Weller WR2 - Manual (Page 28)

8-20 WR 2
6 Operating the device
6.1 Selecting a channel, switching on or off
1. Press one of the ┌ 1 ┐buttons or ┌ 2 ┐ (7) to select one of two
channels.
The nominal temperature of the selected channel and the hard
programmed temperatures are displayed in small font.
- Or -
Briefly press the ┌ 1·2 ┐button (11) until the required channel is
displayed.
The current tool temperature then appears on the display. The
status with the corresponding setpoint temperature is also
displayed in the lower area.
The selected channel is indicated by a triangle (21) in the display
and by a red-lit LED (1) on the device.
2. Press the UP (5) and DOWN (6) buttons simultaneously until
three dashes "- - - show up on the display.
3. Release the buttons.
If the channel is now deactivated, "OFF appears on the display.
If the channel is activated, the current actual temperature
appears on the display.
Stored data are not lost when a channel is switched off.
Note The display changes automatically to the channel to which a new
tool has been connected, or if the finger switch has been pressed or
if the tool has been taken out of the switching holder.
This function can be deactivated in Special functions - Menu 2 (see
"Deactivating / activating automatic channel changing", page 17).
6.2 Setting the temperature
Setting the temperature individually
1. Select the required channel by pressing either of the ┌ 1 ┐ or
┌ 2 ┐ buttons.
The display shows the actual temperature values of the selected
channel.
2. Press the UP or DOWN button.
The display changes over to the set setpoint value.
The temperature symbol (18) flashes.
3. Press the UP or DOWN button to set the desired setpoint
temperature:
- Brief touching alters the setpoint value by one degree.
- Permanent pressing alters the setpoint value in rapid pass
mode.
The actual value of the selected channel appears on the display
again approx. 2 seconds after the setting buttons are released.