Daktronics DBH-150, Operation & Maintenance Manual

Page 1: ...DBH 150 BANNER HOIST OPERATIONS MAINTENANCE MANUAL ...

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Page 3: ... fax 585 924 0545 Daktronics Australia Pty Ltd Unit 216 354 Eastern Valley Way Chatswood NSW 2067 ABN 53 131 659 455 tel 61 2 9417 3812 fax 61 2 9417 3868 email sales daktronics com web site www daktronics com rigging DBH 150 Banner Hoist Operations Maintenance Manual Rev 0 DD1979034 3 June 2011 BANNER HOIST OPERATIONS MAINTENANCE MANUAL ...

Page 4: ... Off 5 Raising Lowering 5 Battery Maintenance 5 RF Tuning Maintenance 6 04 maintenance inspection 7 Adjust Inspect Banner Hoist DBH 150 Limit Switch Operation Adjustment 7 Initial Lower Limit Adjustment 8 Initial Upper Limit Adjustment 8 Mechanical Inspection 9 Electrical Inspection 10 Visual Inspection 10 05 warranty information 11 i ...

Page 5: ...t have a clear view of all moving elements while maintaining contact with the user If an unsafe situation occurs the spotter must immediately signal the user to halt all movements until the environment is cleared of any person or obstruction All installation and maintenance involving the Daktronics drive unit itself or the main electrical control cabinets will require trained personnel Simple dail...

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Page 7: ... 303 mm Length 55 1 1400 mm Width 9 9 251 5 mm DBH 150 Unit Overview The Daktronics Banner Hoist is a chain driven self contained hoist platform that can be powered using single phase 120V 60Hz or 240V 50Hz electricity The electricity powers the chain motor which rotates the drums as well as the power supply that in turn powers the RF receiver built into the hoist with 24 V DC power It also contro...

Page 8: ...ngle Phase 120V or 240V 60 or 50HZ Braking Primary Secondary brakes are electromechanical type rated at a minimum 150 of full load 225 lb 120 05 kg Control Wireless hand held remote control Mounting Standard units to be underhung horizontally Discuss special mounting requirements with Daktronics Cable Drum 3 32 Steel Wire Rope Covers Lightweight aluminum covers are standard for all units Product d...

Page 9: ... Hoist simply press the green START button Figure 1 To power it down press the red STOP button Raising Lowering To raise the Banner Hoist simply press the UP button and press the DOWN button Battery Maintenance To replace the two AA alkaline batteries remove the screw on the plastic back plate using a flat head screw driver Figure 2 Replace the batteries and screw the back plate into proper positi...

Page 10: ...rn the hoist assembly on and off D Within 4 minutes of turning the Daktronics Banner Hoist back on press and hold the STOP button Continue holding and then press and hold the DOWN button While holding the previous two buttons press the UP button 4 times and release all the buttons when the red LED light on the remote flashes If done correctly the remote and receiver on the hoist should be synchron...

Page 11: ...oth normal and over travel are set from the factory for the maximum travel of the hoist After installation it may be necessary to reset these limits based on the height of the installation and the desired travel distance The limit switch assembly is shown in Figure 5 and is located under the left most front panel of the hoist where the wireless receiver antenna protrudes Remove this panel to gain ...

Page 12: ...ver on the switch and actuates the switch Operate the hoist up and down into the limit to test Re adjust the switch as necessary by rotating the yellow set screw counterclockwise to raise the limit or clockwise to lower the limit Turning the adjustment screw turn will change the limit by approximately 9 230mm Figure 8 illustrates the labels corresponding to each screw Continue by setting the upper...

Page 13: ...cable to cross over itself Both of these conditions present a safety hazard and will depreciate the life of both the cable and the drum If a situation occurs where the cable has run over the drum simply lower the hoist to its lower limit and pull the cabling outward ensuring that the cabling left on the drum is in line Then with weight applied raise the hoist to correctly rewind the cabling Also e...

Page 14: ...n receiving technical assistance VISUAL INSPECTION A quick visual inspection can provide valuable information about how the hoist is operating and whether further maintenance is required Periodical visual inspections should be completed in between scheduled maintenance inspections When visually inspecting the hoist look for components that have become loose or possible failures such as cracking in...

Page 15: ...nable period of time to make such replacements or repairs and all labor associated therewith shall be performed during regular working hours Regular working hours are Monday through Friday between 8 00 a m and 5 00 p m at the location where labor is performed excluding any holidays observed by either Purchaser or Daktronics C Daktronics shall pay ground transportation charges for the return of any...

Page 16: ...lure or sudden surge of electrical power iii improper air conditioning or humidity control or iv any other cause other than ordinary use D Damage caused by fire flood earthquake water wind lightning or other natural disaster strike inability to obtain materials or utilities war terrorism civil disturbance or any other cause beyond Daktronics reasonable control E Failure to adjust repair or replace...

Page 17: ...American Arbitration Association AAA and conducted under its rules except as otherwise provided below The arbitration will be conducted before a single arbitrator The arbitration shall be held in Brookings South Dakota Any decision rendered in such arbitration proceedings will be final and binding on each of the parties and judgment may be entered thereon in any court of competent jurisdiction Thi...

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Page 19: ...ronics 7200 Rawson Road Victor New York 14564 USA tel 866 486 7835 585 924 5000 fax 585 924 0545 www daktronics com rigging email sales daktronics com Copyright 2011 Daktronics DD11979034 REV 0 3 June 2011 ...