32 Bend-Tech Dragon A150
Troubleshooting Guide
Torch
04
Setting Torch Dwell Time
The A150 does not use an OK To Move signal. Thus, when operating the Dragon A150, it
is important the Operator set Torch dwell time. If dwell time is not set, it is possible for the
recommends setting Torch dwell time to .75-seconds.
Internal Cuts box, enter the appropriate value in the Dwell Time text box(es). Also, in Machine
Library, under the Mechanical tab, ensure Disable Dwell Fix is not checked.
Torch Relay
It is possible the wires leading to the Torch relay can come loose over time, leading to improper
Torch operation. It is also possible the Torch relay can fail. In the case of a failed Torch relay
the Torch will fail to ignite. If the Torch is not functioning it will be necessary for the Operator to
check the Torch relay inside the Control Box.
1. Power down the machine.
2. Locate the Control Box cover plate under the
Toolhead inside the front Support Leg on the
nuts that secure the Control Box cover.
3. Using a Phillips screwdriver, remove the four
screws that secure the Control Box.
4. Turn the Control Box so the 4 relay modules can
be accessed. The 4 relay modules are located
near the cooling fan, next to where the Torch
and Laser wires enter the Control Box.
5. Locate the relay in the K3 position. Ensure the
white and black wires are secured in their ports.
The white wire should be in the port closest to
the fan, the black wire should be in the middle
port.
Tools Required
•
• Phillips screwdriver (standard)
• Phillips screwdriver (small)
K1 K2 K3 K4
K3 Relay
Black Wire White Wire
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