The Model Number is KX-TS500FXB.
This post explains for the Telephone Service Manual.
Preview images :
This is Telephone Equipment Manual.
Integrated Telephone System Black Version Blue Version Gray Version Red Version White Version (for Nordic model) © 2003 Panasonic Communications Co., Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law.
CONTENTS Page 1 ABOUT LEAD FREE SOLDER (PbF: Pb free) 1.1. Suggested PbF Solder 1.2. How to recognize that Pb Free solder is used 2 FOR SERVICE TECHNICIANS 3 CAUTION 4 LOCATION OF CONTROLS 5 SETTINGS 5.1. Connection 6 OPERATIONS 6.1. Making Calls 6.2. Answering Calls 7 SPECIAL Features 7.1. For Call Waiting Service Users 7.2. Temporary Tone Dialing (For Rotary or Pulse Service Users) 8 DISASSEMBLY INSTRUCTIONS 9 TROUBLE SHOOTING GUIDE 9.1. Service Hints 9.2. Pulse Dialing Problems 9.3. Problems With the Handset 9.4. Tone Dialing Problem […]
Other data sheets are available within the file:
KXTS500FXB, KX-TS500FXC, KX-TS500FXH, KX-TS500FXR, KX-TS500FXW