Uniden 880 - Manual (Page 16)

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4. Be sure all screws and mounting hardware are tight.
maintenanCe
The Bearcat 880 is designed to give you years of trouble-free service.
There are no user-serviceable parts inside. Except for the fuse in the DC
power cord, no maintenance is required.
To replace a blown fuse:
1. Press ends of the fuse holder together. Twist to open. Carefully
separate the two pieces.
2. Remove the fuse and inspect. If blown, replace with the same
type fuse.
Use only the fuse specified for your Bearcat 880. Failure to do so may void your
warranty.
troUBleshooting
In the event of system malfunction, perform the following procedures:
Problem Suggestion
Unit does not power up Check power cord connections.
Check fuse.
Check vehicle electrical system.
No reception Check microphone connection.
Set CB/PA to CB.
Check VOLUME and SQUELCH.
Check antenna.
Check antenna connection.
Adjust RF Gain.
Poor Reception Check VOLUME and SQUELCH.
Be sure antenna SWR is normal.
Adjust RF Gain.
No Transmission Set CB/PA switch to CB.
Check microphone connection.
Adjust MIC Gain.
Low Transmission Adjust MIC Gain.