Cooper Hand Tools Weller WR 3M, Operating Instructions Manual

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WR 3M 17-20
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6. Press button ┌ 2 ┐ (Set) to confirm the value.
The temperature deviation is now reset to 0. Calibration
at 450 °C / 842 °F is now concluded.
7. Exit Menu 2 with button ┌ 3 ┐.
Resetting calibration to factory settings
1. Select the menu item FCC in Menu 2.
2. Press and hold down button ┌ 3 ┐.
3. Then press the UP and DOWN buttons simultaneously.
"FSE“ (Factory Setting Enabled) appears in the display.
The repair station is now reset to the factory calibration.
4. Proceed to the next menu item with the button ┌ 1 ┐ (back) or
┌ 2 ┐ (forward).
Setting the pick-up capacity
This function can be used to set the capacity of the additional
vacuum pump for pick-up operation:
− Factory setting: 85 %
−
Settable: 50 % – 100 %
1. Select the menu item LEVEL in Menu 2.
2. Set the LEVEL pressure value with the UP or DOWN button.
3. Proceed to the next menu item with the button ┌ 1 ┐ (back) or
┌ 2 ┐ (forward).
8 Looking after and servicing the WR 3M
8.1 Servicing the filter
Regularly check the main filter for “VACUUM” and “AIR” and replace
if necessary.
WARNING!
Vacuum pump will be destroyed if operated without
the filter.
Z
Check before starting soldering whether a main filter is
inserted!
Replacing the filter
1. Turn the cover cap for "Vac“ (14) or "Air“ (15) 45°
counterclockwise and remove.
2. Pull out the contaminated filter and dispose of properly.
3. Insert an original WELLER filter cartridge.
Make sure that the cover seal is correctly seated.
4. Insert pressure spring.
5. Refit the cover cap under slight pressure and turn 45° clockwise.