Weller WQB 4000SOPS Operating Instructions Manual page 38

7.6 Special functions
7.6.1 Gradient
During application of Gradient mode, operation is always carried out with nozzle pre-
heating and the nozzle is already lowered above the component prior to process
start. Nozzle pre-heating (Standby Nozzle) is therefore always activated.
7.6.2 Teach-in
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