LST900D Switching Steps
LST900/900D
EN
LESITE
4、Turn on the motor switch (21), and turn the speed knobs (19) (20) to set the required
welding speed
(the LCD screen displays as shown in Drawing 3.), then insert the membrane layers after
placing the machine
5、Put down the pressure handle（1) ，the machine starts to move and weld
6、Keep observing the welding trail and the position of the upper layer and lower layer at
any time to adjust in case of deviation
7、After finishing welding, lift up the pressure handle (1),move the machine away from the
welding position
8、Turn off the motor switch（21），press the temperature rise knob （17）and the
temperature drop knob at the same time（18）(As shown in drawing 4)，or turn the
temprature drop knob to “OFF”，the hot wedge will stop heating
9、Turn off the power switch
Current Temperature
Current Temperature
Preset Temperature
Current Speed
Drawing 1
Drawing 2
Drawing 3
Drawing 4
Preset Speed
Current Speed
Preset Speed
Current Temperature
Preset Temperature
Current Speed
Preset Speed
Current Temperature
Current Speed
Preset Speed
1、Connect the power supply, lift up the pressure handle (1) and the pressure roller (5)
to separate automatically
2、Turn on the power switch (16), the LCD screen displays as shown in drawing 1 While
the hot wedge has not started to heat up
3、Turn the temperature rise knob (17) so the LCD screen displays as shown in drawing 2
While the hot wedge starts to heat until the actual temperature is equal to the preset
temperature
