Saf-Fro PRESTOJET 30K, Operator'S Manual

Page: 17 / 21

English 15 English
ERRORS
Table 6 Errors for PRESTOJET 30K
Error code Symptoms Cause Recommended Course of Action
Yellow Overheat

Air flow is blocked.

Fan is blocked.

Faulty components in the
equipment.

Check for air pressure are correct.

Check and correct condition of fan.

turn off the equipment for at least 10
minutes. Make sure the equipment has
not been operated beyond the Duty
Cycle (refer to technology parameters).

Choose the proper voltage (refer to
technology parameters).

Return for repair or have qualified
technician repair per Service Manual.
Red
Cutting torch
disconnection

The cutting torch is not properly
connected to the socket [5] or
the cutting torch is damaged.

Shield cup body is damaged or
incorrectly installed.

Check the plasma torch is not
damaged.

Tighten the plasma cutting torch to the
socket [5].

Tighten the shield cup body.
Table 7 Errors for PRESTOJET 45
Error code Symptoms Cause Recommended Course of Action
E01 Primary overheat

Air flow is blocked.

Fan is blocked.

Faulty components in the
equipment.

Check for air pressure are correct.

Check and correct condition of fan.

turn off the equipment for at least 10
minutes. Make sure the equipment
has not been operated beyond the
Duty Cycle (refer to technology
parameters).

Choose the proper voltage (refer to
technology parameters).

Return for repair or have qualified
technician repair per Service Manual.
E02 Secondary overheat
E09 Overheat
E07
Primary NTC not
connected
E08
Primary NTC not
connected
E12 Lack of gas

Gas pressure is too low.

Compressed air system fault.

Check the compressed air system.

Use the pressure regulator control to
set the gas pressure as recommended
in this manual.
E30
Cutting torch
disconnection

The cutting torch is not properly
connected to the socket [5] or
the cutting torch is damaged.

Shield cup body is damaged or
incorrectly installed.

Check the plasma torch is not
damaged.

Tighten the plasma cutting torch to the
socket [5].

Tighten the shield cup body.
WARNING
If for any reason you are unable to perform the recommended actions in the event of a fault, contact the nearest authorized
Lincoln Electric service facility.