Tweco 400 Ultra-Cut - Manual (Page 79)

Manual No. 0-5164 4-5 OPERATION
ULTRA-CUT 400
2. GAS Selection Switch
Selects combinations of plasma and shield gases.
GAS
O2 - AIR
O2 - O2
H35 -N
2
F5 - N
2
AIR - AIR
N
2 -
H
2
O
N
2 -
N
2
PREFLOW
H 2 O
MIST
PLASMA SHIELD
PRESSURE
PLASMA
POWER SUPPLY
GAS
FLOW
High Precision
Plasma Cutting System
ENABLE
DISABLE
GAS MODE
RUN
SET PREFLOW
SET PLASMA & SHIELD
TEST
O2 - AIR
O2 - O2
H35 -N 2
F5 - N 2
AIR - AIR
N 2 - H 2 O
N 2 - N 2
9 9
Art # A-04766
GCM
2010
3. LCD Display
LED display shows Gas Control Status, such as Waiting for Communication, Plasma Power Supply Disabled,
Initializing, Purging and Output Current setting. It also shows operational states like Preflow, Piloting, Cutting,
and Postflow. In addition there are some low level CANBus errors that are indicated by message ^E#.
^E4 = CANBus error unacknowledged message.
^E5 = CANBus error Bus off
^E6 = CANBus error communication timed out.