6-16
WARNING!
Equipotential bonding
4 variants are possible through connecting the 3.5 mm pawl
socket (8) differently:
Hard earthed/grounded: without connector (delivery status)
Equipotential bonding: with connector, bonding line at central
contact
Floating: with connector
Soft earthed/grounded: with connector and soldered resistor.
Earthing/grounding via the selected resistor
USB port
The control units WD 1M is fitted with a mini USB interface (10). For
the purpose of using the USB port, Weller software is available on a
http://www.weller.de/en/Weller---Download-Center--Software-
Updates.html with which you
can carry out a software update ("Firmware Updater") on your
control unit and
can remote-control the control unit and graphically display, store
and print temperature curves ("Monitor Software").
Note
Control units WD 1 and WD 1M can be retrofitted with a USB
interface (accessories section on page 18).
5 Starting up the device
Electric shock and risk of burns
Connecting the control unit incorrectly poses a risk of injury and
damage to the device. Risk of burns from the soldering tool while
the control unit is operating.
Read the enclosed instructions, the safety instructions included
in these Operating Instructions as well as the instructions for
your control unit all the way through and observe the specified
precautionary measures before operating the control unit.
Always place the soldering tool in the safety holder when not in
use.
1. Carefully unpack the device.
2. Connect the soldering tools as follows:
Insert the soldering tool with connector into the connecting socket
(9) on the control unit and turn clockwise to lock.
3. Place the soldering tool in the safety holder.
4. Check whether the mains supply voltage matches that indicated
on the rating plate and whether mains power switch (7) is off.
5. Connect the control unit to the mains supply (11).
6. Switch on the device at the mains power switch (7).
After the device has been switched on, the microprocessor carries
out a self-test in which all the display elements are briefly in
operation. The preset temperature (setpoint) and the temperature
unit (°C / °F) are then displayed briefly. The electronics automatically
switch to the actual value display.
The symbol " " (17) appears on the display (1) as an optical control
WD 1 (M) / WD 1000