![background image](http://html1.mh-extra.com/html/jensen/mr-750/mr-750_user-manual_3814595015.webp)
USING THE FLASHLIGHT
An LED flashlight is built into the side of the unit. To use the flashlight, press
the Flashl
ight button on the top to turn it on. When the flashlight is on, press
the button again to turn it off.
USE EARBUDS (NOT INCLUDED)
Inserting the plug of your earbuds into the earbuds jack will enable you to
listen in private. When using earbuds, the speakers will be disconnected.
Read this Important Information before Using Your Earbuds
1.) Avoid extended play at very high volume as it may impair your hearing.
2.) If you experience ringing in your ears, reduce the volume or shut off the unit.
3.) Keep the volume at a reasonable level even if your headset is an open-air
type designed to allow you to hear outside sounds. Please note that
excessively high volume may still block outside sounds.
1
.
Do not subject the unit to excessive force, shock, dust or extreme temperature.
CARE AND MAINTENANCE
2
.
Do not tamper the internal components of the unit.
3
.
Clean your unit with a damp (never wet) cloth. Solvent or detergent should never
be used.
4
.
Avoid leaving your unit in direct sunlight or in hot, humid or dusty places.
CAUTION:
Never allow any water or other liquids to get inside the unit while
cleaning.
5
.
Keep your unit away from heating appliances and sources of electrical noise
such as fluorescent lamps or motors.
NOTE:
When the flashlight is used for extended periods of time and causes
the battery to drain, the flashlight may no longer work even though the display
still shows the time.
Resetting the Unit
If the unit experiences a power surge or electric shock, it is possible that the
internal micro-controller may lock up and the unit will not respond to any
commands from the panel controls. In this event, use a straightened paper
clip, toothpick or similar objects to press the RESET button located on the
back of the unit (see the below figure). The reset operation clears the system
memory and all of your previous settings will be erased.
CAUTION:
DO NOT USE A SHARP OR POINTED OBJECT TO PRESS
THE RESET BUTTON. IT MAY DAMAGE THE RESET SWITCH INSIDE
THE UNIT.
RESET BUTTON
14