when i turn on tell me E-5, please help me

I HAVE A RICOH MODEL R-108H I AM GETTING A TROUBLE INDICATION IN THE VIEW FINDER. A BLINKING DIMOND WITH UNDER LINE. THIS IS HAPPENING DURING PLAYBACK. THIS HAPPENED ONCE BEFORE. I SENT IT BACK EAST FOR REPAIR I THINK TO SONY. COST ALOT. ANY SUGGESTIONS FOR FIX? GRANT LOUCKS