Panasonic VB-44240A manual Troubleshooting, Problem Cause/Corrective Action

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Troubleshooting

If your 900 MHz cordless telephone is not performing to your expectations, try these steps. If you are still unable to resolve the problems, contact your PBX Administrator.

Note: Do not attempt to service this unit yourself. All service must be performed by qualified service personnel.

	Problem	Cause/Corrective Action

		• Make sure the base station
		antenna is fully vertical.
	Warning tone and	• Move closer to the base
	Warning tone and	station.
	NO SERVICE	• Check for LOW BATT
	message	• Check for LOW BATT
		warning.
		• Select a different channel
		on your handset

	Warning tone and	• Select a different channel
	blank display	on your handset.
		• Make sure the base station
	After TALK button is	power is on.
	After TALK button is	• Make sure the base station
	pressed, handset	is connected to the PBX.
	displays blank	is connected to the PBX.
	displays blank	• Battery may be weak.
	screen	• Battery may be weak.
		Charge the battery without
		interruption for 5 hours.

900 MHz Cordless Telephone User Guide

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Contents User Guide Page Contents Service Parts Optional Accessories Precautions FCC Warning Checking Your Package Checking Your Package Telephone Cable Checking Your Package Understanding Your Telephone Number Handset FeaturesNumeric Keypad Handset Overview Handset ModesLow Battery Warnings Ringer Off IndicationMessage Waiting Indication Base Station Features Optional Headset VB-44249HS Charging Unit EXP9785 Selecting the Installation Location Installing the 900 MHz Cordless TelephoneConnecting the Telephone Cords Connecting the Base Station to the PBX and Key TelephoneApplying Power to the Base Station Applying Power to the Charging UnitApplying Power Installing the Handset Battery Charging the Handset Battery First Time Attaching Belt Clip to Handset Standard Wall Plate Mounting WALL-MOUNTING the Base Station Optional ProcedureInstalling the 900 MHz Cordless Telephone Direct Wall Mounting WALL-MOUNTING the Charging Unit Optional Procedure Between the wall Screw heads for Installing the 900 MHz Cordless Telephone Using Your 900 MHz Cordless Telephone Before YOU BeginPlacing a Call Answering a Call Adjusting the HEADSET/MICROPHONE VolumeMuting the Handset Microphone Adjusting the Ringer VolumeRing type B High Switching Calls Between Telephones Switching a call from 900 MHz handset to key telephoneSelecting Channels Switching a call from key telephone to 900 MHz handsetLOW Battery Indicator Cleaning Handset & Charging Unit Contacts Recharging the Handset BatteryCharging a Spare Battery Using Your 900 MHz Cordless Telephone 900 MHz handset has 6 programmable function keys F1 to F6 Programming Your HandsetProgramming Your Handset Programming Your Handset Programming Your Handset Problem Cause/Corrective Action TroubleshootingTroubleshooting Problem Cause/Corrective Action Service Parts Service Parts and AccessoriesOptional Accessories Page 2002 545X05201A