SYSTEM OPERATIONS

1.2 How to Stop Alarm Indications

To stop the alarm indication, press ALM RST key on the TOPU or use the RALM command.

Note: If the RALM command is executed, the system messages that show the reason for the failure will be cleared. Always print the indicated system message before using this command.

1.3Alarm Indications on TOPU

The system has alarm lamps on the TOPU as shown in Figure 6-3. Table 6-1lists the meaning of each lamp.

PRW

SMJ

SMN MJ

MN

SUP

ON

 

 

 

ALM

 

 

 

 

 

 

 

 

 

NEAX2400 IMX

Figure 6-3 Alarm Indications on TOPU

Table 6-1 Description of Alarm Indications on TOPU

LAMP

COLOR

FUNCTION

CONTENTS

 

 

 

 

PWR ON

Green

Power ON Indication

Lights when the power is turned ON to the LPR (EMA card

 

 

 

mounted)

 

 

 

 

ALM MJ

Red

Alarm urgency level

The kind of lamp indications are programmable by variable alarm

 

 

indicating lamps for each

indication. Refer to Section 1.4, Variable Alarm Indication.

ALM MN

Red

IMG

 

 

 

 

ALM SUP

Yellow

 

 

 

 

 

 

SMJ

Red

Alarm urgency level

Lights when any abnormal state is detected within the system

 

 

indicating lamps for

(System Alarm MJ/MN)

SMN

Red

IMG0

 

 

 

 

 

 

 

 

CHAPTER 6

NDA-24300

Page 392

Issue 1

Page 419
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NEC NDA-24300 How to Stop Alarm Indications, Alarm Indications on Topu, System Operations, Lamp Color Function Contents