Rothenberger ROWELD P 250/8 B Instrucciones De Uso página 36

 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 milling unit mains plug to socket (13), heating element plug to plug and socket
device (16), and basic machine plug to plug and socket device (22).
 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.
If you press GO key and no basic machine is connected, the following message appears:
„Attention! No basic machine is detected. Please connect."
If the error message still appears after connection, then the connection is defect, but there is
the possibility to weld and log in premium mode (see 3.2.4).
 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.
34 ENGLISH