Casio TK-2300 Operation Manual page 104

MODE Control
Keys
United
States/Canada/U.K.
Other Areas
¢ OP (Operator) key
This key switches between OFF and REG 1.
¢ M (Master) key
This key switches between OFF, REG 1, REG 2, and X1.
¢ OW (Owner) key
This key switches between OFF, REG 1, REG 2, X1, Z1, X2/Z2 and RE
¢ PGM (Program) key
This key switches to any Mode Switch position.
¢ OP (Operator) key
This key switches between OFF and REG 1.
¢ M (Master) key
This key switches between OFF, REG 1, REG 2, and X1.
¢ OW (Owner) key
This key switches between OFF, REG
1, REG 2, X1, Z1, X2/Z2
and RE
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