ProScan PLEDV2488A Instruction Manual page 21

Main Menu Operation
Channel Label
Press ▼ / ▲ button to select
Channel Label , then press Enter / ►button to enter sub-menu.
Label Rename label of the channels.
Press ▼ / ▲ button to select the channel and ENTER to enter the edit state.
Press ▼ / ▲ button to select the character, press◄ / ► to move the cursor.
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