User Manual

Chapter 6: Appendix
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2 User Manual
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6.4 Care and Preventive Maintenance
6.4.1 Clean Cooling Fan
The fan is designed to keep the device cool and within temperature range during normal
operation. Ensuring that the fan module is clean, dust free is important to maintain product
warranty, correct working order and for safety.
Clean fan assembly at least every six months, or more regularly depending on the installed
environment.
Step 1: Loosen the screw and pull out the fan
module
Step: Clean dust on the front and back of the
fan module by brush.
Step 3: Loosen the locking screw to separate
the dust screen and fan. Clean the screen and
fan by brush.
Step 4: Reverse steps above.
Put the dust screen back to the fan
and tighten the screw.
Push the fan module back to the
device and tighten the screw.