background image

 

function, indicating the temperature of the window shows the current status.   Press "▲" 
or "▼" key to change the temperature selection status. It expressed as degrees Celsius 
temperature value If set to 

; it shows as degrees Fahrenheit temperature if set to 

 

   
COMMON CAUSES OF TIP UNWETTING 

1.

 

Tip temperature higher than 41

0℃

  (77

0℉

). 

2.

 

The tip working surfaces are not tinned while the iron idling. 

3.

 

Lack of flux in soldering, wicking, repairing, and touch-up operations. 

4.

 

Wiping the tip on a high sulfur content, dirty or dry sponges and rags.   

5.    Touching with organic substances such as plastic, resin, silicone, grease or other 

chemicals. 

6.    Impurities in solder and/or low tin content. 
 
                                                     

CARE OF TIPS 

        Caution: 

The soldering iron can reach very high temperatures. Be sure to turn the 

unit off prior to carrying out any maintenance or trouble shooting steps listed below. 
 

IMPORTANT 

Remove the tip and clean after moderate to heavy use or at least daily for light usage. 
Remove any loose build up in the tip retaining assembly to prevent tip freezing. 
 
The solder tips supplied are iron clad cooper and if used properly, they should maintain 
optimum life. 
1.

 

Always tin the tip before returning it to the holder, turning off the station, or storing 
it for long periods of time. Wipe the tip on a brass cleaner prior to use. 

2.

 

Keeping the iron set at high temperatures (more than 40

0℃

or 75

0℉

) will shorten 

tip life. 

3.

 

Does not use excessive pressure to the tip or rub the joint with the tip while 
soldering; it does not improve the heat transfer and may damage the tip. 

4.

 

Apply solder to the joint, not the tip when soldering. The flux is naturally caustic 
and thus will eat away the tip. 

5.

 

Never clean the tip with a file or abrasive materials. 

6.

 

Do not use fluxes which contain chloride or acid. Use only rosin or resin activated 
fluxes. 

7.

 

If an oxide film forms on the tip, it can be removed by careful buffing with a 
600-800 grit emery cloth, isopropyl alcohol or equivalent and then wrapping rosin 
core solder around the newly exposed surfaces. Coat the tinned areas with rosin-core 
solder after the resin-core has melted. 

                                                  NEW TIPS 

Applying the following steps will lead to optimum life. 
1.

 

Set temperature to min. then turn the main power switch to the “ON” position. 

2.

 

Coat the tinned surfaces with rosin-core solder after reaching 25

0℃ 

(48

2℉

). 

3.

 

Set to desired temperature after allowing the unit to idle at 25

0℃

  for 3 minutes. 

4.

 

The iron will be ready for use once it reaches the preset temperature. 

 

IMPORTANT

: Remove and clean the tip daily. If a new tip is installed, remove any 

loose build up in the barrel assembly, otherwise the tip may fuse to the heating element 
or retaining barrel. 

Summary of Contents for LF-1700

Page 1: ...Instruction Manual for Temperature Controlled Soldering Station LF 1700...

Page 2: ...flammable material when in operation The soldering tip and the heating element are still remaining hot after being switched off Ensure that you do not touch the soldering tip and the heating element F...

Page 3: ...ons The aluminum housing has the advantages of strong structure good heat sink and effectively resistant of electro magnetic interference It provides all the benefits of temperature regulation and con...

Page 4: ...present and future lead free soldering needs of the electronic production industry and is ideal for use at any AC outlet BRIEF INTRODUCTION OF PANEL FUNCTIONS Front panel 1 Temperature display readou...

Page 5: ...bly SPECIFICATIONS Model LF 1700 Input 220 240Vac 50Hz Output 100W Fuse Slow type T1A Temperature Range 150 480 302 896 Temperature Correction Range 99 99 178 178 150 302 F 1 000 F 2 00 F 3 100 Defaul...

Page 6: ...rt periods of time when high temperatures are required Please note that the lead free solder alloys require a higher soldering temperature which shortens tip life OPERATING INSTRUCTIONS Ensure that th...

Page 7: ...tips or servicing the unit TEMPERATURE SETTING No password set 1 Increase temperature By pressing key one time the digital will be increase 1 numeral If pressing key over 2 seconds then the digital nu...

Page 8: ...is up Press SET key once to finish the temperature correction and the unit automatically backup mode The user may continue set other modes or back from the current setting mode Example for temperatur...

Page 9: ...for long periods of time Wipe the tip on a brass cleaner prior to use 2 Keeping the iron set at high temperatures more than 400 or 750 will shorten tip life 3 Does not use excessive pressure to the ti...

Page 10: ...pressure to tighten Pliers should only be used to tighten the nut to avoid burning your fingers but care should be taken not to over tighten as this could damage the element GENERAL CLEANING The outer...

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