Doosan MX 2000 - ATC Troubleshooting Guide; Changer Arm Stuck Pulling Tool from Spindle; Changer Arm Stuck in Spindle After Tool Change; Changer Arm Stopped Operation Irrelevantly

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MX 2000/2500/3000 MX25ATCE26
◈ ATC Troubleshooting (MX 2000/2500/3000)
If the changer arm is stopped for any reason while changing the tools (M06), you must return the
changer arm to the home position manually.
However, the countermeasures may differ according to the cause of trouble. So please find out
the exact cause before restoring or repairing the machine.
(1) If the changer arm is stuck while trying to pull out a tool from the spindle
In most cases, this happens when the changer arm is stuck in the spindle while trying to pull
out a tool after tool unclamping is performed
, causing to trigger the " 2103 M06 Command
Over Time” alarm.
(2) If the changer arm is stuck in the spindle after changing a tool
In most cases, this happens when the changer arm gripper is stuck in a tool after the changer
arm changed the tool and performed the tool clamping
, causing to trigger the " 2023 M06
Command Overtime” alarm.
(3) If the changer arm has stopped operation irrelevantly to the spindle
This happens if the machine is emergency-stopped for a reason, or there occurred a power
failure while performing the tool changing.
(1) If the changer arm is stuck while trying to pull out a tool from the spindle
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If the changer arm is stuck while trying to pull out a tool from the spindle