Specifications
Samsung ER 5100/5140 Electronic Cash Register Introduction • 19
Control Lock
The control lock has 7 positions, accessed with 5 keys. Each ECR is shipped with two full sets of
keys.
VOID
P
Z
X
REG
OFF
S
VOID Use to void (correct) items outside of a sale.
OFF The register is inoperable.
REG Use for normal registrations.
X Use to read register reports.
Z Use to read register reports and reset totals to zero.
P Use to program the register.
S The S position is a hidden position reserved for dealer
access.
All normal operations are performed with the control lock in the REG position. Refer "Manager
Authorization Of Restricted Operations" on page 63 to perform operations in the X position.
Before performing any operations in Register Mode a clerk must be signed on. See "Clerk Sign-
On/Sign-Off" on page 27 for a description of clerk operations.
Control Keys
The Samsung ER-5100/5140 includes two sets of keys that may be used to access the following
control lock positions.
Key
Positions Accessible
REG
OFF, REG
VOID
VOID, OFF, REG, X
Z
VOID, OFF, REG, X, Z
P
VOID, OFF, REG, X, Z, P
C
ALL POSITIONS
Note: Keys may be removed from the control lock in the OFF or REG positions.










