1. Manuals
  2. Brands
  3. GREER Company Manuals
  4. Desktop
  5. MICROGUARD 434
  6. Troubleshooting manual

GREER Company MICROGUARD 434 Troubleshooting Manual

Rated capacity limiter system/crane computer
Hide thumbs Also See for MICROGUARD 434:
Table of Contents

Advertisement

Quick Links

GREER COMPANY
GREER COMPANY
GREER COMPANY
GREER COMPANY
Crane Systems
®
MicroGuard
434/500 System — Troubleshooting Manual
GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705
®
Telephone: (714) 259-9702 FAX: (714) 259-7626
1 of 81
PN W453200 Rev C 08/01/00

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the MICROGUARD 434 and is the answer not in the manual?

Questions and answers

Related Manuals for GREER Company MICROGUARD 434

Summary of Contents for GREER Company MICROGUARD 434

  • Page 1 GREER COMPANY GREER COMPANY GREER COMPANY Crane Systems ® ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 1 of 81...
  • Page 2 Greer Company invalidates the warranty. ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 2 of 81...

  • Page 3: Section 2 Problem Finder

    SECTION 9 ......................SWING SENSOR SECTION 10 APPENDIX ............................67 ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 3 of 81...

  • Page 4: Greer Company Crane Systems Section

    System responses that may help us to quickly and effectively solve your problem. ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 4 of 81...
  • Page 5 This Troubleshooting Manual for the MicroGuard 434/500 Rated Capacity Limiter System, manufactured by the Greer Company and installed on Link-Belt Construction Equipment Company (LBCE) cranes, provides information and methods for isolating problems that may arise during operation of the System. Some of these problems can be corrected in the field. Other problems may require replacement of parts or a return of a part to the factory for servicing.

  • Page 6: Table Of Contents

    2.4.2 DISPLAYED LOAD OR RADIUS ERRORS ............16-17 2.4.3 BOOM MODE SELECTION ..................18 ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 6 of 81...

  • Page 7: System Self-Test

    If any of the above indications do not occur, continue to SECTION 2.2 DISPLAY CONSOLE PROBLEMS. ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 7 of 81...

  • Page 8: Display Console Problems

    Refer to SECTION 3.4. through and following the self-test. ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 8 of 81...

  • Page 9: Fault Reporting And Fault Codes

    ALWAYS INVESTIGATE FAULTS IN THE “B” AND “C” GROUPS BEFORE CONTINUING WITH “A” AND FINALLY “D” GROUP FAULTS. ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 9 of 81...

  • Page 10: Group "A" Fault Codes

    Follow SECTIONS 6.6 through 6.8 Replace computer Follow SECTION 6.3 Replace computer ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 10 of 81...
  • Page 11 Internal Temperature Sensor Fault 032 & Higher Replace Computer Unit ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 11 of 81...

  • Page 12: Group "B" Fault Codes

    Check crane circuit breakers, then See SECTION 3.5.1 Replace computer ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 12 of 81...

  • Page 13: Group "C" Fault Codes

    Replace computer, if not resolved Replace system chip Follow SECTION 3.5.2 Replace computer ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 13 of 81...

  • Page 14: Group "D" Fault Codes

    Check other sensor faults first. Re-select CRANE SETUP. Check other sensor faults first. ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 14 of 81...

  • Page 15: No Fault Code" Problems

    4. Check the signal cable from the reel to the computer. Check connectors (J305). ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 15 of 81...

  • Page 16: Displayed Load Or Radius Errors

    If it does match, continue to “CHECK PRESSURE SENSORS.” Both procedures are on the next page. ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 16 of 81...
  • Page 17 E x i t FIGURE 2.3 PRESSURE MONITOR ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 17 of 81...

  • Page 18: Boom Mode Selection

    5. If the extension value is incorrect, follow the EXTENSION SENSOR SETUP procedures in SECTION 6.5. ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 18 of 81...
  • Page 19 3.6 PRESSURE SENSORS .......................27 3.7 REPLACING THE COMPUTER UNIT ................28-29 ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 19 of 81...

  • Page 20: Computer Unit Overview

    FIGURE 3.1 THE COMPUTER UNIT ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 20 of 81...

  • Page 21: Computer Unit Layout

    FKO Fuse - FS2 (10A) FIGURE 3.2 COMPUTER UNIT LAYOUT (LID REMOVED) ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 21 of 81...

  • Page 22: Internal Status Indicators

    FIGURE 3.4 INDICATOR STATES & ACTIONS ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 22 of 81...

  • Page 23: The Comm Indicator

    SECTION 2.2. ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 23 of 81...

  • Page 24: Computer Unit Replaceable Parts

    FUSE, ENSURE THAT THE CRANE POWER IS TURNED OFF. ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 24 of 81...

  • Page 25: System Chip (Ic16)

    FAILURE TO HAVE ALL PINS INSERTED PROPERLY INTO THE CHIP SOCKET MAY CAUSE DAMAGE TO THE SYSTEM AND THE CHIP. ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 25 of 81...

  • Page 26: Communications Chips (Ic1, 2)

    FAILURE TO HAVE ALL PINS INSERTED PROPERLY INTO THE CHIP SOCKET MAY CAUSE DAMAGE TO THE SYSTEM AND THE CHIP. ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 26 of 81...

  • Page 27: Pressure Sensors

    -35 and +35 PSI. If not, replace the FIGURE 3.5 PRESSURE MONITOR computer unit. ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 27 of 81...

  • Page 28: Replacing The Computer Unit

    OK to calibrate. ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 28 of 81...
  • Page 29 Ensure that the hydraulic connections are secure and not leaking at the computer unit. • Secure the computer lid and rain cover. ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 29 of 81...
  • Page 30 SECTION 3 Crane Systems THIS PAGE INTENTIONALLY LEFT BLANK ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 30 of 81...
  • Page 31 REPLACEMENT OF FLUSH-MOUNT CONSOLES ............34 REPLACEMENT OF BRACKET-MOUNT CONSOLES ............34 ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 31 of 81...

  • Page 32: Display Console

    PROBLEM FINDER FLOW CHARTS in SECTION 2 of this manual. ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 32 of 81...

  • Page 33: Buttons That Don't Respond

    In this case, replace the console, especially if moisture is visible behind the display windows. ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 33 of 81...

  • Page 34: Replacement Of Flush-Mount Consoles

    2. Connect the electrical cable to the electrical connector on the rear of the console. ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 34 of 81...
  • Page 35 5.2.4 MOISTURE ....................... 37 5.3 REMOTE BAR GRAPH REPLACEMENT ................37 ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 35 of 81...

  • Page 36: Remote Bar Graph Overview

    System is next used. The remote bar graph always starts with the LED’s set to MAXIMUM brightness. ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 36 of 81...

  • Page 37: Cable And Connector

    3. Turn on the power and ensure that the remote bar graph operates correctly. ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 37 of 81...
  • Page 38 SENSOR BASEPLATE ASSEMBLY ..............52-53 6.10.4 SIGNAL CABLE ASSEMBLY ................54-55 ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 38 of 81...

  • Page 39: Extension Reel

    Single Layer Reel-Off Cable FIGURE 6.1 EXTENSION REEL CUT-AWAY DRAWING ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 39 of 81...

  • Page 40: Checking The Reel-Off Cable Layering

    Outside Edge of Reel FIGURE 6.2 EXTENSION REEL VIEWED FROM ABOVE ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 40 of 81...

  • Page 41: Checking The Extension Sensor Drive Voltage

    DRIVE + SIGNAL FIGURE 6.3 SENSOR BASEPLATE ASSEMBLY WIRING ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 41 of 81...

  • Page 42: Extension Sensor Setup

    6. Before exiting the command, ensure that the displayed value is between -4 and +4. ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 42 of 81...

  • Page 43: Span Calibration

    6. Before exiting the Command, check that the displayed value is within +/– 0.2 of the extension value calculated in No. 5 above. ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 43 of 81...

  • Page 44: Checking The Angle Sensor Pendulum

    Push in this direction Potentiometer Pendulum FIGURE 6.5 SENSOR ASSEMBLY ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 44 of 81...

  • Page 45: Checking The Angle Sensor Drive Voltage

    DRIVE + SIGNAL FIGURE 6.6 SENSOR BASEPLATE ASSEMBLY WIRING ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 45 of 81...

  • Page 46: Angle Sensor Setup

    DRIVE - SIGNAL FIGURE 6.7 SENSOR BASEPLATE ASSEMBLY WIRING ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 46 of 81...

  • Page 47: Zero Calibration

    6. Before exiting the command, check that the displayed value is between -0.1° and +0.1°. ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 47 of 81...

  • Page 48: Extension Reel Replaceable Parts

    FIGURE 6.8 REEL-OFF CABLE CONNECTION ON THE EXTENSION REEL ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 48 of 81...
  • Page 49 Any stacking of the cable on the extension reel ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 49 of 81...
  • Page 50 TB1-6 on Sensor Baseplate Assembly FIGURE 6.9 SLIP-RING ASSEMBLY ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 50 of 81...
  • Page 51 6. Ensure that the slip-ring is plugged in all the way. 7. Replace the extension reel cover. ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 51 of 81...

  • Page 52: Sensor Baseplate Assembly

    Potentiometer Terminal Block TB1 FIGURE 6.10 SENSOR BASEPLATE ASSEMBLY ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 52 of 81...
  • Page 53 8. Check the wiring and then follow the procedures to set up both the angle and extension sensors later in this section. ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 53 of 81...

  • Page 54: Signal Cable Assembly

    NOTE: If it is difficult to remove the cable, use the Insertion/Extraction tool from the FRONT of the extension reel to release the cable. ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 54 of 81...
  • Page 55 12. Replace the cover on the extension reel; reinstall the extension reel. ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 55 of 81...
  • Page 56 CHECKING THE EXTENSION REEL-OFF CABLE .............. 59 CHECKING THE ANTI TWO-BLOCK CIRCUIT ...............59-60 ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 56 of 81...

  • Page 57: Anti Two-Block Function Overview

    CRANE WIRING HARNESS FIGURE 7.1 ANTI TWO-BLOCK FUNCTION SCHEMATIC ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 57 of 81...

  • Page 58: Anti Two-Block Switch Configurations

    AT MAIN BOOM HEAD FIGURE 7.3 RECTANGULAR PLUG-IN CONNECTOR SCHEMATIC ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 58 of 81...

  • Page 59: Checking The Extension Reel-Off Cable

    TB2-1 TB2-2 FIGURE 7.4 SENSOR ASSEMBLY WIRING AND SLIP-RING ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 59 of 81...
  • Page 60 A2B switch, or one of the boom head connectors has a short circuit. ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 60 of 81...
  • Page 61 The FKO fuse (FS2) is described in SECTION 3. ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 61 of 81...
  • Page 62 FIGURE 8.1 POWER, FUNCTION KICKOUT & BOOM MODE SCHEMATIC ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 62 of 81...
  • Page 63 9.5.1 CHECKING AND SETTING ZERO ................66 9.5.2 CHECKING AND SETTING DIRECTION ..............66 ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 63 of 81...

  • Page 64: Swing Sensor Overview

    387A CRANE WIRING HARNESS FIGURE 9.1 SWING SENSOR SCHEMATIC ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 64 of 81...

  • Page 65: Checking The Swing Sensor Drive Voltage

    If resistances are incorrect, replace the swing sensor and its cable. ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 65 of 81...

  • Page 66: Swing Sensor Setup And Checks

    If this is the case, press the direction key to reverse the calibrated direction of the sensor. ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 66 of 81...

  • Page 67: Appendix

    10.4.8 COMMAND 13 MONITOR .................. 79 10.4.9 COMMAND 15 PRESSURE MONITOR ............. 80 ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 67 of 81...

  • Page 68: The Display Unit As Used In The Calibration Commands

    5 5 5 5 6 6 6 6 3 3 3 3 ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 68 of 81...

  • Page 69: The Calibration Mode

    AUDIO ALARMS WILL REMAIN INACTIVE UNTIL THE SYSTEM IS OUT OF THE CALIBRATION MODE. ALL VISUAL WARNING ALARMS WILL REMAIN ACTIVE. ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 69 of 81...

  • Page 70: Number Entry Procedure

    Next, press the top left arrow key to complete the action. • < < > ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 70 of 81...
  • Page 71 < 1 > 13. CONFIRM < > AND COMPLETE THE CALIBRATION. ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 71 of 81...

  • Page 72: Calibration Commands

    7. IF THE DISPLAY READS: 'PERSONALITY NOT GOOD," RETURN TO STEP 3, 'RESET CRANE DATA' AND CONTINUE................® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 72 of 81...

  • Page 73: Command 02 Zero Boom Extension Sensor

    6. CHOOSE MENU UP OR MENU DOWN TO CHANGE SENSOR....... OR ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 73 of 81...

  • Page 74: Command 02 Zero Boom Angle Sensor

    CHOOSE MENU UP OR MENU DOWN TO CHANGE SENSOR......... OR ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 74 of 81...

  • Page 75: Command 03 Span Boom Angle Sensor

    CHOOSE MENU UP OR MENU DOWN TO CHANGE SENSOR............® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 75 of 81...

  • Page 76: Command 03 Span Boom Extension Sensor

    After completion of Command 05, main boom radius/moment, it will display boom length. Retract the boom and continue the procedure. ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 76 of 81...

  • Page 77: Command 04 Swing Pot - Zero

    NOTE: OVER FRONT OF CARRIER, THE DISPLAY WILL READ: ZERO = XXX. 3 3 3 3 EXIT .................................. ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 77 of 81...

  • Page 78: Command 04 Swing Pot - Direction

    IF NOT, CHANGE THE DISPLAY TO REFLECT THE OPPOSITE DIRECTION.... 6. EXIT............................7. EXIT THE ROUTINE......................® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 78 of 81...

  • Page 79: Command 13 Monitor

    THE NEXT EXTENSION........................THE PREVIOUS EXTENSION......................EXIT..............................® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 79 of 81...

  • Page 80: Command 15 Pressure Monitor

    (THE DIFFERENCE BETWEEN PISTON AND ROD SIDE PRESSURES SCALED BY THE CYLINDER GEOMETRY.) ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 80 of 81...
  • Page 81 Santa Ana, CA 92705 Telephone: (714) 259-9702 Fax: (714) 259-7626 ® MicroGuard 434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00 GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626 81 of 81...

This manual is also suitable for:

Microguard 500

Table of Contents