Rev. 3-12-13 Part #15-9000-30
www.NabcoEntrances.com U30 Microprocessor Control
iii
GENERAL SAFETY RECOMMENDATIONS
Read, study and understand general safety recommendations, warning labels,
installation and operating instructions contained in, or referenced in this manual
before operating. If you do not understand the instruction, ask a qualied
technician. Failure to do so may result in bodily injury, or property damage and
will nullify all warranties.
Notice: This manual and the owner’s manual must be given to and retained by the
purchasing facility or end user.
Disconnect all power to the junction box prior to making any electrical
connections. Failure to do so may result in serious personal or fatal injury. When
uncertain whether power supply is disconnected, always verify using a voltmeter.
Notice: Wiring must meet all local, state, federal or other governing agency codes.
All electrical troublshooting or service must be performed by trained, qualied
electrical technicians and comply with all applicable governing agency codes.
Do not place nger or uninsulated tools inside the electrical controller. Touching
wires or other parts inside the enclosure may cause electrical shock, serious
injury or death.
If the door appears broken or does not seem to work correctly, it should be
immediately removed from service until repairs can be carried out or a qualied
service technician is contacted for corrective action.
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