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4640-1 IMP Issue 03 

 

 

 

 
 

 

ABT4640 

Laser Height and Stagger 

Gauge 

‘IMPERIAL’ 

 
 
 
 
 
 
 
 
 
 
 
 
 

Instruction Manual

 

Содержание ABT4640

Страница 1: ...4640 1 IMP Issue 03 ABT4640 Laser Height and Stagger Gauge IMPERIAL Instruction Manual ...

Страница 2: ...mbly 3 4 3 Operating the Laser 4 4 4 Measuring Height and Stagger 6 4 5 Measuring Super Elevation 8 4 6 Measuring REFOS 8 5 0 Maintenance 9 5 1 Before Each Use 9 5 2 Every 3 Months 9 5 3 Annual 9 6 0 Trouble Shooter 10 6 1 Super Elevation is not showing or is incorrect 10 6 2 Incorrect icon is displayed on the laser unit 10 ...

Страница 3: ... Storage Case 4 Back Light on laser display for Night Tunnel work 5 Auto Power Off Weight 13 5lb Dimensions Length 57 08 Height 58 85 Width 17 71 Measures Cable Stagger Range 17 13 20 47 Accuracy 0 4 16ft Resolution 0 004 Measures Cable Height Range 6ft to 650ft Accuracy 0 12 Resolution 0 004 Measures Super Elevation Range 6 3 Accuracy 0 12 Resolution 0 004 Measures REFOS Range 6ft to 650ft Accura...

Страница 4: ...ng is displayed on an illuminated LCD screen on the laser Stagger position is indicated on a reflective scale for ease of use at night as well as day SE is displayed on an illuminated LCD screen and REFOS is measured by transferring the laser unit to a separate bracket1 The vertical beam folds down flat to the horizontal beam for storage and transport 4 2 Assembly 1 To release the vertical beam pu...

Страница 5: ...d 3 Screw the REFOS bracket to the rail foot of the gauge The REFOS bracket may be fitted to either side of the gauge as required see Figure 3 4 3 Operating the Laser 1 Switch on the laser by pressing the situated on the right hand side of the unit a If the laser unit is mounted on the top holder appears the following screen Figure 3 ...

Страница 6: ...if the laser is mounted on the top holder 3 One of two icons shown in Figure 4 will be displayed in the top left of the screen which represents the point from which the laser measurements will be taken Icon A should be shown when the laser unit is mounted on the REFOS bracket and Icon B should be shown when placed in the top holder A Figure 4 B ...

Страница 7: ...pear in the bottom right corner of the screen 4 4 Measuring Height and Stagger 1 Ensure vertical beam is in the operating position and that the laser is secured as described in section 4 2 2 With the laser location marker activated look through the viewing hole of the laser unit shown in Figure 5 This will allow you to see when the laser is in line with the OHL ...

Страница 8: ...side by turning the stagger adjustment wheel located in the centre of the vertical beam shown in figure 6 When the Over head cable is in line with the laser the amount of cable stagger can be read from the scale on the upper side of the horizontal beam Figure 5 Figure 6 ...

Страница 9: ... pressing the white button the sensor requires approximately 10 seconds to stabilise In order to save battery power the screen will automatically switch off after 50 seconds 3 A positive SE reading is when the right rail is higher than the left 4 6 Measuring REFOS 1 Secure laser unit to REFOS bracket see Figure 3 2 Use the spirit level on the laser unit to ensure it is level before taking the meas...

Страница 10: ...ly 2 Ensure that the vertical beam locks firmly into place 5 2 Every 3 Months 1 Visually check for damage 2 Ensure that there are no flat spots on the bearing surfaces in contact with the rail 5 3 Annual To ensure that the accuracy of your ABT4640 remains within specified limits it should be returned to your local distributor for annual re calibration ...

Страница 11: ...on the underside of the horizontal beam and carefully unplug the existing battery 6 2 Incorrect icon is displayed on the laser unit The laser unit senses a magnetic field to select the correct icon check that a magnet is present in the base of the top holder If the symbol below does not show try removing the unit and re attaching to the laser bracket ...

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