Thanks for your reply.Clean the contacts on the LCD.
If that doesn't do it, have a close look at the motor connector under the left side chainstay. it often gives problems. See if you can tie it with the two sides pushing together rather than tight pulling apart.
There's no visible contacts/connectors under the LCD and the motor connector is okayThanks for your reply.
Thanks for the suggestions. I have tried them but no luckClean the contacts on the LCD.
If that doesn't do it, have a close look at the motor connector under the left side chainstay. it often gives problems. See if you can tie it with the two sides pushing together rather than tight pulling apart.