Elta 4521: 15. 14.

15.  14.

e.   The unit does not appear to operate normally.

f.   The unit displays serious changes in its performance.

13. 

SERVICING

 - The user should not attempt to service the unit beyond that described in the user 

operating instructions. All other servicing should be referred to qualified service personnel.

14. 

CLEANING

 - Disconnect from mains power supply before cleaning. Do not use liquid or spray 

cleaners, only use a damp cloth. Follow the care and maintenance instructions in this manual.

15. 

LIGHTNING

 - During lightning and longer periods of non-use please disconnect from mains 

power supply and antenna.

16. 

SAFETY CHECK

 - After servicing the unit ask the customer service for a safety check.

17. 

OVERLOAD

 - To avoid fire and electric shock do not overload wall outlets and convenience 

receptacles.

18. 

ELECTROSTATIC DISCHARGE

 - Disconnect from mains power supply and remove batteries if 

unit malfunctions. Reconnect after a short time.

THIS DEVICE IS INTENDED FOR CONTINUOUS OPERATION!

TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK AND ANNOYING INTERFERENCE USE 

ONLY THE RECOMMENDED ACCESSORIES.

12  Frequency Display

13  LINE IN Jack

14  VOLUME + / - 

15  TUNING 

16  Night Illumination ON / OFF

17  Projector ON / OFF

18  AM / FM Band Selector

Top View

6

4

1

3

2

7

5

10

9

8

1  MODE Button

2  AL Set Button

3            AL.1 Alarm 1

4            Alarm 2

5  C / F Thermometer Switch ºC / ºF

6  Projector (within the ball)

7        Adjustment Button

8        Adjustment Button

9       On / Off

10  SNOOZE / SLEEP Button

Front View

11  LCD Display

11

Side View

Left

13

12

14

15

Right

16

17

18

19  Type label

20  Speakers

21  Mains power cable

22  Temperature sensor (Room temperature only)

23  FM wire antenna

Device Rear View

19

20

21

22

23

LOCATION OF CONTROLS AND FUNCTIONS