NEC ND-70895 (E) Amplified Phone User Manual


 
CHAPTER 6 ND-70895 (E)
Page 92
Revision 1.0
MAINTENANCE
Fault Diagnosis
4. Fault Diagnosis
4.1 General
If a fault occurs to the NEAX2400 IMX OAI System, the corresponding system message is displayed. This
section explains the procedures of fault diagnosis by system messages and of fault repairs.
Figure 6-2 Flow of Fault Repair
Collection of Fault Information
Alarm
System Message
Fault detected during routine maintenance
Section 4. Item 4.2 Diagnosis from System Messages
FAULT REPAIR