D
Destiny MartinezAug 15, 2025
What to do if the Spectra Measuring Instruments laser beam is blocked?
- AAlexandra SmallAug 15, 2025
If the laser beam is blocked, ensure there are no obstacles between the transmitter and the HL750.
To Next PageTo Next PageWhat to do if the Spectra Measuring Instruments laser beam is blocked?
If the laser beam is blocked, ensure there are no obstacles between the transmitter and the HL750.
What to do if Spectra Measuring Instruments shows 'Time Out' error?
If a 'Time Out' error occurs, it means a function could not be completed in the allowed time. Check the radio operating range/connection and ensure a stable laser setup.
What to do if Spectra Measuring Instruments shows 'No receiver'?
If your Spectra Measuring Instruments displays 'No receiver', make sure the receiver is on and paired.
What to do if Spectra Measuring Instruments lost receiver during auto alignment?
If the laser loses the receiver after initially finding it, check the operating range for the auto function and restart the auto alignment.
What to do if Spectra Measuring Instruments cannot find the receiver?
If the laser cannot find the receiver, check the operating range for the auto function and restart the auto alignment.
What to do if Spectra Measuring Instruments shows 'HI alert'?
If you see a 'HI alert' indicating the unit height has changed, check the laser beam elevation after deleting the HI alert.
What to do if Spectra Measuring Instruments has Mechanical Limit during Axis Alignment?
If you encounter a mechanical limit during Axis Alignment, Grade Match, or Spot Match, realign the unit closer to the alignment point. Also, check if the existing slope is above +/-25%.
What to do if Spectra Measuring Instruments has Rake Angle Limit?
If you encounter a Rake Angle Limit, realign the unit closer to the alignment point.
How to fix temporary EEprom problem on Spectra Measuring Instruments?
To resolve a temporary EEprom problem, repeat the pairing process and re-enter the customer settings.
General| Brand | Spectra |
|---|---|
| Model | Trimble hl750 |
| Category | Measuring Instruments |
| Language | English |
Details warnings about laser radiation, avoiding direct eye exposure, and unauthorized service.
Details on PlaneLok, Grade Match, and Axis Alignment modes for automated laser functions.
Covers activating standby mode, performing reference checks, and accessing the general Setting Menu.
Steps to check horizontal axis calibration accuracy using wall marks over a distance.
Method to check vertical axis calibration accuracy using a plumb bob.
Table detailing common error codes, their meanings, and steps to resolve them.
