Gsm/gprs antenna maintenance, Ac (mains) power supply unit maintenance, Gsm/gprs antenna on – Vaisala AWS330 User Manual
Page 177
Advertising
Chapter 6 ______________________________________________________________ Maintenance
VAISALA ______________________________________________________________________ 175
GSM/GPRS Antenna Maintenance
The antenna requires minimal amount of maintenance. Field repairs are
accomplished by changing the complete antenna.
AC (Mains) Power Supply Unit Maintenance
The AC (mains) power supply unit requires a minimal amount of
maintenance. Field repairs are accomplished by changing the complete
module.
WARNING
All electrical installations must be carried by licensed experts. The
power supply unit transmits electric voltages up to 230 volts.
WARNING
Do not open the AC (mains) power supply unit.
Advertising