User Daily Maintenance Proposal. Transmission equipment is critical for the system, so the special person who has been trained should be assigned to perform daily maintenance, страница 4

Maintenance Content

Maintenance State

Maintenance Person

Maintenance Time

Checking the connection of GND, GND wire and power cord

Checking the cleanliness of cabinet

Checking NM maintenance items

Analyzing and Testing the optical spectrum of MON port

Testing remote maintenance function

The record of finding problem and the troubleshooting conditions

Description for the problem unsolved

Occurrence Time:               

Setting Time:

Person on duty:

Handling Person

Fault categories:

q Power supply

q Fiber pigtail

q NM computer

q Equipment board 

q Equipment software

q NM software

q GND or power supply connection

q Data setting

q Operations

q Miscellaneous (temperature, humidity, mice, electromagnetic interference, etc.)

Fault Description:

Processing Methods and Results:

Cause of Replacement

Name and Model of Original Board

Name and Model of Current Board

Replacement Quantity

Replacement Date

Person Making Replacement

Person Making Modification

Modification Time

Cause of Modification

Modification Content