Huawei MU709Gs-8 Quick Start Manual page 9

Soak zone
(150°C–200°C)
Reflow zone (> 217°C)
Cooling zone
(t1–t2): 60s–120s
(t3–t4): 30s–90s
Cooling rate: 1°C/s ≤ Slope ≤ 4°C/s
6
Heating rate: < 1.0°C/s
Peak reflow
temperature:
230°C–250°C