Specifications

ER420M Operating Instructions • 35
KBD SHIFT
The KBD SHIFT key allows you to expand the NLU keys on the keyboard. You can use this
key by 3 levels.
Level 1 : NLU key(1~12) * 1;
Level 2 : NLU key(1~12) * 2;
Level 3 : NLU key(1~12) * 3;
1. Press the NLU key. For example, enter:
12
2. Enter the level number(1~3);press the
KBD SHIFT key. For example, enter:
2
KBD
SHIFT
3. Press the same NLU key. For example,
enter:
12
THANK-YOU
CALL AGAIN
DATE 01/15/2003 WED TIME 08:33
PLU 12 $1.00
PLU 24 $2.00
TOTAL $3.00
CASH $3.00
No.000011
CLERK 1 00001