Fault Repair Procedure - NEC NEAX 2400 ICS Manual

4. FAULT REPAIR PROCEDURE

This section explains the repair procedure of the following faults.
• DLI Fault (Paragraph 4.1)
• DRU Fault (Paragraph 4.2)
• Battery Fault (Paragraph 4.3)
4.1 DLI Fault
START
On the DLI card, set the MB switch UP and extract the DLI card from its mounting slot.
On a spare DLI card, set the switches.
On a spare DLI card, set the MB switch UP and insert the DLI card into its mounting slot.
On the spare DLI card, set the MB switch DOWN.
Check whether the fault is still indicated or not.
END
ND-45383 (E) CHAPTER 5
Page 137
Revision CD 1.0