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Mode switch The key-controlled mode switch is used to select the operating mode of the 4685-K03. 
The mode switch has four positions that are selected with mode keys. Both the operator 
key and manager key will control the switch. A mode key cannot be removed unless the 
current mode is set to “Inactive” or “Operator”. 
Operator (“OP”) key:  This key can select two modes: “Inactive,” “Operator.” 
The letter “A” is engraved on this key. 
Manager ‘(”MGR”) key:  This key can select all four modes. 
The letter “H” is engraved on this key. 
InactiveOperator 
OPE 
Manager 
MGR 
S
y
stem
SYS
Mode Meaning 
Operator 
(“OP”) key 
Manager 
‘(”MGR”) key 
SYS 
(System) 
When setting up items and terminal 
addresses by using the application 
program, select this mode. 
Not 
selectable 
Selectable 
・ 
(Inactive) 
Keyboard functions are disabled. Selectable Selectable 
OPE 
(Operator) 
Normal operating mode  Selectable  Selectable 
MGR 
(Manager) 
The store manager or designated 
person can use this mode for special 
operations, such as canceling a 
transaction or changing prices, etc. 
Not 
selectable 
Selectable 
Chapter 3 Operating the keyboard     11