50
3BA00205 • 2020-10-28 • Rev. 5
Ersa i-CON
VARIO 2
Error diagnosis and remedy
7.7.1
i‑TOOL HP Heating element
Between measuring point
①
and
②
a resistance of about 1.7 to 2 ohms should be measurable (at
cool soldering iron). On interruption the heating element has to be renewed. (
⑦
= potential equaliza
-
tion)
1,8...2,3
Ω
5
6
Heating element
Plug of i‑TOOL HP
7.7.2
i‑TOOL HP Thermal sensor
Between measuring point
③
and
④
about 0.7 to 1.2 ohms resistance should be measurable. For
larger resistance the heater needs to be replaced.
When measured at the plug of the i‑TOOL (heating element must be installed in the soldering iron)
between measuring points
⑤
and
⑥
about 1.8 to 2.3 ohms should be measurable.
7.8
Parameter changes not possible
If the station is password protected, the parameters can only be changed after entering the correct
password. (see chapter 6.4.3 [Password protection]).
