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SMART MAX GEOSYSTEMS DE Series Repair Manual

Electronic theodolite
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Theodolite Repair Manual
INDEX ........................................................................................................................... 0
1. Preface ....................................................................................................................... 1
2. Precautions ................................................................................................................. 2
3. Product Instruction ..................................................................................................... 3
3.1 External Components ........................................................................................ 3
3.2 Display And Keypad ......................................................................................... 4
4. Specifications Check And Adjustment ...................................................................... 5
4.1 Plat Vial ...................................................................................................................... 5
4.2 Circular Vial .............................................................................................................. 7
4.3 Laser Plummet .................................................................................................. 8
4.4 Inclination Of Telescope Reticle ..................................................................... 10
4.5 Laser Alignment Component .......................................................................... 11
4.7 Check of 2C .................................................................................................... 14
4.8 Vertical Index Difference (I) ........................................................................... 15
4.9 Vertical Index Difference Compensation ........................................................ 16
5. Disassemble the Inatrument ..................................................................................... 19
6. Circuit Section Check .............................................................................................. 25
6.1. Adjusting Tools ...................................................................................................... 25
6.2. Adjusting Method .......................................................................................... 25
6.2 Mainboard ....................................................................................................... 26
7. Failure Maintenance ................................................................................................ 27
7.1 Common Failure ............................................................................................. 27
7.2 Error Code And Failure Maintenance ............................................................. 29
Smart Max Geosystems CO.,Ltd
www.smartmaxgeosystems.com
INDEX
info@smartmaxgeosystems.com
0

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Summary of Contents for SMART MAX GEOSYSTEMS DE Series

  • Page 1: Table Of Contents

    Smart Max Geosystems CO.,Ltd www.smartmaxgeosystems.com info@smartmaxgeosystems.com Theodolite Repair Manual INDEX INDEX ........................... 0 1. Preface ........................1 2. Precautions ......................... 2 3. Product Instruction ..................... 3 3.1 External Components ..................3 3.2 Display And Keypad ..................4 4. Specifications Check And Adjustment ..............5 4.1 Plat Vial ........................

  • Page 2: Preface

    There is variety of modes to survey the angle, slope, etc. The DE Series can be widely applied to the class 3/4 triangle survey. It can also be used in various engineering surveys, such as railway, highway, bridge, water conservancy, mine, etc.

  • Page 3: Precautions

    5. Electronic theodolite is a precision instrument. If you don’t have professional maintenance skills or equipment, do not repair the total station unauthorized to avoid damaging it. 6. This service manual is only for the DE Series of Smart Max Geosystems CO.,Ltd. Anything unclear during maintenance, please contact us.

  • Page 4: Product Instruction

    Smart Max Geosystems CO.,Ltd www.smartmaxgeosystems.com info@smartmaxgeosystems.com 3. Product Instruction 3.1 External Components...

  • Page 5: Display And Keypad

    Smart Max Geosystems CO.,Ltd www.smartmaxgeosystems.com info@smartmaxgeosystems.com 3.2 Display And Keypad a. Display The adopted LCD can display angle, words, date, time or other information. There are ten buttons on display. The red button is a power switch button. Under angle...

  • Page 6: Specifications Check And Adjustment

    Smart Max Geosystems CO.,Ltd www.smartmaxgeosystems.com info@smartmaxgeosystems.com 4. Specifications Check And Adjustment 4.1 Plat Vial a. Check (1) Place the instrument on a stable device (a tripod or calibration table) and fix it. (2) Parallel the plate vial and the line between two out of three leveling screws.
  • Page 7 Smart Max Geosystems CO.,Ltd www.smartmaxgeosystems.com info@smartmaxgeosystems.com b. Adjust (1) Place the instrument on a stable device. (2) Rotate the instrument to parallel plate vial and the line connecting two leveling screws A, B. Adjust screws A and B inside or outside simultaneously to make plate bubble in the middle.

  • Page 8: Circular Vial

    Smart Max Geosystems CO.,Ltd www.smartmaxgeosystems.com info@smartmaxgeosystems.com 4.2 Circular Vial a. Check (1) Place the instrument on a stable device. (2) Check and adjust the plate vial. (3) Observe the bubble in circular vial. If the bubble remains in the center, no adjustment is necessary.

  • Page 9: Laser Plummet

    Smart Max Geosystems CO.,Ltd www.smartmaxgeosystems.com info@smartmaxgeosystems.com 4.3 Laser Plummet a. Check (1) Place the instrument on a tripod and fix it. Put a piece of paper with two crisscross lines on it right below the instrument. (3) Turn on the laser plummet and adjust the laser luminance to a proper level.
  • Page 10 Smart Max Geosystems CO.,Ltd www.smartmaxgeosystems.com info@smartmaxgeosystems.com c. Replace The Laser Tube (1) If you turn on the laser plummet with correct operation and the wire of laser tube is well connected, and still can’t get laser beam. In this case, replace the laser tube.

  • Page 11: Inclination Of Telescope Reticle

    Smart Max Geosystems CO.,Ltd www.smartmaxgeosystems.com info@smartmaxgeosystems.com 4.4 Inclination Of Telescope Reticle a. Check (1) Place the instrument on a tripod and level it precisely. (2) Set an object A 50 meters away from the instrument. Collimate object A through the...

  • Page 12: Laser Alignment Component

    Smart Max Geosystems CO.,Ltd www.smartmaxgeosystems.com info@smartmaxgeosystems.com 4.5 Laser Alignment Component a. Check (1) Place the instrument on a tripod and level it precisely. Put a piece of paper with two crisscross lines on it 50 meters right before the instrument.
  • Page 13 Smart Max Geosystems CO.,Ltd www.smartmaxgeosystems.com info@smartmaxgeosystems.com c. Replace The Laser Tube (1) If you turn on the laser plummet with correct operation and the wire of laser tube is well connected, and still can’t get laser beam. In this case, replace the laser tube.

  • Page 14: Perpendicularity Between Line Of Sight And Horizontal Axis (C)

    Smart Max Geosystems CO.,Ltd www.smartmaxgeosystems.com info@smartmaxgeosystems.com 4.6 Perpendicularity Between Line Of Sight And Horizontal Axis (C) a. Check (1) Place the instrument on a stable Example: HL=000°00′00″ device and level it precisely. Collimate reticle HR=180°00′40″ collimator or a clear object far away C=(HL-HR±...

  • Page 15: Check Of 2C

    Smart Max Geosystems CO.,Ltd www.smartmaxgeosystems.com info@smartmaxgeosystems.com 4.7 Check of 2C (1) Place the instrument on a stable device and level it precisely. (2) Press and hold “L/R” button when turn on the power. The interface is shown as picture I (a).

  • Page 16: Vertical Index Difference (I)

    Smart Max Geosystems CO.,Ltd www.smartmaxgeosystems.com info@smartmaxgeosystems.com 4.8 Vertical Index Difference (I) (1) Place the instrument on a stable device and level it precisely. (2) Turn on the power and press “¤ -ENT” to enter main menu. Press “◆” (Measure distance) to choose SET-2.

  • Page 17: Vertical Index Difference Compensation

    Smart Max Geosystems CO.,Ltd www.smartmaxgeosystems.com info@smartmaxgeosystems.com 4.9 Vertical Index Difference Compensation a. Installation And Adjustment (1) Place the instrument on a stable device and level it precisely. Put the plate vial face to operator (front face). (2) Use two pairs of M3× 8 hexagonal bolts and ø...
  • Page 18 Smart Max Geosystems CO.,Ltd www.smartmaxgeosystems.com info@smartmaxgeosystems.com b. Linear Compensation Of The Compensator (1) Place the instrument on a stable device and level it precisely. (2) Press and hold “OSET” and “ANG” button when turn on the power. The interface is shown as picture M (a).
  • Page 19 Smart Max Geosystems CO.,Ltd www.smartmaxgeosystems.com info@smartmaxgeosystems.com c. Zero Compensation Of The Compensator (1) Place the instrument on a stable device and level it precisely. (2) Press and hold “OSET” and “ANG” button when turn on the power. The interface is shown as picture N (a).

  • Page 20: Disassemble The Inatrument

    Smart Max Geosystems CO.,Ltd www.smartmaxgeosystems.com info@smartmaxgeosystems.com 5. Disassemble the Inatrument Operation steps Indicating picture (1) Remove handle: Loosen the handle locking screws counterclockwise and then remove the handle. (2) Press the battery locking button and remove the battery. (3) Remove and wash side cover: Remove 5 cross head screws (M2.5×...
  • Page 21 Smart Max Geosystems CO.,Ltd www.smartmaxgeosystems.com info@smartmaxgeosystems.com Operation steps Indicating picture (5) Remove 6 cross head screws (M2× 6) as indicated counterclockwise using a cross screwdriver. (6) Use tweezers to pull the flat wire plug as indicated out from the socket and then remove the mainboard.
  • Page 22 Smart Max Geosystems CO.,Ltd www.smartmaxgeosystems.com info@smartmaxgeosystems.com Operation steps Indicating picture (9) Remove 4 flat head screws (M2.5× 6) and a button head screw (M2.5× 6) as indicated counterclockwise using a cross screwdriver. (10) Take out the wire connecting mainboard and the battery side cover as indicated and then remove the cover.
  • Page 23 Smart Max Geosystems CO.,Ltd www.smartmaxgeosystems.com info@smartmaxgeosystems.com Operation steps Indicating picture (13) Remove the hexagonal screw (M3× 4) as indicated counterclockwise using a hexagonal screwdriver and then take out the horizontal clamp/ tangent. (14) Remove 2 flat cross head screws (M2× 5) as indicated counterclockwise using a cross screwdriver.
  • Page 24 Smart Max Geosystems CO.,Ltd www.smartmaxgeosystems.com info@smartmaxgeosystems.com Operation steps Indicating picture (17) Use a screwdriver cooperated with a blunt to tweak the plate off through the holes as indicated and remove the horizontal axis clamping block. (18) Remove 4 cross screws (M3× 9) as...
  • Page 25 Smart Max Geosystems CO.,Ltd www.smartmaxgeosystems.com info@smartmaxgeosystems.com Operation steps Indicating picture (21) Pull the protective cover as indicated and remove 3 screws (M4× 12) counterclockwise using a screwdriver. (22) Lift up main frame gently along the rabbet at the bottom and be careful not...

  • Page 26: Circuit Section Check

    Smart Max Geosystems CO.,Ltd www.smartmaxgeosystems.com info@smartmaxgeosystems.com 6. Circuit Section Check Picture 1 Picture 2 6.1. Adjusting Tools A: a mainboard serial cable socket B: a USB/ serial cable C: a mainboard Adjusting tools for horizontal axis signal receiver: (1) A computer with specialized testing software (2) A USB/ null modem cable 6.2.

  • Page 27: Mainboard

    Smart Max Geosystems CO.,Ltd www.smartmaxgeosystems.com info@smartmaxgeosystems.com 6.2 Mainboard...

  • Page 28: Failure Maintenance

    Smart Max Geosystems CO.,Ltd www.smartmaxgeosystems.com info@smartmaxgeosystems.com 7. Failure Maintenance 7.1 Common Failure (1) Horizontal/ vertical axis stuck or tight: Please do not disassemble the instrument by yourself. Send it back to us for repair. (2) Horizontal/ vertical clamp/ tangent break down: According to the steps in section 5 to remove horizontal/ vertical clamp/ tangent.
  • Page 29 Smart Max Geosystems CO.,Ltd www.smartmaxgeosystems.com info@smartmaxgeosystems.com mainboard coincide. If you can turn on the instrument, check if the wires of compensator are connecting correctly. You can replace a new compensator to check if the old one if broke down or not.

  • Page 30: Error Code And Failure Maintenance

    Smart Max Geosystems CO.,Ltd www.smartmaxgeosystems.com info@smartmaxgeosystems.com 7.2 Error Code And Failure Maintenance (1) “E-302” a) Poor signal: adjust the signal input of horizontal grating b) Dirty horizontal grating: clean the grating c) Dirty or broken CCD: clean or replace CCD...

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