User's Manual

56 | Installing the Radio
Aprisa SR User Manual
4. Replace the two fuses.
5. Close the enclosure and tighten the screws.
Note: Is it critical that the screws are re-tightened to 1 Nm. The transmitter adjacent channel
performance can be degraded if the screws are not tightened correctly.
Additional Spare Fuses
Additional spare fuses can be ordered from 4RF:
Part Number
Part Description
APSA-FNAN-453-05-02
4RF Aprisa SR Acc, Fuse, Nano SMF, 453 Series, 5A, 2 items