Panasonic KX-TDA100 installation manual Operation, Problem, Probable Cause, Solution

4.1.3 Operation

4.1.3 Operation

PROBLEM

•When using the speakerphone on an APT, nothing is audible.

•When using the speakerphone/monitor mode with a DPT, nothing is audible.

•The PT does not ring.

•During a power failure, extensions connected to ports 1 to 4 of MSLC16/ CSLC16/SLC16 and ports 1 to 2 of DHLC8/ SLC8 cards do not operate.

•Originating an outside call, call transfer, or conference cannot be performed.

•The LED of the CS does not change to Green ON.

PROBABLE CAUSE

•The HANDSET/ HEADSET selector is set to the "HEADSET" position.

•The "HEADSET" mode is selected by Personal Programming, "Handset/ Headset Selection".

•The ringer volume is off.

•A DPT or APT is connected to the extension port.

•The dialling mode (tone or pulse) is incorrect.

•The corresponding CO button does not exist on the PT.

•CS is not connected properly.

•CS is not set for normal operation.

•The status of the port that the CS is connected to is Out of Service.

<KX-TDA0158 only>

•The Local Processor (LPR) software of the corresponding DHLC/ DLC card is not version 5.000 or later.

<KX-TDA0158 only>

•Both KX-TDA0158 and KX-TDA0155 CSs are connected to the same card, and the KX-TDA0158 CSs are connected to higher-numbered pins on the card than the KX-TDA0155 CSs.

SOLUTION

•When the headset is not used, set the HANDSET/HEADSET selector to the "HANDSET" position.

•When the headset is not used, select the "HANDSET" mode by Personal Programming.

•Turn on the ringer volume.

•Disconnect the DPT or APT and connect an SLT.

•Set the Tone/Pulse switch to the other position.

•Programme the CO button. Refer

to "1.20.2 Flexible Buttons" in the Feature Guide.

•Make sure that the cable is connected properly with correct pin assignments. Also, make sure that the cable does not make short circuits.

•Switch all DIP switches off.

•Change the port status from Out of Service to In Service using the Maintenance Console.

•Upgrade the LPR software of the DHLC/ DLC card.

•Connect the KX-TDA0158 CSs to lower-numbered pins on the card than the KX-TDA0155 CSs.

•Connect the KX-TDA0158 and KX-TDA0155 CSs to different cards.

Installation Manual

263