IRDA-WELDER T-890 USER MANUAL
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Operating instructions:
1. Examination and operation,
1). Place this machine on an even surface with good ventilation and no combustible
items nearby. Leave at least 20mm on either side because the machine will emit heat
when in use. Check the power supply voltage, connect the machine with the power
supply, turn on the power switch, the LCD screen will display as follows:
5-1
：
Main manu page
2) Press “F1” button (about 2 seconds) the preheating chassis starts to work, press
“F1” button again to stop.
3). Press “F3” button enters to the PCB temperature adjusting page, press “F2” select
different page, press “F3” select the temperature wave. The example shows wave 3.
5-2
：
Temperature wave selecting page
