User's Manual

CHAPTER 6 NDA-24300
Page 474
Issue 1
SYSTEM OPERATIONS
STEP 4 Analyze the displayed system messages.
After STEPs 1 through 3 are performed, the system messages [7-U] and [7-V] will automati-
cally display. Make sure that no errors occurred during the PLO changeover process.
12.2 Initialization
12.2.1 General
This section explains the initialization types:
System Initialization
• System Initialization by Turning ON the Power Supply, Section 12.2.2
• System Initialization by Key Operations on the TOPU, Section 12.2.3
Procedure #1 through Procedure #5
• System Initialization by the keys on the CPU Front Panel, Section 12.2.4
• System Initialization by the SINZ Command, Section 12.2.5
Peripheral Equipment Initialization (Line/Trunk Initialization), Section 12.2.6