3. Installation and Operation
3-6 SAM4S ER-180U SERIES
3-2 Operation
3-2-2 Key Board Matrix
Figure 3-2. Key Board
3-2-3 Initial Clear
1. Unplug the register.
2. Press and hold the key position where the “SUB TOTAL” key is located on the default keyboard layout.
3. While continuing to hold the “SUB TOTAL” key, plug the register into a power source.
4. The message "****** INITIAL CLEAR ******” prints when the initial clear is complete.
Figure3-3. Initial Clear Key & Print Sheet
****** INITIAL CLEAR ******