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15. Troubleshooting
Image 15-4
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15.2 AutoAlignment Head
AutoAlignment Head not powered
In the troubleshooting steps below, AutoAlignm ent Head not powered is a possible cause of issues that is mentioned a multiple
times. The table below lists the possible causes (and actions) that can lead to a AutoAlignment H
ead which is not powered.
Possible cause Action
Emergency stop is engaged
1. Release the Emergency stop
2. Optionally, stop and restart the XDS RACU server on the
MCU
Power cord unplugged
1. Plug in the power cord in the AutoAlignment Head and in
the wall outlet
2. Switch the Main switch of the AutoAlignment Head to ON
3. Optionally, stop and restart the XDS RACU server on the
MCU
Main switch Is OFF
1. Switch the Main switch of the AutoAlignment Head to ON
2. Optionally, stop and restart the XDS RACU server on the
MCU
No Mains power
Check the Mains power supply or the Power Distribution Unit
15.3 LEX Unit
Troubleshooting LED’s
Two LED’s are available on the LEX unit:
•BLUELED:ON if this unit is powered
• GREEN LED: ON if the corresponding remote unit in the AutoAlignment Head has been detected
LEX
USB 2.0 extender
POWER
HOST
to USB
on MCU
SFTP Cat.5e
cable
Image 15-5
LEX unit: LED’s
Both LED’s should be ON to guarantee proper working of the LEX unit. If at least one of the LED’s is off, try to repair it by performing
the following actions
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R59770509 AUTOALIGNMENT HEAD GEN II 26/11/2013