Cooper Lighting Radio manual Maintaining and Servicing the WR 3M, Changing the Filter

Page 16 of 21 WR 3M

2.Select the menu item FCC in Menu 2.

3.Depress the UP Scroll Key. Control point 842 °F / 450 °C is selected.

The soldering tip is now heated to 842 °F / 450 °C.

The Heater Control Indicator flashes ( ) (21) as soon as the temperature is constant.

4.Compare the temperatures indicated by the meter with the indications in the display.

5.Use the UP or DOWN Scroll Key to set the difference between the

value indicated on the external meter and the value indicated on the Rework Station, (shown in small script in lower part of the display). Maximum temperature adjustment: ± 72 °F (± 40 °C).

	Example:
	Display 842 °F, external meter 840 °F: setting S 2
Note	Display 842 °F, external meter 844 °F: setting T 2
	Depress Radio Button ┌ 3 ┐ to exit the menu item without saving
	changes (EXIT).

6.Depress Radio Button ┌ 2 ┐ (Set) to confirm the value.

The temperature deviation is now reset to 0. Factory Control Check at 842 °F / 450 °C is now complete.

7.Exit Menu 2 by depressing Radio Button ┌ 3 ┐ twice.

Setting the Pick-Up Vacuum Level

This function can be used to set the vacuum level of the vacuum pick-up pump operation:

− Factory setting: 85 %

− Variable: 50 % – 100 %

1. Select the menu item LEVEL in Menu 2. “PIC UP” appears in the display

2.Set the Pick-up level with the UP or DOWN scroll keys.

3.Proceed to the next menu item with the button ┌ 1 ┐ (back) or

┌2 ┐ (forward) or exit the menu with Radio button ┌ 3 ┐ (EXIT).

Note: The “ FCC “ Offset values can be reset to the Factory Setting in the Special Functions Menu 2 without affecting other settings of the Rework Station. ( See “Resetting the Special Functions to Factory Default Settings” on page 14 of 21. )

*For Details concerning “FCC“ Default Settings, please contact Weller Technical Services.

8 Maintaining and Servicing the WR 3M

8.1Changing the Filter

Regularly check the main filters for “VACUUM” and “AIR” and replace if necessary.