ROTHENBERGER ROWELD P250-630B Plus Premium - Manual (Page 30)

ENGLISH 28
If there is a hazard, press the emergency OFF switch (18). Before each start-up,
make sure that the emergency OFF is not locked!
 Connect the two hydraulic hoses to the basic machine using the quick coupling (14,15) on
the hydraulic unit.
Protect the quick couplings from contamination. Replace leaky couplings
immediately!
 Connect the cutting unit to the socket (13) and the heating element plug to the socket
device (16).
 Connect the electrical plug of the hydraulic unit (17) to the power supply according to the
model plate. If the start screen does not appear, unlock the emergency OFF switch. A signal
tone will sound, and a dot will light up on the display (2).
Upon first use, check the date and time. To do this, press the GO button. (To change, see
point 3.6) . To close the menu, press EXIT.
 During first use, set the language. German is set by default. To change the settings, press and
change using OK in Setting 2.
Use the arrow keys to select the desired language and press OK to confirm. The selected
language will be saved after the first welding process.
It is possible to switch the screen to standby mode. The screen saver becomes active when
the hydraulic unit is shut off with the button (6).
 Turn the hydraulic unit on (press button (6)).
After it is switched on, the heating element warms up.
The current temperature is shown on the display (9). The control is active when a dot
lights up on the display. When the set temperature is reached, the two LEDs (current and
target) light up. After another 10 minutes, the heating element is ready to use. Check the
temperature with a temperature measurement device.
To adjust the temperature of the heating element, see point 3.5.