Secure the plug by turning it clockwise Trigger Pressure Indicator Squeeze to start absorption Indicat
3. SPARE PARTS LIST Manufacturer ADYUE TONGYI ELECTRONIC EQUIPMENT FACTORY Jishui Industrial Zone Nantou Zhongshan City Guangdong Province P R China ee ee http www aoyue com 1Z AOYUE 474A DESOLDERING STATION INSTRUCTION MANUAL Thank you for purchasing 474A Desoldering Station Please read the manual before using the unit Keep manual in accessible place for future reference M CAUTION Please remember to remove the pump securing screw M4x10 marked red from the bottom of the station be fore using Failure to do so may cause damage to the unit Package Inclusion Care and Safety Precaution Specifications PEGIURES cceceientotsseasesastceossestonsanaetasiudess eadceadedie PAS Co IG serra ATE E Operation Guidelines Maintenance TABLE OF CONTENTS DESOLDERING GUN MAINTENANCE Using Cleaning pin Caution Desoldering gun will be hot during maintenance please use proper materials and equipments to avoid injuries 11 After extracting the Filter Barrel Assembly we can now take out the filter spring or the filter pads for cleaning or replacement Re assemble Filter Barrel assembly and place back to the de soldering gun body Push the Filter dock back in place a click sound would signify that the filter dock is properly secured When suction efficiency has deteriorated the desoldering gun might be clogged follow these directions to properly clean the desoldering gun Tur
4. n on the desoldering gun and wait for the nozzle to Slowly insert the cleaning pin while turning the cleaning Pull out the cleaning pin in a straight motion DESOLDERING GUN MAINTENANCE Changing nozzle Unscrew the securing lock and pull out the heater external housing together with the securing lock Nozzle can now be changed Re secure nozzle by tighten the securing lock on its receptacle Changing Filter pad and Filter Spring Unlock the filter dock by toggling the filter dock locking mechanism The filter dock would push out to allow easy extraction of the filter barrel assembly which houses the filter pad filter spring and filter barrel cap Filter Dock Filter dock locking mechanism Filter Barrel Assembly Filter Dock 10 PACKAGE INCLUSION 474 Main station Desoldering Gun 7 OO QC O 30180X Ceramic Filter Paper 3022X Filter Pipe 3006X Vacuum Cover 20178 Cleaning Drill Tear T Silicon Grease _ NE lt j Instruction Manual v A 302092 Desoldering Tip Power Cord 302082 Desoldering Tip 201242 Cleaning Pin CARE and SAFETY PRECAUTIONS CAUTION Misuse may cause extensive damage to the unit For your own safety be sure to comply with the following precautions Check every component after opening the package whether everything is in good working condition If there are any damages suspected don t use the item and contact your dealer Upon using please make
5. sure that the plug is properly grounded When moving the unit to another location be sure to turn off the power switch and remove the plug Do not disassemble modify unit high voltage pressure inside unit may cause damages Do not allow nozzle tip to touch board directly Unit produces heat use under ventilated environment Disconnect plug when not to be used for a long period of time Do not strike or subject to physical shock the main unit or any parts of the system Use carefully and lightly so as not to damage any parts Be sure the unit is grounded Always connect power to a grounded receptacle DESOLDERING GUN MAINTENANCE General Guidelines Before usage dampen the filter pads with a little bit of water to allow efficient air passage and filter action re dampen pads frequently for maximum efficiency asmi Filter Pads Routinely clean Spring Filter and replace filter pads when they are dirty or clogged o Filter Spring The solder pathway can be cleaned using the provided Nozzle cleaning pin use the cleaning pin when pathway seems clogged Nozzle cleaning pin Disassembled illustration Filter Barrel Filter Pads Spring Filter Filter barrel 7 GA Filter Dock WA cap Heating element assembly Tip lock cylinder Heat guard 9 assembly Nozzle De soldering Gun Body OPERATION GUIDELINES IT Melt the solder 1 Apply the nozzle to the soldered part and melt the
Download Pdf Manuals
Related Search