Arc Machines 207 User Manual
Page 51

MODEL 207A AND 207A-1
OPERATION MANUAL
Doc. No. 740044
Rev F
SECTION V - OPERATION
5.10
WELDING OPERATION
7. (continued)
(bar-graph meters will appear here)
PRE-PURGE-POST UP-SLOPE-DOWN ROT-DLY*
60 60 0.0 9.0 CW 1.5
When prepurge starts, the time programmed will start counting down on the
screen. The upper display will be bar graphs that will indicate approximate
value of current, voltage and rotation speed.
8. As the sequence progresses (see 4.3) the screens will change to follow its
progress.
9. When the sequence is complete (end of postpurge) the rotor (on M-9 weld
heads) will return to the open (home) position and the weld head can be
removed from the weld. The system is now ready to make another weld.
5.11
PRINTER OPERATION
1. The printer receives its power form the M-207A and does not require any
external manipulations (other than installing the paper roll).
3. The printer is activated by using the PRINT key on the M-207A panel or the
PRINT key on the M-207-RP remote pendant. The PRINT keys will only
activate the printer under the conditions of step 4.
4. The printer will produce a copy of the following information at the following
times.
1. STATUS SCREEN - When the STATUS screen is displayed and the
PRINT key is pressed a copy of SYSTEM HOURS, ARC HOURS, DATE
and the SOFTWARE REVISION NUMBER will be printed.
5.16