Maintenance Of Wd 2 / Wd 2M - Weller WD 2000 Operating Instructions Manual

WD 2 / WD 2M
PK Elektronik Vertriebs GmbH, E-Mail: info@pkelektronik.com, Internet: www.pkelektronik.com
Changing calibration at 450 °C / 850 °F
1. Insert the temperature sensor (0.5 mm) of the external
temperature meter into the temperature measuring tip.
2. Select the menu item FCC in Menu 2.
3. Press the UP button.
Calibration point 450 °C / 850 °F is selected.
The soldering tip is now heated to 450 °C / 850 °F.
The control indicator flashes 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 button to set the difference between the
value indicated on the external meter and the value indicated on
the soldering station.
Maximum possible temperature adjustment ± 40 °C (± 72 °F).
Example:
Display 450 °C, external meter 448 °C: setting
Display 450 °C, external meter 452 °C: setting
Note Press button ┌ 2 ┐ to exit the menu item without changes (EXIT).
6. Press button┌ 1·2 ┐ (Set) to confirm the value.
The temperature deviation is now reset to 0. Calibration at
450 °C / 850 °F is now concluded.
7. Exit Menu 2 with button ┌ 2 ┐.
Resetting calibration to factory settings
1. Select the menu item FCC in Menu 2.
2. Press and hold down button ┌ 2 ┐.
3. Then press the UP and DOWN buttons simultaneously.
"FSE" (Factory Setting Enabled) appears in the display.
The soldering station is now reset to the factory settings.
4. Proceed to the next menu item with the button ┌ 1 ┐ (back) or
┌ 1·2 ┐ (forward).
Setting the control characteristics for the WP 120
The HI / LO CONTROL function can be used to set the control
characteristic of the WP 120, which was set to HI in the factory:
1. Select the menu item HI / LO in Menu 2.
2. Set the status by pressing the UP (HI) or DOWN (LO) button.

8 Maintenance of WD 2 / WD 2M

Dirt and foreign objects accumulated in the join between the heating
element / sensor and the soldering tip or damage to this join may
affect the accuracy of the temperature control
17-18
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