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marcus46Sep 7, 2025
What to do if my Panasonic KX-TG6021C Cordless Telephone handset starts to ring while programming?
- PPamela ParksSep 7, 2025
A call is being received. Answer the call and start again after hanging up.

What to do if my Panasonic KX-TG6021C Cordless Telephone handset starts to ring while programming?
A call is being received. Answer the call and start again after hanging up.
What to do if my Panasonic Cordless Telephone unit does not work?
First, ensure the battery is correctly installed and fully charged. Second, check all connections. If it still fails, unplug the base unit’s AC adapter to reset it, then reconnect and try again. Finally, ensure the handset is registered to the base unit.
Why does the indicator on my Panasonic KX-TG6021C Cordless Telephone handset flash slowly?
New messages or new Voice Mail messages have been recorded. Listen to the new messages or new Voice Mail messages.
Why does my Panasonic KX-TG6021C unit not record new messages?
The answering system might be off, so turn it on. The message memory might be full, so erase unnecessary messages. If you subscribe to Voice Mail, messages are recorded by your telephone service provider, not your telephone.
Why can't I make a call on my Panasonic KX-TG6021C?
The dialing mode may be set incorrectly. Change the setting. Also, another handset might be in use, so try again later.
Why does the charge indicator not light and "Charge for 7h" is displayed on my Panasonic Cordless Telephone?
The battery is empty. The charge indicator does not light in order to concentrate on charging. After about 5 minutes, the charge indicator lights and "Charging" is displayed.
Why does my Panasonic KX-TG6021C Cordless Telephone base unit not ring?
The ringer volume might be turned off. Adjust the ringer volume.
Why is my Panasonic KX-TG6021C Cordless Telephone handset display blank?
Check that the battery is properly installed. Also, fully charge the battery.
Why is there static or sound cutting in and out on my Panasonic Cordless Telephone?
Move the handset and base unit away from other electrical appliances. Try moving closer to the base unit. You can also turn on the clarity booster feature. If you have DSL service, connect a noise filter between the base unit and the telephone line jack.
Why can't I program items on my Panasonic KX-TG6021C?
Programming is not possible while the base unit or another handset is in use. Try again later.
| Type | Cordless Telephone |
|---|---|
| Number of Handsets | 1 |
| Frequency | 2.4 GHz |
| Caller ID | Yes |
| Range | Up to 1000 feet |
| Display | LCD |
| Speakerphone | Yes |
| Call Waiting | Yes |
| Answering Machine | No |
| Backlit Display | Yes |
| Phonebook Capacity | 50 |
| Intercom | Yes |
| Expandable | Up to 6 handsets |
| Power Source | Rechargeable battery |












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