Thermal Dynamics 42 CUTMASTER User Manual

CUTMASTER 42
SERVICE 5-4 Manual 0-5141
2. Working cable connection to work piece is poor.
a. Make sure that work cable has a proper connection to a clean, dry area of the work piece.
3. Faulty components in unit
a. Return for repair or have qualified technician repair.
H. Output is restricted, and can not be controlled.
1. Input or output connection is poor.
a. Check all input and output connection leads.
2. Working cable connection to work piece is poor.
a. Make sure that work cable has a proper connection to a clean, dry area of the work piece.
3. Faulty components in unit
a. Return for repair or have qualified technician repair per service manual.
I. Cutting output is unstable or inadequate at 120V operation.
1. Lowoructuatinginputvoltage
a. Turn output current to minimum (20 amps) and suggest using 20A Drag tip.
b. Connect to a dedicated input line voltage.
c. Have electrician check input line voltage under load.
2. Input or output connection is poor
a. Check all input and output connection leads.
2. Working cable connection is poor.
a. Make sure that work cable has a proper connection to a clean, dry area of the work piece.
J. Hard to startup
1. Torch parts worn (consumables)
a. Turn off input power, remove shield cup, tip, start cartridge, and electrode and check them all. If the
electrode or cutting tip is worn out, replace them. If the start cartridge does not move freely, replace it. If
there is too much spatter on shield cup, replace it.
K. Arcgoesoutwhileoperating.Arccan’tberestartedwhentorchtriggerisactivated.
1. Power Supply is overheated (TEMP indicator ON).
a. Let unit cool down for at least 5 minutes. Make sure the unit has not been operated beyond duty cycle
limit.
2. Fan blades blocked (TEMP indicator ON).
a. Check and clear blades.
3. Airowblocked
 a. Checkforblockedairowaroundtheunitandcorrectcondition.
4. Gas pressure is too low. (Air indicator ON when torch trigger is activated.)
a. Check gas source. Adjust to proper setting value.

Thermal Dynamics 42 CUTMASTER Specifications

General

Brand	Thermal Dynamics
Model	42 CUTMASTER
Category	Welding System
Language	English