Panasonic KX-TDA100 Troubleshooting, 4.1.1, Installation, Problem, Probable Cause, Solution

4.1 Troubleshooting

4.1Troubleshooting

4.1.1	Installation
	PROBLEM	PROBABLE CAUSE	SOLUTION
Extension does not operate.		Bad extension card.	• Exchange the card for a known working
			one.
		Bad connection between the	• Take the telephone and plug it into the
		Hybrid IP-PBX and telephone.	same extension port using a short
			telephone cord. If the telephone works,
			then the connection between the Hybrid
			IP-PBX and the telephone must be
			repaired.
		A telephone with an A-A1 relay	• Use a 2-wire cord.
		is connected.	• Set the A-A1 relay switch of the
			telephone to the "OUT" or "OFF"
			position.
		Bad telephone.	• Take the telephone and plug it into
			another extension port that is working.
			If the telephone does not work, replace
			the telephone.
		Wrong type of PSU.	• Replace the PSU with the appropriate
			type.
The Hybrid IP-PBX does not			• Press the Reset Button (refer to "4.1.4
operate properly.			Using the Reset Button").
			• Turn off the power switch, and then turn
			it back on.
			• Turn off the power switch, and then
			unplug the Hybrid IP-PBX. After 5
			minutes, plug the Hybrid IP-PBX back
			in, and turn the power switch back on.
Noise on external paging.		Induced noise on the wire	• Use a shielded cable as the connection
		between the Hybrid IP-PBX and	wire between the Hybrid IP-PBX and
		the amplifier.	amplifier. A short shielded cable is
			recommended.
Distorted external music.		Excessive input level from	• Decrease the output level of the
		external music source.	external music source by using the
			volume control on the music source.
Alternate Calling—Ring/Voice		Voice-calling mode and Hands-	• Switch the calling mode to ring-calling.
and Live Call Screening (LCS)		free mode with LCS are not	• Set the LCS mode to "Private".
do not function as set when using		available with Wireless Phones.
a Wireless Phone (KX-T7880/
KX-T7885/KX-TD7894/KX-
TD7895).

220 Installation Manual