While you wait for answers, we may have found some information which could help you.
Click here for Instruction Book PhonePanasonic cordless phone malfunctioning?
Audio noise (hum) on Panasonic cordless phone?
How can I fix the handset display on the KX-TG5633?
how to get rid of curser on my panasonic handhled phone?
Get display back on my panasonic portable phone?
how can i fix my dial lock?