Weller WD 1M, Operating Instructions Manual

Page: 46 / 185

the
display. The setback status is ended by pressing the UP or
DOWN button. In the case of soldering work with very low
heat requirement, the reliability of the Setback function may
be impaired.
Change the setback time with the UP or DOWN button.
Switch to the previous menu item with 1 .
Switch to the next menu item with I-II-III.
5.1.5 Window function
Restriction of the temperature range to a max. ±99°C
(± 180°F) beginning with a locked temperature (see 5.1.7).
The locked temperature thus represents the middle of the
settable temperature range.
Use the UP/DOWN buttons to change the window size.
Switch to the previous menu item with 1 .
Switch to the next menu item with I-II-III .
5.1.6 °F/°C Switch-over
Switching the temperature version from °C to °F and vice
versa.
Use the UP/DOWN buttons to switch between °C and °F .
Switch to the previous menu item with 1 .
Switch to the next menu item with I-II-III.
37
5.1.2 Temperature switch-off Off time
When the soldering tool is not in use, the heating system of
the soldering tool is switched off when the Off time has elap-
sed. The temperature can be set from 0 – 999 minutes. With
a setting of
"0 min" , the setback function is switched off.The
temperature switch-off is carried out independently of the
set setback function. The actual temperature is displayed
(flashing) and serves as a residual heat indication;
"OFF"
appears in the display. Below 50°C (150°F), a flashing dash
appears.
Change the off time with the UP or DOWN button.
Switch to the previous menu item with 1 .
Switch to the next menu item with I-II-III .
5.1.3 Temperature offset
The actual soldering tip temperature can be changed by
±40°C/±72°F by inputting a temperature offset.
Change the offset value with the UP or DOWN button.
Switch to the previous menu item with 1 .
Switch to the next menu item with I-II-III .
5.1.4 Setback time
If the soldering tool is not being used, the temperature is
decreased automatically to standby temperature (see 5.1.1)
after the specified setback time has elapsed. The setback
time, after which the soldering station switches to standby
mode, can be set from 0 – 99 minutes. With a setting of
"0 min" , the setback function is switched off. With the "ON"
setting, the Setback function with swithing holder (optional)
is active (see Page 170). The setback status is indicated by
a flashing actual value display and
"STANDBY" appears in
English