15000-MNL-01 Rev A
28
11
Maintenance
No scheduled user or factory maintenance is required for the LDI.
All maintenance and/or repair is to be performed by qualified personnel only.
Under no circumstances should any cover other than the fiber access cover be
removed as electrical, mechanical, and radiation hazards exists.
Keep housing vents dust free.
If the unit should malfunction, please contact 89 North or you authorized 89 North distributor.
12
Troubleshooting
During normal operation, the Status Bar at the bottom of the LDI GUI screen will indicate which operation mode the LDI is in and the Status
Indicator will be yellow or green; see Figure 16. The Status Indicator should reflect the status of the front panel LED. Should a problem or
fault occur, the Status Indicator and front panel Status Indicator LED may change color, and/or the status bar may display an error message.
Clearing a Fault
Some faults will clear automatically when the fault condition is removed. Others require clearing manually. Faults can be cleared manually
(if the fault has been removed) by clicking the GUI status indicator (See Figure 16) and/or cycling the master key on-off-on.
Attempt to
remove the fault condition and clear the fault before cycling the power (unplug-plugin) in all cases.
Below is a list of more common fault messages. Should the recommended actions not correct the problem, please contact 89 North
Technical Support.
Fault or Error Message
Error
Code
Source of Fault or Error
Corrective Action
Status Indicator LED is solid RED
The system is in fault.
Check the status bar for fault
information. Note the status message
displayed. Cycle the system power.
SYSTEM_FAULT_UNKNOWN
Unknown fault.
Please contact a technical representative
if this error persists.
