Tweco A80-A120 CutMaster - Manual (Page 75)

CUTMASTER A80, A120
Manual 0-5119 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 depending 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.