XO 4 & XO FLEX TROUBLE SHOOTING GUIDE
Version 3.30 9
FOREWORD
This XO4 and XO Flex Unit Maintenance, Diagnostics and Troubleshooting Manual contains
detailed procedures:
- Schematic diagrams illustrating PCBs, sensors, instruments etc. and their locations.
- Information about PCBs, sensors, instruments etc. functionalities and their use.
- Description on how to remove and replace a part in the unit (Reference numbers are also
mentioned.
- Information concerning specific measuring points in the unit (Voltage, Ampere. Frequency etc.).
This manual also includes information on how to operate and maintain the unit.
It is intended only for qualified and XO-certified technicians who have completed and received
technical training, are experienced in troubleshooting and equipment replacement.
If you are in doubt about any of the procedures described in this manual, contact your XO
technician.
Some minor hardware and software failures involve troubleshooting techniques beyond the scope
of this document. Qualified technicians trained in troubleshooting will be better able to resolve
them. Your XO Technician can provide this type of service.
Related Documentation
The following documents are available online at the address below:
https://www.xo-care.com/technical-service/
Failure to observe the instructions contained in this troubleshooting guide could
result in personal injury and property damage and may void the warranty.
Read this troubleshooting guide carefully before servicing and testing the Unit.
If you do not understand the instructions described in this troubleshooting guide,
contact an XO technician.
Unit XO4 and XO Flex must be serviced in accordance with the instructions in this
troubleshooting manual.