Weller WR 3M - Manual (Page 13)

WR 3M Page 13 of 21
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the airflow is activated as long as the push-button on the hot-air
pencil is depressed.
1. Select the menu item HAP-On in Menu 1.
2. Set the time value with the UP or DOWN Scroll Key.
3. Proceed to the next menu item with the Radio Button ┌ 1 ┐ (back)
or ┌ 2 ┐ (forward) or exit the menu with Radio button ┌ 3 ┐ (EXIT).
Setting the Vacuum OFF delay (VAC OFF)
To prevent the Desoldering tip from becoming clogged, it is possible
to set a vacuum OFF delay of 0 to 5 seconds (factory setting 2
seconds).
1. Select the menu item VAC OFF in Menu 1.
2. Set the time value (VAC OFF) with the UP or DOWN Scroll Key.
3. Proceed to the next menu item with the Radio Button ┌ 1 ┐ (back)
or ┌ 2 ┐ (forward) or exit the menu with Radio button ┌ 3 ┐ (EXIT).
Setting the Vacuum ON delay (VAC ON)
In order to prevent the pump from starting before the solder has
melted. Or to create a defined soldering-joint preheat time, it is
possible to set an ON delay of 0 to 9 seconds (factory setting 0
seconds: Off).
1. Select the menu item VAC ON in Menu 1.
2. Set the time value (VAC ON) with the UP or DOWN Scroll Key.
3. Proceed to the next menu item with the Radio Button ┌ 1 ┐ (back)
or ┌ 2 ┐ (forward) or exit the menu with Radio button ┌ 3 ┐ (EXIT).
Switching the Lock Function (On/Off)
When the Lock has been switched on, only the Radio Buttons ┌ 1 ┐,
┌ 2 ┐ and ┌ 3 ┐ on the Rework Station can still be operated. All other
settings are disabled until the Rework Station is unlocked again.
To LOCK the Rework Station:
1. Select the menu item LOCK in Menu 1.
"OFF“ appears in the display. The padlock symbol flashes.
Note Depressing the Radio buttons ┌ 1 ┐ or ┌ 2 ┐ while "OFF“ is displayed
results in the menu item being exited without a stored lock code.
2. Set a 1, 2, or 3-digit Lock code with the UP or DOWN Scroll Key.
Note: The code must be retained to Unlock the station.
3. Depress Radio Button ┌ 3 ┐ for 5 seconds.
The code is stored. The padlock symbol is displayed. The Station
is now locked.
4. Proceed to the next menu item with the Radio Button ┌ 1 ┐ (back)
or ┌ 2 ┐ (forward) or exit the menu with Radio button ┌ 3 ┐ (EXIT).
To unlock the Rework Station:
1. Select the menu item LOCK in Menu 1.
"ON“ appears in the display. The padlock symbol is displayed.