• Always handle with care. The X1 is quite heavy, so ask someone to help you handle it
• Do not expose the unit to any kind of liquid
• Do not install in direct sunlight or near any heat source such as radiators or other apparatus generating heat
• Do not install in a confined space and allow sufficient airflow around the unit
• Do not operate under high ambient temperature (>40°C) or with extremely high humidity such as in humid cellars
• Only use options and accessories specified or recommended by the manufacturer
• Only connect CH Precision compatible devices (such as C1, D1, L1 or P1)
• Do not open the unit nor try to service it. Do not install any option board yourself. Always refer to a qualified technician
for service, maintenance or hardware upgrades. Failure to do so will void the unit's warranty
2.3 User manual
Please read this manual carefully before making connections or operating your X1 external power supply. Keep this manual at
hand for future reference. If after reading this manual you feel unsure of how to make connections or how to operate the unit,
please contact your local authorized dealer.
2.4 Mains supply
Make sure to use 3 terminals (phase, neutral and earth) power cords. Make sure that the mains voltage selection at the back of
the unit matches your local mains voltage.
Always disconnect your X1 external power supply from the AC wall socket in the following cases:
• When making connections (it is also recommended to disconnect the rest of the system from AC wall power)
• When cleaning the unit
• During thunderstorms
• When unused for a long period of time
Make sure your X1 external power supply is disconnected from other CH Precision devices when running a self-test.
2.5 Transport and packaging
The X1 external power supply must always be stored in its original packaging for transportation. Doing so will ensure optimal level
10 X1 User Manual Rev 2.1
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