Tweco PAK 200i - Manual (Page 74)

PAK 200i
7-6 TORCH INFORMATION Manual 0-5335
B. No cutting output
1. Torch not properly connected to power supply
a. Check that torch leads are properly attached to power supply and not reversed.
2. Poor Work Cable Connection.
a. Inspect work cable connection and adjust if necessary.
3. Faulty components in torch and leads assembly
a. Inspect torch assemblies and replace if necessary. Refer to Section "7.08 Torch And Leads Troubleshoot-
ing" on page 7-10.
4. Faulty components in power supply system components
a. Return for repair or have qualified technician repair per advanced troubleshooting section.
C. Low cutting output with no control
1. Incorrect setting of AMPERAGE control on power supply.
a. Check and adjust to proper setting.
b. No control, check that CCM SW11 is in the correct position (default is up).
2. Faulty components in torch and leads assembly
a. Inspect torch assemblies and replace if necessary. Refer to Section "7.08 Torch And Leads Troubleshoot-
ing" on page 7-10.
3. Faulty components in power supply system components
a. Return for repair or have qualified technician repair per advanced troubleshooting section.
D. No gas flow
1. Gas not connected or pressure too low
a. Check source for at least 100-1�5 psi (6.9- 8.6 bar) maximum pressure.
2. Faulty components in torch and leads assembly
a. Inspect torch assemblies and replace if necessary. Refer to Section "7.08 Torch And Leads Troubleshoot-
ing" on page 7-10.
3. Faulty components in power supply system components
a. Return for repair or have qualified technician repair.
E. Torch cuts but not adequately
1. Current set too low at power supply
a. Increase current setting.
2. Torch is being moved too fast across workpiece
a. Reduce cutting speed (Refer to Section "4.07 Recommended Cutting Speeds" on page <?>).
3. Oil or excessive moisture in torch
a. Hold torch 1/8 inch (3 mm) from clean surface while purging and observe oil or moisture buildup (Do
Not activate torch).