
Do you have a question about the Panasonic KX-TG8421EB and is the answer not in the manual?
| Number of Handsets | 1 |
|---|---|
| Answering Machine | Yes |
| Answering System | Digital |
| Caller ID | Yes |
| Call Waiting Caller ID | Yes |
| Display | LCD |
| Backlit Display | Yes |
| Battery Life (Talk Time) | 10 hours |
| Battery Life (Standby) | 120 hours |
| Speakerphone | Yes |
| Intercom | Yes |
| GAP Compatible | Yes |
| Expandable up to | 6 handsets |
| Frequency | 1.9 GHz |
| Range | Up to 300 meters outdoors, 50 meters indoors |
Guidelines for safe and proper repair procedures to prevent hazards.
Information on battery handling and the use of lead-free solder.
Resolving common operational issues and problems.
Accessing and using the engineering mode for adjustments.
Step-by-step guide to diagnose and resolve system issues.
Procedures to verify power supply levels in base unit and handset.
Steps to check battery charging functionality.
Diagnosing issues related to wireless link and RF signal.
Procedures for checking audio transmission, reception, and Caller ID.
Troubleshooting common symptoms for base and charger units.
Troubleshooting common symptoms for the handset.
Preparing and connecting JIG and PC for base unit adjustments.
Reference values and procedures for base unit adjustments.
Preparing and connecting JIG and PC for handset adjustments.
Reference values and procedures for handset adjustments.












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