Air-Vac DRS25, User Manual

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DRS25 User’s Guide Chapter 5: Operator Training
0025.00.902 5 - 16
Event #5
There is no operator involvement during this event.
This is a temperature based event.
The thermocouple or temperature sensor will monitor the
board temperature. It is displayed under
Thermocouple System .
The bottom heater is displayed and will heat the board until the
set/programmed temperature is reached.
The next event will occur automatically when the preheat temperature is reached.
Note: Board preheating does time will vary depending on the initial temperature of the bottom heater,
board and machine.
Note: Board preheating temperature may be programmed differently for various assemblies.
Event #6-9
There is no operator involvement during this event.
The programmed heating of the BGA is automatic and is based on the thermal profile developed by the
engineer in Profile Tutor.
This is a timed event. The total time is displayed
at the bottom left of the Run screen. These segments
are broken up into separate events.
Event 10
There is no operator involvement during this event. The nozzle vacuum is turned on.
(presoak, soak, ramp, reflow)
(preheat)