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BGA-3500 Series Manual 5/01
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4. Cool Air Fitting: This fitting connects to the large diameter hose with the blue ring
extending from the Reflow Head assembly.
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5. Vacuum Connection Fitting: Connects to the small diameter vacuum hose extending
from the Reflow Head assembly.
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6. Hot Air Fitting: This fitting connects to the unmarked large diameter hose extending
from the Reflow Head assembly.
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7. Reflow Head Electrical Connector: This receptacle accepts the electrical connector
from the Reflow Head Assembly.
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8. Start Cycle Button: This button to starts the rework cycle. Pressing this button while
running a profile will advance the profile into the next zone.
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9. Bottom Display Up/Down Keys: Use these keys to increase or decrease any displayed
value in the lower display during setting up of the profile.
10. Mode/Zone keys: Selects between Place and Lift modes of machine operation.
11. Top Display Up / Down Keys: Use these keys to increase or decrease any displayed value in the
upper display during setting up of the profile (i.e. temperature). The keys also change system
parameters (i.e. °C to °F).
12. Type-K Thermocouple Input: When the switch (18) is in the “Thermocouple” position the bottom
display will read the temperature measured by the K-Type thermocouple connected to this input.
13. Vacuum On / Off switch: Toggles the
vacuum in the Micro Oven head
assembly on and off.
14. Preheater Mode Selector: Allows
manual activation of preheater.
Switch must be in the automatic
position for correct operation with the
software.
15. Time / Thermocouple Switch: Sets
the bottom display of the BGA
module to read either the tempera-
ture of an external thermocouple or
time when running or programming
profiles.
16. Lock button: Provides lockout feature
(when you are not using the security
features of the software) to prevent
tampering with module profiles.
Figure 3
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