Maintaining The Network; Table 25 Temperature And Humidity Requirements - WaveRider LMS4000 User Manual

10
The LMS4000 900MHz radio network requires virtually no maintenance. This chapter
describes what you need to do to maintain the CCU and EUM operating environments.
The CCU and EUM must be kept in a temperature-controlled and dust-free environment, as
described under the following headings:
• Maintaining Temperature and Humidity
• Cleaning the Equipment
• Checking the CCU Shelf Cooling Fans
Maintaining Temperature and Humidity
Make sure the CCU and EUM sites meet the environmental requirements outlined in

Table 25 Temperature and Humidity Requirements

Equipment
CCU
EUM
Cleaning the Equipment
APCD-LM043-4.0

Maintaining the Network

on page 125
Operating
Temperature
0° to +50°C
10° to +40°C
WARNING!
Make sure you follow ESD precautions when you touch and
clean CCU and EUM components.
on page 125
on page 126
Non-condensing
Relative Humidity
5% to 95%
5% to 95%
Table 25.
Storage
Temperature
-40° to +70°C
-40° to +70°C
125