Sam4s NR-500R, Service Manual

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3 Installation and Operation
3-8 SAM4S NR-500 SERIES
3-3 D. All Clear
This step insures that the cash register is cleared of any totals or programming. After this procedure, the cash
register is ready for programming and operation.
WARNING: This is a one time procedure. Do not repeat this procedure after the cash register is
programmed, it causes all programs and totals to be erased and to be default.
Note : You need “ C Key ” to execute a SERVICE MODE.
1. Move to the SERVICE MODE .
2. Turn the power switch located on the right side of the register to the OFF position.
3. Press and hold the key position where the A (CHECK) key is located on the default keyboard layout.
4. Continue to hold the appropriate key while turning the power switch to the ON position. The message
“RAM ALL CLEAR" displays.
5. Press the upper left key of the keyboard, then the lower left key, then the upper right key, and finally press
the lower right key.
PRICE
3
A
4
1
2
PRICE
Figure3-9 <Raised Keyboard – NR-510R / NR-520R>
1
2
3
A
4
.
Figure3-10 <Flat Keyboard – NR-510 / NR-520>