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Replace the fuse as in Figure 3. 

               

 

  Fig. 3 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Summary of Contents for LF-389D

Page 1: ...INSTRUCTION MANUAL FOR LF 399D LF 389D TEMPERATURE CONTROLLED SOLDERING STATION ...

Page 2: ...er shall not be liable for damage resulting from misuse of the unit or unauthorized alterations CAUTION REMEMBER THE TIP IS HOT Keep the soldering tip and heating element away from the body clothes and flammable material when in operation Always replace the solder wand to its original holder when not being use The soldering tip and the heating element are still remaining hot after being switched o...

Page 3: ...use of its PTC characteristic Both engineer the heater failed detection if the heater circuit fails the display will read H E and will automatically cut off the heater power Also the temperature can be locked by password code that is convenient for production line management The electronic ZERO VOLTAGE switching protects voltage and current sensitive components such as CMOS devices against transie...

Page 4: ...and extend its life 4 Press the key or to choose the desired temperature When the temperature reaches to the desired temperature that the heating indicator light will be flashed on and off to maintain the set temperature The unit now is ready for use SPECIFICATIONS Model LF 399D LF 389D Input 220 240Vac 50Hz 100 120Vac 60Hz 220 240Vac 50Hz 100 120Vac 60Hz Output 80W 60W Fuse Fast type 1A 2A 0 5A 1...

Page 5: ...ssword If the user sets 100 then means the unit will be under the password status Pressing SET key once to finish password setting and the unit will backup mode the user can continue set other modes or back from the setting mode 4 Temperature Correction Setting Press SET key once when the LED displays F 2 and flashes that the unit enters the Temperature Correction Mode At this moment the LED displ...

Page 6: ...ering A low iron temperature will slow the rate of flow of the solder A high temperature will burn the flux in the solder which in turn will emit a heavy white smoke resulting in a dry joint or damage to the P C B When the tip working temperature is set to the correct temperature parameters suited to the particular solder being used a good joint is assured The working temperature of solder is deta...

Page 7: ... emery cloth isopropyl alcohol or equivalent then wrap rosin core solder around the newly exposed surfaces and heat flood the tinned areas with rosin core solder after wrapped rosin core solder melted NEW TIP Used according to the following procedures if a new tip were installed at any time it will give the tip much longer life 1 Turn Mains power switch to ON position and set temperature to 250 39...

Page 8: ...loth using small amounts of liquid detergent Never submerse the unit in liquid or allow any liquid to enter the case of the station Never use any solvent to clean the case SERVICE If the iron or station should become faulty or for some reason not operate normally the system should be returned to the service department of your authorized dealer or agent WARNING Keep out of the reach of children WAR...

Page 9: ... 404541 Ceramic Heater 120V 60W for LF 389D 27 010011 Heater holder ass y 50 210531 Spiral spring ground wire 52 021013 Silicone rubber collar 26 160240 handle 26 170241 Bending guard 34 031091 3 wire silicone cable 66A213098 Heater PCB with cable fixing clip 66A323173SV Main P C B assembly for 220 240V 66A323173SU Main P C B assembly for 110 120V ACCESSORY 105C Soldering iron stand Cleaning brush...

Page 10: ...9 REPLACEMENT PROCEDURES 1 Unplug in the power cord from the AC socket 2 Unscrew the nut at the rear side of LF 389D LF 399D as in Figure 1 Fig 1 3 Open the panel and take it out as in Figure 2 Fig 2 ...

Page 11: ...10 4 Replace the fuse as in Figure 3 Fig 3 ...

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