8 • Getting Started ER420 Series
LCD MODEL
The ER-420M comes with a liquid crystal screen, allowing you to view up to 2 lines of
information with up to 20 characters per line. The display is backlit and adjustable to provide
excellent visibility, regardless of lighting conditions.
When the control lock is in the OFF position, the register cannot be operated. When the
control lock in the REG, VOID, X, Z, PGM or SM positions the appropriate message, there
are displayed with the message “CLOSED”. You must sign on a clerk to remove the
“CLOSED” message and begin operation.
REG
VOID
Operator Display Example
Press 10.00 – PLU117 to register of the PLU117
Press 50.00 – PLU117 to tender a sale
Displayed Error Conditions
** WARNING **
SEQUENCE ERR
REG MODE
CLOSED
VOID MODE
CLOSED
PLU117
1 10.00
CASH 50.00
CHANGE 40.00
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