Troubleshooting

Any error message can be deleted with a short press of button 4 (OK). The table shows the related description and possible solutions. The next service center should be contacted if a different error message as shown at the table will be displayed.

Error codes

Description

Solution

 

 

 

21

Temporary EEprom problem

Repeat pairing and re-enter the

 

 

customer settings

 

 

 

120

HI alert - Unit Heigt changed

Check laser beam elevation after

 

 

deleting the HI alert

130

Mechanical Limit during Axis

Re-align the closer to the

 

Alignment, Grade Match or Spot

alignment point; check if existing

 

Match

slope is above +/-25%

131

Rake Angle Limit

Re-align the unit closer to the

 

 

alignment point

 

 

 

140

Laser beam blocked

Make sure there are no

 

 

obstacles between the

 

 

transmitter and the HL750

 

 

 

141

Time Out - Function could not be

Check radio operating range/

 

completed in the allowed time

connection; check stable laser

 

 

setup

 

 

 

150

No receiver - Receiver not

Make sure the receiver is on and

 

available for single axis

paired

 

automatic function

 

152

No receiver - The laser searched

Check the operating range for

 

for the receiver but could not

auto function and restart the auto

 

find it

alignment

153

Lost Receiver - The laser

Check the operating range for

 

searched and found the receiver

auto function and restart the auto

 

but then lost it

alignment

160

X or Y level sensor defect

Contact service center

 

 

 

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Spectra GL612 manual Troubleshooting, Error codes Description Solution