Tweco FP-35A - Manual (Page 13)

Manual 0-4681 4-1 Operation
SECTION 4:
OPERATION
4.01 Front Control Panel
Overheating
Indicator
AC Power
Indicator
Air Error Indicator
Torch Switch
Latch Indicator
Torch Switch
Latch Button
Air Set
Button
Air Vents
Work Lead
Connection
"On / Off"
Switch
Art # A-04386
Torch
Connection
I
O 115VAC 230VAC
8 1 0
12 14
10 11 12 1 3 14 15 17 18 19 20 2 1 2 2
2 3 24 25 A
35A
16
1 8 20
16
Current
Control Knob
A. Indicator Lamp
• Power Indicator
Lights when primary power switch is turned
on.
• TEMPERATURE Indicator
Indicator is normally OFF. Indicator is ON
when internal temperature exceeds normal
limits.
• Air Error Indicator
This indicator lights and is accompanied by an
intermittent audible tone when there is not
enough air pressure to operate the power sup-
ply. Indicator is normally off.
NOTE
It is possible to have enough air pressure to op-
erate the power supply but not enough air flow
to operate the torch.
• Torch Switch Latch Indicator
This indicator lights when the Torch Switch
Latch Button has been pressed for continuous
cutting.
B. Buttons
• Torch Switch Latch Button
For continuous cutting performance. Depress
this button ( turn “On” ) while cutting with the
torch. Release the torch trigger and the torch
will continue to cut without depressing the torch
trigger.
• Air Set Button
To adjust air pressure and to cool down heated
torch.
Art # A-04503
Air will flow from gap
next to shield cup.
C. Main Current Control Knob
To adjust cutting current. Turning clockwise in-
creases the cutting current and counter clock-
wise decreases the cutting current.
10
15
20
25
A
30
35
Art # A-04387
D. Primary Power Switch, ON / OFF
The power switch is located on the front panel.
Placing the primary power switch to the “ON”
position energizes the power source and acti-
vates the Power Indicator.
WARNING
When the power source is overloaded, the switch
turns to the OFF position automatically. DO
NOT TURN ON BY FORCE.