04 hot start switch enable/disable, Excel arc 6045 operation, Figure 4-3: front panel access – Tweco 6045 Excel Arc User Manual
Page 30: Pull down front panel control panel pcb hinge pin, 1/4 turn both front cover screws to release

EXCEL ARC 6045
OPERATION
Manual 0-5213
4-4
August 26, 2011
ARC FORCE (STICK)
FORCE D'ARC
V
VOLTS
V / A
A
AMPS
Professional
ON
MARCHE
ON
MARCHE
OUTPUT
ON
POWER
PUISSANCE
ON
MARCHE
WARNING:
READ OPERATING MANUAL
AVERTISSEMENT : LIRE LE MANUEL
D’OPERATING
PROCESS
PROCESSUS
FCAW
CAG
ARC ON TIME (HRS)
ARC À L'HEURE
REMOTE
COMMANDE À DISTANCE
REMOTE
COMMANDE À DISTANCE
LOCAL
COMMANDE LOCALE
CONTROL
COMMANDE
HOT START
DE DÉPART CHAUD
OUTPUT
CONTACTOR
RENDEMENT
CONJONCTEUR
OFF
ARRÊT
OFF
ARRÊT
Ar
t# A-10892
1/4 turn both Front Cover Screws to release
Pull Down Front Panel
Control Panel PCB
Hinge Pin
A
B
Figure 4-3: Front Panel Access
4.04 Hot Start Switch Enable/Disable
When activated, the HOT START SWITCH (Item “20.
HOT START SWITCH (SW3) – For STICK mode only
(SMAW/CAG)” on page 4-3) allows a short duration
pulse of higher current for ease of starting an arc in SMAW/
CAG mode only. The level and duration of the hot start
current are adjustable using two trim pots on the Control
Panel PCB.
1. Pull down the front panel. Refer to Section “4.03
Adjustments Behind the Control Panel” and “Figure
4-3: Front Panel Access”.
2. Locate the HOT START two trim pots on the Control
Panel PCB. R295 adjusts the hot start duration and
R275 adjusts the hot start current level. Refer to “Figure
4-4: Hot Start Level and Duration Adjustments”.
3. Using a small fl at-blade screwdriver, adjust the trim
pots in accordance with the parameters defi ned in
“Figure 4-4: Hot Start Level and Duration Adjustments”.