EWM Pico 220 cel puls Operating Instructions Manual page 18

Machine description – quick overview
Machine control – Operating elements
Item Symbol
1
2
3 VRD
4 AMP%
5
6 sec
7
8 AMP
9
10
11
18
Description 0
Collective interference signal light
For error messages, > see 7 chapter
Excess temperature signal light
In case of excess temperature, temperature monitors de-activate the power unit, and
the excess temperature control lamp comes on. Once the machine has cooled down,
welding can continue without any further measures.
Voltage reduction device (VRD) signal light > see 5.8 chapter
Hotstart current signal light
Welding parameter setting rotary transducer
Setting of welding current and other welding parameter and their values
Hotstart time signal light
Select welding parameters button
This button is used to select the welding parameters depending on the welding process
and operating mode used.
Main current signal light
Imin to Imax (1 A increments)
Pulse welding (average value pulses) signal light > see 5.2.6 chapter
On: ------ Function switched on
Not on: -- Function switched off
Flashing: Parameter selection and frequency setting
Welding procedure/power-saving mode push-button
--------- Selection of MMA welding procedure/electrode type setting
R
Signal light
R
Signal light
B
Signal light
RC
B
Signal light
RC
--------- Selection of TIG welding procedure
Press for 2 s to put the machine into power-saving mode. To reactivate, activate one of
the operating elements > see 5.6 chapter.
Display, 3-digit
RB
illuminated in green = electrode type rutile
RB
illuminated in red = electrode type rutile basic
C
illuminated in green = electrode type basic/rutile cellulose
C
illuminated in red = electrode type cellulose
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099-002057-EW501
04.03.2019