Installation Guide
Tools Needed:
- Telephone line cable
- Power adapter
- Batteries (for handset)
- Screwdriver (if wall mounting)
- Telephone jack
Step-by-Step Installation
- Choose Installation Location: Select a location near a telephone jack and power outlet, on a flat stable surface.
- Connect Telephone Line: Connect the telephone line cable from the answering machine to the wall telephone jack.
- Power Connection: Connect the power adapter to the answering machine and plug into a 120V AC outlet.
- Handset Setup: Insert batteries into the handset and place it on the base unit for initial charging.
- Time and Date Setup: Set the current time and date using the control panel buttons.
- Record Greeting: Record your personal outgoing message following the voice prompts.
- Test Operation: Make a test call to verify answering machine functions properly.
Specifications
| Model Series | KX-TG7875S |
| Type | Digital Answering System with Cordless Phone |
| Color | Silver / Black |
| Message Capacity | 18 minutes digital recording |
| Number of Mailboxes | 3 separate mailboxes |
| Handset Range | Up to 1000 feet outdoors |
| Battery Life | Up to 7 days standby, 10 hours talk time |
| Display | Backlit LCD with caller ID |
| Power Requirements | 120V AC, 60Hz |
| Dimensions (Base Unit) | 6.3 x 7.1 x 2.4 inches |
| Weight | 1.2 lbs (base unit) |
| Phonebook Capacity | 50 names/numbers |
Warranty Information
- Full Warranty: 1 year parts and labor
- Battery Warranty: 6 months on rechargeable batteries
- Additional Coverage: Optional extended warranty available
For warranty service, contact Panasonic Customer Service at 1-800-211-7262 or visit Panasonic.com
Key Features
Digital Answering System
Advanced digital recording technology provides clear message playback with 18 minutes of total recording time across three separate mailboxes.
Caller ID with Call Waiting
Displays caller information on the backlit LCD screen, even during another call, so you never miss important callers.
Three Mailboxes
Separate mailboxes for different family members or purposes, each with personalized greetings and private access codes.
Remote Access
Access your messages from any touch-tone phone by calling your home number and entering your security code.
Voice Guidance
Step-by-step voice prompts guide you through setup and operation, making it easy to use all features.
Digital Duplex Speakerphone
Full-duplex speakerphone allows natural conversations with hands-free convenience on both the base and handset.
Message Management Features
Message Playback Control
Skip, repeat, save, or delete messages with simple button controls
Time/Date Stamp
All messages are stamped with time and date of receipt
Toll Saver
Checks for messages on second ring when you have messages, saving on long-distance charges
Message Counter
Displays number of new and saved messages
Two-Way Recording
Record both sides of a telephone conversation
Voice Menu Operation
Control functions using voice commands during remote access
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Answering machine won't turn on | Power issue, adapter not connected | Check power connection, ensure adapter is properly plugged in |
| No voice on recordings | Microphone issue, recording volume too low | Check microphone, adjust recording volume in settings |
| Not answering calls | Answering mode off, rings set to zero | Set to answer mode, adjust number of rings before answering |
| Can't access messages remotely | Wrong security code, remote access disabled | Enter correct 4-digit security code, enable remote access |
| Poor sound quality | Dirty recording head, weak batteries | Clean recording head with cotton swab, replace batteries |
| Messages being deleted automatically | Memory full, auto-delete setting enabled | Delete old messages, adjust message save settings |
Error Codes/Indicators
- No Display: Power issue - Check power adapter and outlet
- FULL Indicator: Memory full - Delete some messages
- Beeping Sound: New messages waiting - Check mailbox
- No Dial Tone: Line connection issue - Check telephone line connection
- Low Battery Indicator: Handset batteries low - Charge or replace batteries
- Error 1: System error - Unplug power for 1 minute, then reconnect
Manual Downloads
Current Model Manuals
KX-TG7875S
Answering System with 3 Mailboxes
KX-TG7872S
2-Handset Answering System
KX-TG7871S
Single Handset Answering System
KX-TG7875B
Black Answering System
Popular Previous Models
KX-TG6511B
Basic Answering Machine
KX-TG6411
Compact Answering System
KX-TM421B
Office Answering Machine
KX-TG4020
Digital Answering System