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Problem: 

Erratic vertical movement 

 

 
Cause: 

Another Laser Transmitter providing additional signal 

Solution: 

Check for another Laser Transmitter on the job site 

 
Cause: 

Radical Elevation changes 

 

 

Solution: 

Slowdown in rough terrain 

 
Cause: 

Laser beam reflection 

Solution: 

Check for mirrored surfaces 

 

Problem: 

Hydraulics do not respond when AUTOBLADE 
button is pushed 

 
Cause: 

JD Tractors Only 

Solution: 

Tractor must be moving at least 1 MPH 

 
 
 

If you are still experiencing problems with your system please call 

us at (805) 583-0808 and we can assist you further. 

Specifications 

 

Input Power: 

 

12 or 24 VDC Operation 

 

 

 

Negative Ground 
Nominal 10 amp minimum current 

 
Note: If using 24VDC make sure to order correct Valves and Masts 
 
Requirement: 

 

10 amps Maximum 

 
Output Hydraulic Drive:  5 amp Maximum per valve solenoid 

2.5 amp maximum, if signal duration exceeds 
two minutes 
1 amp maximum output during short circuit 
condition 

 
Temperature Range:

 

20 to 50 Degrees C 

 

Содержание Laser Tech 304

Страница 1: ...Model 304 Machine Control System Operating Manual Martronic Engineering Inc 874 Patriot Drive Unit D Moorpark CA 93021 Phone 805 583 0808 www meilaser com Made in the USA ...

Страница 2: ...Table of Contents Getting Started 1 Operating Modes 1 Menu Items 2 Grading 3 Troubleshooting 4 Specifications 5 ...

Страница 3: ...E Push the SELECT button until the light is next to SURVEY When the unit is in survey mode the sensor tracks the laser beam and the mast moves accordingly The panel will display the changing elevation 3 SET AUTOMAST MODE Push the SELECT button until the light is next to SET AUTOMAST Press the or to set the elevation change For example if you set it at 00 10 it will then adjust one tenth or per foo...

Страница 4: ...the left will now be solid and the number on the right will be flashing Press the or to change the value and then press SELECT To exit the menu items push the AUTOBLADE button To reset all settings back to factory settings unplug the power cord press and hold the button and plug the power back in Menu Item Setting Information 0 Sensitivity of Center Channel Filtering Choose from 00 to 20 Default s...

Страница 5: ... seconds USE THIS SETTING WITH GRADEPLANE SOFTWARE 03 GPS Laser No Code 04 GPS Laser L Code 05 GPS Laser M Code 06 Dual 304 Master 07 Dual 304 Slave 08 GPS Only L Code 09 GPS Only M Code Default setting is 01 7 GPS Only Max Change for GPS input Default setting is 10 8 GPS Only Blade Speed Gain Default setting is 04 9 GPS Only Center Width Default setting Grading Set your blade on a grade hub and m...

Страница 6: ...is set too low Solution Refer to the Menu Item 3 in this manual to check and change the speed setting Problem No Lights on Control Panel Cause Loose dirty or damaged cable Solution Inspect power cable and connectors for damage or dirt and make sure it is connected properly If damaged call to order a replacement Problem No signal to Receiver Cause Loose dirty or damaged cable Solution Inspect Mast ...

Страница 7: ...Tractors Only Solution Tractor must be moving at least 1 MPH If you are still experiencing problems with your system please call us at 805 583 0808 and we can assist you further Specifications Input Power 12 or 24 VDC Operation Negative Ground Nominal 10 amp minimum current Note If using 24VDC make sure to order correct Valves and Masts Requirement 10 amps Maximum Output Hydraulic Drive 5 amp Maxi...

Страница 8: ...Revised 11 2019 ...

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