Soldering Station Rework Desoldering Adjustable 2 in 1 Welding Machine Tool Set Kit Item Type: Soldering Station Model: BK881 Material: ABS Application: Metal welding and desoldering. Display: HD large screen. Operation: Visual operation panel. Features: Desoldering and welding two in one, automatic heating protection, anti static, automatic cooling, adjustable air volume and temperature.  Main Machine Output Power 650W(Maximum) Input Voltage AC230V 50Hz Hot Air Gun Output Power  560W(Maximum) Input Voltage AC 220V/230V 50Hz Temperature Range 100℃-500℃ Air Flow 120L/Min Soldering Iron Output Power 90W(Maximum) Input Voltage AC 28V 50Hz Temperature Range 180℃-480℃ Soldering Iron to Ground Resistance ≤2Ω Soldering Iron to Ground Voltage ≤2mV How e: No.1 Installation When the new machine is used for the first time, the heat air gun bracket must be installed. 1. Align the two mounting holes of the handle bracket with the two fixing screw holes on the machine, and tighten the two screws that have been removed. 2. Put the handle assembly on the handle bracket and check if it is suitable. No.2 Power On Turn on the power and turn on the main power switch on the rear panel of the machine. When the two heating switches are not turned on, the screen displays the standby state "---", and any heating switch is turned off. No.3 Work Turn on any heating switch, the screen displays the actual working status. No.4 Stop Working Turn off the currently working heating switch, the machine stops heating, then the machine is in the standby state "---". No.5 Shutdown After using the hot air gun, please put the handle of the hot air gun on the handle holder, and turn off the heating switch after the hot air has fallen to sleep. This will greatly extend the service life of the hot air gun. If the whole machine does not need to work, please turn off the heating switch and turn off the main power switch on the rear panel of the machine. No.6 The Dormant State of The Desoldering Station When the desoldering station is not used for the time being, please place the handle of the desoldering station on the bracket until the dormant time is set, the host will automatically cut off the desoldering station heating and enter the dormant state "---". No.7 Wake Up The Desoldering Station from Sleep After the desoldering station enters the dormant state, just pick up the handle again, the screen displays the working state, and resumes the previous settings. No.8 Display Sign Description 1. Display "---" : It indicates that the desoldering station has entered dormancy state at this time. 2. Display "S-E": It indicates that the sensor or part of the working sensor currently displayed on the screen is faulty, and the machine stops outputting the heating signal at this time. 3. Display "H-E": It indicates that the heating elements or part of the working heating elements displayed on the current screen is malfunctioning.