Genie 4024 Welder User Manual


  Open as PDF
of 24
 
15
Regular Maintenance
Basic monthly maintenance tasks include:
• Contact Reverse Test
• Lubricate door hardware
• Safe-T-Beam® System check
• Door balance
• Remote Battery Replacement (As needed)
• Light Bulb Replacement (As needed)
A. Contact Reverse Test
See page 8.
B. Lubricate Door Hardware
Inspect door rollers and hinges and lubricate as needed using a
light weight general purpose grease.
C. Safe-T-Beam
®
(STB) System Check
Check that both the RED and GREEN LEDs are ON steady. This indicates
the system is working properly. If both LEDs are not ON steady, check
the appropriate items below:
• STB red LED ashes.
– Check for obstruction.
– Check alignment. (See page 18)
– Verify wire routing from STBs to STB connection in powerhead
– Check for signal interference from another Safe-T-Beam® unit
(for multiple door installations).
• NoSTBredorgreenLEDdisplayed.
– Check wiring and wire connections
If system appears to be working properly, perform check as follows:
1. Start the door closing.
2. Pass an object through the beam. The door should stop and
reverse to the fully open position.
– Door should remain stationary or move very slowly.
– If door moves quickly, CONTACT A TRAINED DOOR SYSTEM
TECHNICIAN to have your door springs serviced.
• Closethedoor.
• Placethecarriageinthe“engage”position(seeillustration
reversed).
• Operatedoorusingremoteorwallcontrol.Thecarriagewill
reattach itself to the drive chain/belt.
Maintenance and Adjustments (continued)
Remote Battery Replacement (1-button)
Replace remote battery with a CR2032 coin cell battery.
1. Slide the battery cover o (it’s the lower half of the remote’s case) by pressing on the case just below
the indentation at the top of the cover and sliding it down. Alternately, insert a coin or small washer into
the indentation in the front of the case and pry to unlatch the battery cover in order to slide it o.
2. Slide out the old battery and slide in the new. Be sure positive side (+) is UP.
3. Slide the battery cover on until it snaps into place.
Remote Battery Replacement
(3-button)
Replace remote battery with a CR2032 coin cell battery.
1. Open remote case using a washer or coin that ts into the slot on the top of the remote.
2. Replace battery.
Be sure positive side (+) is UP.
3. Align components and snap case closed.
• Raiseandlowerthedoor
manually—itshouldmove
freely and smoothly.
• Raisedoormanuallyabout
3’ to 4’ feet and let go.
Perform the check as follows:
• With the door closed, pull manual emergency release handle to
release the carriage from the shuttle (Screw Drive) or the bullet
(Chain/Belt Drive).
D. Door Balance (Spring Tension)
E. Remote Battery Replacement (As needed)
Screw Drive Chain/Belt Drive
Disengage the carriage by pulling
the release handle straight down,
and then releasing
Disengage the carriage by pulling
the release handle down, toward
the door and then releasing
 previous next