Connecting An Extension Speaker; Listening Safely - GRE PSR-600 Owner's Manual

Advanced digital base/mobile scanning receiver with object oriented user interface
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that does not meet these specifications could damage the
WARNING: The DC power cord is equipped with an inline fuse. This fuse
protects your scanner and your vehicle from damage in case of
equipment malfunction or a short circuit. Do not remove the
inline fuse holder from the DC power cord. If the fuse blows,
blows again, check all wiring for short circuits, and check the
radio for a malfunction.
NOTE: When your radio is connected to your vehicleʼs DC power system,
you may hear noise from your vehicleʼs electrical system in the
radioʼ
obtain a filter that will reduce or eliminate this noise.
Connecting an earphone or headphones
For private listening, you can plug an 1/8" (3.5 mm) mini-plug
earphone or headphones (not supplied), into the headphone jack
on the front panel. This automatically disconnects the internal
speaker.

Connecting an Extension Speaker

In a noisy areas, or you install the scanner into your dashboard,
extension speaker (not supplied) might provide more comfortable
listening. Plug the speaker cableʼs 1/8 inch (3.5 mm) mini-plug
into your scannerʼs EXT-SP jack, located on the rear panel of the
radio.

Listening Safely

To protect your hearing, follow these guidelines when you use
headphones.
Do not connect headphones to the external speaker jack located
on the rear panel of the radio.
Set the volume to zero before putting on headphones. With the
headphones on, adjust the volume to a comfortable level.
Avoid increasing the volume once you set it. Over time, your
sensitivity to a volume level decreases, so volume levels that do
not cause discomfort might damage your hearing.
PSR-600 User Manual Page
scanner or the adaptor.
replace it with a 2A fuse and apply power again. If the fuse
s speaker. Consult with a local electronics supply store to
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