Arc Machines 207 - Manual (Page 28)

MODEL 207A AND 207A-1
OPERATION MANUAL
Doc. No. 740044
Rev F
SECTION IV - SYSTEM FUNCTIONS
4.4 PANEL KEYS - The following are descriptions of all active operating keys
contained on the system (see figure 6).
1. ALL STOP KEY - Active only during weld sequence in test or weld mode.
When pressed it will stop the sequence, turn off the arc with no downslope
and start the postpurge process (see 4.3 event 7).
2. C KEY - Used for screen clear or cancel, it usually will end (without
storing) the screen will prompt the operator to indicate what will happen if
the C key is pressed.
3. CE KEY - The clear entry key is used to clear numbers entered with the
numeric keys before the enter key is pressed. Use this key when a mistake
is make using the numeric keys.
4. ENTER KEY - Used at the end of each step to indicate completion and to
move to the next step or screen.
5. F KEY - These are function keys numbered 1 to 16. Each key is aligned
with a portion of the display and are used to activate, cycle or alter the item
displayed above or below it. Each key will alter different functions
depending on what screen is being displayed. Use of the F keys is always
prompted by the screens.
6. L KEY - The M-207 is multi-lingual. Pressing this key will change the
display from English to French or to German if pressed again or to Swedish
or to Japanese if continued to be pressed.. The L key is always active..
7. LIB KEY - Used to access the LIBRARY (weld schedule memory/storage).
8. MANUAL PURGE KEY - Active at all times. Used for manually turning
on the gas solenoid. When ON, the gas solenoid will be energized and it
will stay ON until this key is manually pressed again.
9. NEXT LEVEL KEY - Active when weld schedules with more than one
level are being displayed. An * will appear on the display to indicate that
more levels are programmed for that weld schedule.
10. NEXT SCREEN KEY - Active when another screen (more data) is available
for a weld schedule or function. An * will appear on the display to indicate
that more data is available on the next screen.
4.9