background image

Radio Balance

Check radio function

Speaker Disconnected

Check speaker connection at
radio and/or speaker

Only one channel (right or left
side)

Speaker lead shorted or
grounded

Check speaker wiring continuity
to ground w/tester or meter

Popping in one or both channels

Speaker wiring shorted or
positive lead grounded

Speaker terminals grounded or
shorted

Leads from speaker cone to
terminal touching metal basket
or speaker

Antenna disconnected

Connect antenna

Antenna mast grounded or
shorted

Check antenna or substitute with
antenna known to be good

Antenna center lead broken

Check antenna or substitute with
antenna known to be good

No AM Reception

Note: 

Antenna leads can be tested with continuity or multi-tester.

Some may have electronic component (capacitor) built in which will
not allow it to be tested.

7

Содержание AquaTronics MS-220

Страница 1: ...R Owner s Manual AM FM STEREO RADIO WITH AUTO STOP CASSETTE PLAYER Designed Specifically for the Marine and RV Environment MS 220...

Страница 2: ...FACEPLATE CONTROLS DIAGRAM Figure 1 2...

Страница 3: ...lume level 6 FADER KNOB Rotate this knob to left or right for desired sound balance from front to rear speakers 7 DISPLAY 8 AM FM BUTTON Press this button to change from AM to FM band 9 LO DX BUTTON P...

Страница 4: ...WIRING DIAGRAM Figure 2 4 TO 12 VOLT DC POWER TO GROUND CHASSIS OR 12 DCC TO 12V DC POWER TO GROUND CHASSIS OR 12 VDC...

Страница 5: ...re than 23dB Frequency Response 50 10000Hz Wow Flutter Less than 0 3 CARE MAINTENANCE Cassette Always check that the tape is tightly wound inside the take up spool on the cassette If the tape is loose...

Страница 6: ...connection disconnected No 12VDC to memory lead electronically tuned units only Circuit fuse at source In line memory lead fuse Speaker Output shorted Check for shorting of speaker leads to ground Pow...

Страница 7: ...d grounded Speaker terminals grounded or shorted Leads from speaker cone to terminal touching metal basket or speaker Antenna disconnected Connect antenna Antenna mast grounded or shorted Check antenn...

Страница 8: ...s and will compromise both AM and FM reception AMPLIFIED AM FM ANTENNA A popular second antenna that can be used is our AB 100 amplified AM FM antenna It is small and has a retractable mast that can b...

Страница 9: ...rical system while it also provides the ground for the antenna lead shield All this is necessary in order to maintain a good signal especially AM FM RECEPTION FM reception can be received with a very...

Страница 10: ...to function properly Normally this 10 5 to 11 voltage requirement does not create a problem but keep in mind the following points Voltage The voltage of a fully charged battery engine not running is...

Страница 11: ...and video products Noise may result and the line fuse may fail Ignition Systems Unwanted noise generated from the ignition systems used to be a big problem However with more sophisticated filtering ci...

Страница 12: ...deo Cassette Player 0891436 35 00 Unified Remote Control 0892325 45 00 VAC 21 12 Volt Corded Vacuum VAC21 35 00 AVF 1 12 Volt Rechargeable Flashlight AVF1 25 00 HP 175 Headphones with Pivoting Ear Cup...

Страница 13: ......

Отзывы: