RCA 25204 - Manual (Page 31)

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1. FLAT - No equalization adjustment is applied to the tone
2. LOW - Emphasizes the deep rich bass tones of the conversation
3. HIGH - Emphasizes the higher and sharper tones of the conversation
4. VOICE CLARITY - Optimizes your speakerphone tone and sound quality
Like the self-calibration described above, the tone equalizer is only activated when
speakerphone mode is activated. If you press the Preset EQ button while using the
handset or a headset, you will hear an error beep, but there will be no difference in the
tone of the conversation.
Display Messages
The following special messages indicate the status of a message or the unit:
NO CALLS
The CID memory log is empty.
UNKNOWN CALLER The incoming call does not have CID service or their service area
is not linked to yours. If UNKNOWN CALLER appears along with a
calling number, the name information for that number was not
available.
BLOCKED CALL The caller is registered as “Private Number” and their CID
information is withheld.
INCOMPLETE DATA Caller information has been interrupted or corrupted during
transmission.
REPLACE BATTERY You need to replace the batteries to prevent data/power loss.
END OF LIST
You are at the beginning or the end of the CID memory log.
Troubleshooting Guide
No dial tone
• Check or repeat installation steps:
Make sure the telephone line cords are connected to the phone and the wall jack.
Make sure the cords are not damaged .
• Make sure the hook switch pops up when the handset is lifted .
• Check the SPEAKER button. Is the indicator off?
Other Information