The internal lithium battery (BR 1/2AT2N) has a data holding period of approximately 5 years. Troubleshooting Common Errors
He hung up the phone and looked at the thin booklet lying open on the counter. He gently closed it, placing it back in the dreaded filing cabinet. weltouch cy-210b manual
: Requires a jumper wire between specific screws (typically screw #11 and #1) on the back terminal block to activate basic start signals. The internal lithium battery (BR 1/2AT2N) has a
Clean: Dry cloth. Never liquids.