Labels:text | electronics | screenshot | electronic device | design OCR: 7 8 9 Dele 4 5 6 Cle 7005 C CHANNEL MENU 1 2 3 EX SAMPLE MENU 0 +/- Ent MEMORY HISTORY (-1) MENU T-HISTORY PROBE T(1)-T(2) MENU Home Exit MAXIMUM DISPLAY MINIMUM MENU 93 4:53pm SYSTEM MENU