https://support.casio.com/storage/en/manual/pdf/EN/004/DM-1200BM JF-100BM WA EN
Casio Dm 1200te Manual
Casio Dm 1200Bm Manual Pdf - DM-1200BM EN - Casio
DM-1200BM JF-100BM - Support
18 gen 2023 — If you suspect that the calculator is operating abnormally due to static electrical charge or some other problem, press A to restore normal operation.
