7-1
7 Maintenance
This chapter introduces the daily maintenance work of the W140A and the loading and
upgrade of the version
7.1 Maintenance Descriptions
To guarantee the normal and stable running of the equipment, please pay attention to
the following suggestions and make the daily maintenance according to the daily
maintenance operation instructions.
1. Keep the equipment room clean and neat, take dustproof and dampproof
measures and prevent rats and insects from damaging the cables and other
devices.
2. According to related contents of the daily maintenance operation instructions,
make routine checks and test every day and make records.
3. Contact the local ZTE office at once when you cannot handle the problems.
Handle any emergency calmly.
4. Handle major faults, such as breakdown, according to the major fault handling
procedure and contact the local ZTE office immediately.
5. Never reset and load the devices or change data, unless necessary. Back up the
data before modifying the data (if necessary). After the running of the device
with changed data is confirmed normal, backup the new data. Be sure to
separate the new data from the old data. Delete the old data after confirming that
everything is OK one week later.
6. Please paste the necessary contact information, such as the phone number and
fax number of the local ZTE office, on a conspicuous place of the equipment
room, and make sure that all the personnel in the equipment room know this
information.