LiteOn EVO 6800 Series, Manual

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Daily
6
months
12
months
Any abnormal noise or vibration?
Clean or replace the cooling fan.
○
Are the screws all tightened？ ○
Any color change because of heat? ○
9.2.12 Cooling- Air Duct
Inspection Points Corrective Action
Inspection Cycle
Daily
6
months
12
months
Any obstruction at the heatsink , air
intake and exhaust openings?
Clean the obstruction and dust. ○
9.3 Drive Cooling Fans
NOTICE: The cooling fan cannot operate properly when installed incorrectly and could damage
the drive. Contact the local Lite-On distributor to order replacement collng fans when required.
For drives with multiple cooling fans, replace all the cooling fans when performing
maintenance to ensure maximum product performance life.
9.3.1 Cooling Fan Replacement
CAUTION

Allow only qualified electrical engineers to install the drive. Failure to comply could cause electrical
shocks to personnel or damage to the drive.

Ensure the power supply is off when connecting. Failure to comply could cause electrical shocks.

Shut off the power supply of all the equipment before inspection. Maintain the drive only when the
CHARGE indicator light is off or 5 minutes after turning off power supply, so as to avoid charged
capacitors causing physical injury.

Do not perform wiring, remove option card or replace cooling fan during drive operation to
prevent an electrial shock.

Shut off the drive power supply and ensure no voltage is left before maintenance.

Do not operate the drive with the drive enclosure removed. Failure to comply could cause electrical
shocks.

Properly wire the ground terminal of the motor side. Failure to comply could cause electrical
shocks when touching the motor enclosure.

Do not touch any live components to avoid electrical shocks.

Do not tough the terminals. Avoid output cables contacting the drive enclosure.