Panasonic BT-LH900A Operating Instructions Manual

Also see for BTLH900A - HD MONITOR: Brochure & specs Specifications Brochure & specs Operating instructions

Contents

Panasonic BT-LH900A Operating Instructions Manual Manual pdf 11 page image

11Supplying the power (continued)Cosmetic screwsA total of eight cosmetic screws are provided with themonitor for use at such times when the main controls havebeen relocated. (Refer to page 9)Since these screws also serve to protect the internalmechanisms, do not leave the screw holes empty but placethe screws inside them and tighten them up. Any screwswhich are not being used should be kept in a safe place.Using an external DC power supplyScrewsa4Screwsa2Screwsa21 Connect the external DC power supply to the DC INsocket on this unit.2 Turn “ON” the external DC power supply switch.(Where the external DC power supply has a powerswitch)3 Turn “ON” the POWER switch on this unit.DC IN socketExternal DC powersupplyIf an external DC power supply is used, then check theratings of the external DC power supply so that theyare compatible with those of this unit.Check the pin arrangements of the DC output terminalof the external DC power supply and those of the DCIN socket of this unit so that their polarities arecorrectly arranged.If +12 V are supplied to the unit’s GND terminal bymistake, this may cause fire or injury.≥ DC cords should be no longer than 2 meters. Use of cordsany longer than 2 meters may result in noise appearing onthe screen.≥ If the battery pack and an external DC power supply areconnected simultaneously, then the external DC powersupply will have priority.If the external DC power supply is used, then the batterypack may be fitted or removed.≥ If an external DC power supply is used, then make surethat the external DC power supply is first turned ON, thenthis unit is turned ON. If they are turned ON in the reverseorder, then this unit may malfunction, because the outputvoltage of the external DC power supply will graduallyincrease.≥ A voltage of 20 V or more will not be indicated accuratelyon the battery voltage display.12 34DC IN socket1: GND4: +12 V