Tweco A120 CutMaster - Manual (Page 109)

CUTMASTER A120
Manual 0-4989 SERVICE 5-3
5.04 Fault Indicator
At initial power up, two lights will temporarily illuminate for 2-3
seconds to show the version of software used.
To determine the first digit, count the function indicators left
to right, 1 through 5. To determine the second digit count the
pressure indicators, reading from bottom to top, 0 through 7.
In the example below the Temp indicator and 76 psi indicators
are ON indicating the version would be 2.3.
A
+
PSI BAR
MAX MAX
MIN MIN
!
1 2 3 4
Art# A-07988
MIN MAX
0
1
2
3
4
5
6
7
5
When the
!
"Fault" indicator is ON or blinking it will be
accompanied by one of the pressure indicator lights de-
pending on what the Fault is. The following table explains
each of those Faults.
Pressure
Indicator
Fault
Max Over Pressure
90 Internal Error
85 Shorted Torch
80 Consumables Missing
75 Start Error
70 Parts in Place
65 Input Power
Min Under Pressure
NOTE
Fault explanations are covered in the following
tables.