User's Manual

Installing the Radio | 61
Aprisa SR User Manual
Spare Fuses
The Aprisa SR PBA contains two fuses in the power input with designators F2 and F3. Both the positive and
negative power connections are fused. The fuse type is a Littelfuse 0453005 with a rating of 5 A, 125 V,
very fast acting.
To replace the fuses:
1. Remove the input power and antenna cable.
2. Unscrew the enclosure securing screws (posi 2).
2. Separate the enclosure halves.
CAUTION: Antistatic precautions must be taken as the internal components are static sensitive.
3. Access the enclosure spare fuses under the plastic cap.