Page 1
HS-51-220 SOLDERING STATION Thank you for purchasing the HOZAN HS-51-220 SOLDERING STATION. With proper care and handling, this fine instrument will provide years of trouble-free operation. Please read this entire instruction manual carefully before attempting to place this instrument in service.
Warning and caution symbols These symbols are used throughout the instruction manual to alert the user to potential safety hazards as follows : Warning … Notice when incorrect handling could cause the user's death or serious injury. Caution … Notice when incorrect handling could cause injury to the user or material damage.
Page 3
Explanation for the operating panel Identification of the parts on the operating panel and functions are follows. ① Power monitor lamp Illuminates when the power is supplied. ② Sleep lamp Blinks when set sleep. Blinks frequently 30 seconds before enter- ing in sleep mode, and illuminates when in sleep mode.
Page 4
Preparation 3 Connect the plug of the iron to the receptacle of the station. The contact pins are fixed as the illustration. Engage the projection at the zenith with the zenith of the receptacle. 4 Be sure that the power switch is turned off, then connect the power plug to the wall outlet.
Operation 1 Turn the power switch on. The temperature display will rise to 250 in an instant. ℃ The station is set in 250 when shipping. Can be ℃ ℃ set from 50 to 450 , but does not drop under the surrounding temperature.
Sleep function The sleep start timer function automatically Explanation for sleep function lowers the temperature of the tip after a preset period of inactivity. This function reduces power Sensitivity Set temperature consumption and helps extending soldering tip Sensitivity life. This sleep function can be used with the auto power off function (see page 8) together.
Page 7
Sleep function Canceling the sleep function If set the sleep start time to 0.00, the sleep function will be turned off and the sleep lamp will go out. Returning from the sleep function To return from the sleep function, do one of the procedures below. 1.
Auto power off function When the unit is not operated during the preset time, the unit is automatically turned pow- er off. Even if the use forgets to turn off the unit, this auto power off function works to keep the unit inactive, and prevent accidents such as fire. Explanation for auto power off Sensitivity Sensitivity...
Page 9
Setting the temperature range for the alarm Setting the range of alarm temperature ℃ The upper and lower limit values are set to 50 when shipping. Displayed Press and hold the SET key until the display turns to “tPn” after temperature blinks.
Setting the buzzer sound This setting switches the buzzer on and off. The initial setting is on (the buzzer sounds). Set to off for mute (no sound). Setting the buzzer sound ON/OFF Displayed Press and hold the SET key until the display turns to “tPn”...
Changing the scale Temperature is displayed by Celsius scale. This can be changed to Fahrenheit scale if desired. Setting the scale to Fahrenheit scale Displayed Press and hold the SET key until the display turns to “tPn” after temperature blinks. Press the SET key to display “c - F”...
Page 12
Options Tips HS-51B03 Purchase appropriate tips accord- ing to your work. HS-51B01 HS-51B02 HS-51B04 HS-51B09 HS-51BC01 HS-51BC02 HS-51BC03 HS-51C01 HS-51C02 HS-51C03 HS-51C04 HS-51C05 HS-51C06 HS-51D01 HS-51D02 HS-51D03 HS-51D04 HS-51D05 HS-51D06 HS-51K02 How to change the tip Plug the new tip until snug. 2...
Temperature revision when changing the tip When changing the tip to different type of tip, revision of the tip temperature is required before starting soldering work. Please reset as follows according to the number with a circle stamped near the root on the tip. If change to a tip which has the same revise number, revision is unnecessary.
Key lock function The key lock function locks the temperature and parameter settings. Therefore, the temperature and parameters cannot be changed by any unauthorized personnel. Authorized personnel may use a code number to set, or release the key lock function. The unit is not locked when shipping.
Page 15
Key lock function Changing the cord number [Example] Changing the cord number from 123 to 234. Displayed Press the LOCK key. Press and hold the LOCK key until the display turns to display as bottom of the right illustration, after turned to “cod”. ▲...
Page 16
Key lock function Resetting the personal identification number This procedure releases the key lock function which means that unauthorized personnel can change temperature and/or parameter settings. Please tear and keep this page separately with authorized personnel. Displayed Press the LOCK key. Press and hold the LOCK key and the ▲...
Trouble shooting Following cases are not serious conditions. Check carefully with guide and take suitable steps. Error message Cause Countermeasure The tip is set Check the tip setting. If set loosely, insert it loosely. Securely. The sensor or Replace the tip or the iron with a new one. circuit in the tip This message is also displayed when changing the is down.
Page 18
Products which bear the “ “ mark are products to which the standard values (see table below) apply. The “ESD Standard” listed on each of the product pages denote the HOZAN standard for the product. ESD-safe item requirements (Excerpted from RCJS-5-1:2014) Item-specific requirements 【...
Page 20
1-2-12 Saiwaicho, Naniwa-ku, Osaka 556-0021, Japan Tel : +81-6-6567-3111 F a x : +81-6-6562-0024 19.11 20...
Need help?
Do you have a question about the HS-51-220 and is the answer not in the manual?
Questions and answers