
114
PHYSICAL RAM TEST
This test erases
all RAM contents on the MPU board and RAM board (same as SP-9901)
.
Perform the following operations:
1.
Unplug the AC cord.
2.
Turn the control key to SP position.
3.
Press the following three keys at same time:
Flat Keyboard
Stroke Keyboard
4.
While pressing these keys, plug the AC cord to turn the power ON.
5.
After the automatic initial reset, RAM test is started automatically.
Refer to the previous page for the RAM test message.
6.
Press CL key to finish the physical RAM test.
The "IR DONE" message will be displayed.
7.
After the RAM test is done, perform (3) Auto Preset on
page 119
.
ROM TEST SP-9902
Model name - type - ROM version, check-sum and on-bit will be displayed and printed on the receipt
and journal. This test
does not erase
the RAM contents. (It takes about one minute to check.)
< SP >--{(9902)--[X2/ENTER] or select from the list}--[
•
/ENTER]
PLU DATA ERASE SP-289
This operation
erases all PLU programming data
. Other programs will not be erased.
This is not on the program list.
< SP >--(289)--[X2/ENTER]--(1919)--[X2/ENTER]
TEST PRINT SP-9909
< SP >--{(9909)--[X2/ENTER]--or select from the list}--[
•
/ENTER]