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Need help?Do you have a question about the Clarity C4220+ and is the answer not in the manual?
How to view, save, or delete incoming call records from the Caller List.
Detailed steps for managing phonebook entries, including adding, editing, and deleting.
Guide to customizing ringtones, volume, and keypad tones for the telephone.
How to turn the visual ring indicator on or off on the handset.
Instructions for enabling or disabling the automatic boost function for amplified sound.
Guide to configuring various phone settings like registration, language, and dial mode.
How to manually set the date and time on the telephone.
Steps to register a handset to the C4220+ base unit.
Procedure to remove a registered handset from the base unit.
Troubleshoot issues related to the phone not powering on or having no dial tone.
Steps to resolve problems where the phone fails to ring for incoming calls.
How to fix issues with background noise, interference, or unintended call interruptions.
Technical Specifications| frequency | 1.9 GHz |
|---|---|
| amplification | 50 dB |
Handset Unit Dimensions| length | 7.25 inches |
|---|---|
| width | 2 inches |
| height | 1.25 inches |
Handset Unit Weight| weight | 0.5 lb |
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Base Dimensions| length | 5.3 inches |
|---|---|
| width | 4.5 inches |
| height | 3.6 inches |
Base Weight| weight | 0.44 lb |
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Power Supply| input voltage | 100V-240V AC |
|---|---|
| output voltage | 7.5 VDC |
| output current | 500 mA |
Battery Information| battery type | 1.2V 600mAh Ni-MH |
|---|---|
| battery life talk time | 6.5 hours |
| battery life standby | 130 hours |
