Weller WDH 20T - Manual (Page 5)

WDH 10T / WDH 20T 5-7
Note Observe the Operating Instructions of your control unit when setting
and switching the SETBACK and AUTO-OFF functions on and off.
4.2 Switching valve control with Switching Tool
Stand on/off (WAD101)
When operating a soldering iron with inert gas and when using the
Switching Tool Stand, the valve control must be set at the WAD 101
control unit. Two switching conditions are possible:
−
A-1: the valve control is switched on. The valve is activated by the
Switching Tool Stand with the ON/OFF function. In this operating
condition, the SETBACK function "OFF" is not available.
− A-0: the valve control is switched off. The SETBACK function is
available without restrictions.
Note Observe the Operating Instructions of your control unit when
setting the valve control function.
5 WDH 10T / WDH 20T: maintenance and
care
The sponge should be cleaned regularly to remove solder residue
using distilled water only.
6 Fault messages and corrective actions
Message/Symptom Possible cause Corrective measures
SETBACK time on the
soldering station is activated
Soldering iron only switches off
after the set time:
Z
Set the SETBACK time on the
soldering station to 0.
Soldering iron does not
switch off after being placed
in the holder
The holder is not correctly
connected
Z Check connecting cable
- Holder cable to soldering
station
- Soldering iron to holder
Soldering iron no longer
switches on after removal
from holder
Movable funnel or shift linkage
is jammed
Check funnel and shift linkage