Honeywell HMLCD17L User Manual page 22

Troubleshooting
22
Possible If red, green or blue are not displayed on the screen, check whether the
display cable is properly connected.
Solution:
Issue:
Sync problem between the monitor and PC
Possible • Check if the display input signal is within the specified range (56 - 75
Hz).
Solution:
• Ensure the display signal cable is connected properly between the
monitor and the PC.