Maintenance and Troubleshooting SR-100i User’s Manual
Monthly Procedures
Note: At minimum, these checks should be performed on a monthly basis.
In excessively dirty environments or in heavy usage situations, the checks
should be performed more frequently.
** WARNING **
Remove primary power from the system before performing the following
procedures
SR-100i Power Supply
1.
Remove the rear panel of the power supply.
2.
Verify that all torch lead connections and work ground connections are secure.
Only tighten the gas fittings enough to make a gas seal. The fittings are
subject to damage if over tightened
.
3.
Verify that the primary AC connections are tight.
4.
Remove the left and right side panels and blow out the power supply cabinet
with clean, dry, compressed air. Be sure to blow off all circuit bards.
5.
Verify that all p.c. board connectors are installed securely.
6.
Verify that the rear panel Amp connectors are installed securely.
7.
Check the pilot arc relay contacts for signs of pitting and replace if necessary.
8.
Verify that all hardware connections are tight.
9.
Clean and reset the spark gap spacing to .018” (.46 mm).
10.
Check the connection of the high frequency coupling transformer leads to the
I/O p.c. board.
11.
Verify that the fan blades spin freely.
SR-100i Torch Leads
1.
Verify that all torch lead connections are secure.
Only tighten the gas
fittings enough to make a gas seal. The fittings are subject to damaged if
over tightened.
2.
Remove the retaining cap and consumables from the torch.
3.
Using an ohmmeter, measure zero ohms between the power supply Torch
Minus connector on the I/O p.c. board and the cathode body inside the torch.
The cathode body is the brass piece that the electrode seats against.
4.
Using an ohmmeter, measure zero ohms between the power supply Pilot Arc
connector on the I/O p.c. board and the torch anode body. The anode body is
the brass piece that the retaining cap threads onto.
5.
Verify that the braided shield of the torch leads is secured to the brass adaptor
that connects to the power supply. Also, make sure the adaptor is secured
tightly to the power supply enclosure. Using an ohmmeter, measure zero
ohms between the braided shield and the ground stud on the power supply
sub-panel.
6.
Inspect the braided shield and torch lead hoses for cuts or other signs of
5-2
Содержание SR-100i
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Страница 24: ...Installation SR 100i User s Manual SR 100i Figure 3 2 Power Supply Output Connections 3 4 ...
Страница 27: ...Installation SR 100i User s Manual SR 100i Figure 3 4 Gas Supply Connections 3 7 ...
Страница 37: ...Operation SR 100i User s Manual Figure 4 4 Mild Steel Cutting Chart 30 50 amps 4 9 ...
Страница 38: ...Operation SR 100i User s Manual Figure 4 5 Mild Steel Cutting Chart 75 100 amps 4 10 ...
Страница 39: ...Operation SR 100i User s Manual Figure 4 6 Stainless Steel Cutting Chart 30 50 amps 4 11 ...
Страница 40: ...Operation SR 100i User s Manual Figure 4 7 Stainless Steel Cutting Chart 75 100 amps 4 12 ...
Страница 41: ...Operation SR 100i User s Manual Figure 4 8 Aluminum Cutting Chart 30 50 amps 4 13 ...
Страница 42: ...Operation SR 100i User s Manual Figure 4 9 Aluminum Cutting Chart 75 100 amps 4 14 ...
Страница 59: ...Parts List SR 100i User s Manual Figure 6 1 Control Panel 6 3 ...
Страница 60: ...Parts List SR 100i User s Manual SR 100i Figure 6 2 Rear View Inside 6 4 ...
Страница 61: ...Parts List SR 100i User s Manual Figure 6 3 Base Top View 6 5 ...
Страница 62: ...Parts List SR 100i User s Manual Figure 6 4 Left Side View 6 6 ...
Страница 63: ...Parts List SR 100i User s Manual Figure 6 5 Right Side View 6 7 ...
Страница 64: ...Parts List SR 100i User s Manual SR 100i Figure 6 6 Rear View Outside 6 8 ...
Страница 69: ...Parts List SR 100i User s Manual Chopper P C Board Figure 6 10 Chopper P C Board 6 13 ...
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