Jwin jk-3030 Intercom System User Manual


 
11. SPEAKER GRILL
12.DC 12V JACK
13.TELESCOPIC ANTENNA
14. EXTERNAL TV ANTENNA JACK
15. BATTERY DOOR
16.VERTICAL V-HOLD
17. BRIGHTNESS
18. CONTRAST
19. WEATHER CHANNEL BAND
SELECTOR
1. HEADPHONE JACK
2. POWER INDICATOR
3. TV MONITOR
4. FUNCTION SELECTOR
5. DIAL SCALE
6. VOLUME CONTROL
7. BAND SELECTOR
8. FM STEREO INDICATOR
9.TUNING KNOB
10.POWER KNOB BUTTON
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POWER SUPPLY AND CONNECTION
Battery Operation
Remove Battery Compartment Cover.
Put in 10 batteries (UM-2 or equivalent) in correct polarity as indicated inside the
compartment.
Replace the cover.
Note: Check your batteries regularly, old or discharged batteries should be replaced.
If the unit is not going to be used for some time or is being run exclusively
on alternative power, remove the batteries to avoid leakage and damage.
High power batteries only should be used to operate this unit
AC Mains Power Operation
Take the supplied AC adaptor cord and connect the corresponding end to the DC
Socket and household mains power outlet. Make sure the voltage is compatible.
Note: If you plug the AC adaptor cord off from the AC Socket and from the unit,
the unit will operate with battery power.