S.p.A.
ITEM TE550
Instruction manual
1.2
- COMMANDS ON THE PANEL
Left-hand direction key used for exiting from the programming
menus.
Right-hand direction key used for entering the programming
menus.
Upward direction key used for moving the cursor inside the
upper parameter.
Downward direction key used for moving the cursor inside the
lower parameter.
This key is used for increasing the value of a numeric
parameter or for changing the status of a parameter.
This key is used for decreasing the value of a numeric
parameter or for changing the status of a parameter.
RESTART key. It enables the commands and the
control unit's outputs.
It must be pressed every time
the control unit is powered
. When this key is
pressed, all the devices connected to VAUX are
powered.
Before pressing the key it is important to
check that it will not cause damage to people or
equipment.
Key for selecting the start cycle device: PEDAL or TWO
HANDS-CONTROL. When the nearby LED is switched off, the
start cycle command is carried out by the PEDAL whereas if the
LED is switched on, the command is carried out by the two-
hand push buttons (TWO HANDS-CONTROL). In order to work
properly, the two push buttons must be pressed at the same
time or in sequence within a maximum time of 0.5 seconds.
WELD-NO WELD Key.
In WELD position (LED switched on) the control unit runs the
programmed welding cycle. In NO-WELD position (LED
switched off), the control unit runs the programmed cycle
without welding current circulation keeping all the time
parameters unchanged.
CLEAR Key. It is used to clear the error conditions and to set to
zero the weld counter.
PROG-RUN Key selector. In PROG position it enables the
keyboard and allows the running of all the foreseen
programming operations. In RUN START position it enables the
spot welder commands and allows the running of the work
program only.
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