Enter separator characters (US: ▼, RS: ▲, GS: ↔, FS: ∟)

Windows

Have [Alt] pressed, and enter the number by the number block.

• Unit-Separator (▼): 31
• Record Separator (▲): 30
• Group Separator (↔): 29
• File Separator (∟): 28

Linux (to be confirmed)

Have [Ctrl] pressed, then the key sequence as follows

• Unit-Separator (▼): [U], [0], [0], [1], [F]
• Record Separator (▲): [U], [0], [0], [1], [E]
• Group Separator (↔): [U], [0], [0], [1], [D]
• File Separator (∟): [U], [0], [0], [1], [C]