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MERCURY 310 Controller
User Guide
8. MAINTENANCE
It is important to ensure that the components of that system are functioning properly. Below are tables indicating
maintenance actions for the user and for the gate installer.
Installer Maintenance Schedule
Component Maintenance Action
6 Months Annually
Alarm
Activate (inherent) reverse system by blocking gate with a solid object. Gate
should reverse momentarily, then stop. Restart gate & block again with solid
object. Gate should reverse momentarily, stop, and go into hard shutdown with
alarm.
x x
Backup
System
If operator is equipped with battery backup system, check to be sure the sys-
tem opens the gate upon loss of AC power.
x x
Battery
If operator is equipped with battery backup system, check the batteries for any
leakage or loose connections. Batteries should be replaced every two years.
x x
Fire Dept Check emergency vehicle access device for proper operation.
x x
Loop(s) Check vehicular loops for proper operation.
x x
Release Check manual release for proper operation.
x x
Photo Eyes
Break the beam near the transmitter, receiver, and in the middle of travel to
ensure the gate stops and reverses.
x x
Mounting
Hardware
Check screws and nuts.
x
Gate Inspect for damage.
x
User Monthly Maintenance Operations
Component Maintenance Action
Gate
Visually inspect gate system for damage, wear, and corrosion.
Gate Travel
Manually release actuators (see pages 70 and 71), then move the gate by hand through its
range of travel. Note any squeaks from rollers or hinges or areas of binding. Gate should
travel smoothly and quietly throughout range. If not, contact a gate professional. Re-engage
actuator for normal operation.
Photo Eyes:
Open Direction
With the gate opening, block any photo eyes and/or depress any safety edges used to
protect the open direction. The gate should stop and/or reverse.
Photo Eyes:
Close Direction
With the gate closing, block any photo eyes and/or depress any safety edges used to pro-
tect the close direction. The gate should stop and/or reverse.
Inherent
Entrapment
Systems
Î Open direction: Using a suitable obstruction in the path of the gate (a solid, immovable
object), run the gate in the open direction until it contacts the obstruction. The gate
should stop and reverse.
Î Close direction: Using a suitable obstruction in the path of the gate (a solid, immovable
object), run the gate in the close direction until it contacts the obstruction. The gate
should stop and reverse.