Sam4s ER-180U Series, Service Manual, Page: 16 / 51

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 ******