Mozp help

[snydawg]

Blue light flashing on delivery end above counter. Red light on at feeder console. When we engage crank for moving press for changeover from straight to perfect or( visa versa ) and then pull handel back out flashing blue light goes out after depressing yellow light to indicate changeover flashing blue comes back on. Red light continues to stay on at feeder console entire time???????????????????????? Any suggestions?? Have checked all limit switches and safety switches on unit and everything seems to be working properly. HELP ??