Control Elements; Maintenance - CEMONT YARD 400SX Betriebs-Wartungs Und Sicherheitsanleitung

EN
the required welding performance. The maximum perfor-
mance is reduced to such a value which has been in advance
set on the welder.
5. After ending of the using of the remote control, eject the plug
the generator automatically detects the absence of the con-
trol and led 2 turns off.
3.0

CONTROL ELEMENTS

01 03 02 04 06 05 07 08 09
1. Main switch
2. Overheating check light
Generator switch-on check light
Remote control activation check light
3. MMA/ARC AIR function selector. This welding function al-
lows welding by covered electrodes of all types. By this func-
tion it is possible to burn by the carbon electrode.
LIFT-TIG function, it allows welding by the TIG process. Arc
ignition is a contact one. By this function it is ensured that the
starting current is limited to a minimum value.
CV/CC function allows fluent voltage setting from 10V to 60V
DC
CONTROL ELEMENTS
42V function, it serves for the supply of the auxiliary equip-
ment with constant 42V DC voltage, with a maximum current
loading 150A current loading.
4. Main potentiometer, it allows direct regulation of current and
voltage (depending on the selected function)
5. Digital voltage display unit
6. Digital current display unit
7. Hot start function regulator (by the regulation the starting cur-
rent percentage value is displayed on the display unit)
8. Arc-force function regulator (by the regulation the arc-force
current percentage value is displayed on the display unit)
9. Remote control plug
WARNING: ALWAYS DISCONNECT THE EQUIPMENT FROM
THE ELECTRIC SUPPLY PRIOR TO MAINTENANCE.
The generator must be at least once a year thoroughly cleaned
from accumulated sludge.
The generator must be cleaned in shorter intervals if it is used in
an extremely contaminated environment. By regular maintenance
clean also terminal connectors.
4.0

MAINTENANCE

DISCONNECT POWER BEFORE MAINTENANCE. SERVICE
MORE OFTEN DURING SEVERE CONDITIONS.
Every three (3) months, perform the operations below:
1. Replace unreadable labels.
2. Clean and tighten weld teminals.
3. Repair or replace cracked cables and cords.
Every six (6) months, perform the operation below:
Blow out the inside of the unit. Increase frequency of clean-
ing when operating in dirty or dusty conditions.
5 EN