IRDA-WELDER T-890 USER MANUAL
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9
Wave seven; use the same with soldering lead-free solder in melting point, like
Sn/Ag2.5/Cu.8/Sb.5
；
Sn/Bi3.0/Ag3.0
Wave eight; use the same with unsoldering lead-free solder in melting point, like
Sn/Ag2.5/Cu.8/Sb.5
；
Sn/Bi3.0/Ag3.0
Attentions:
1. According to the chips size and welding technological requirements, select the
right wave to unsolder the chips, use tweezer or vacuum nozzle to remove the chips.
2. Infrared lamp temperature wave set, temperature and the rate of time can not be
greater than 2
℃
/ S, each time setting value cannot exceed 250 seconds.
3. If you want to reset to Factory Default, press “F1” and “F5” at the same time, then
turn on the power switch, when heard continuous buzzer is ok.
4. There are a lot kinds of solder paste, every company chooses is also not identical.
