We may have found other answers which could help you.
Click here for Set Answer MachineInstructions Manual Bench Corded Telephone KH 5001?
How can I fix my Binatone 3525 phone?
How can I fix my princess phone, push button 1950s design?
RCA 25255RE2 Corded phone?
Brand New Phone AT&T sticky random buttons?
What sequence is the wire to the main inbound plug?