While you wait for answers, we may have found some information which could help you.
Click here for Temperature Remember HelpHow can I fix my casio g3011?
How do I fit a Casio watch strap?
casio temperature 515 ts-1200 owners manual?
Casio TS-1200 Thermometer day of month format?
How do you fix a frozen digital watch?
Casio TS-1200 watch?