Individual Function Test - Casio TK-6500 Service Manual

7-5. Individual function test

1) Series test
This test will perform the following tests in series.
1. Display test (All dot and segment trun on.)
2. RAM read after write test (one time)
3. Print test (one time)
4. Time display test
5. Drawer open test
6. Receipt issue test
7. Display test (1234567890 display)
Operation :
Function X : 0= Automatic RAM capacity detection
NOTE: RAM4 is not used for TK-6000.
[PRINT]
NOTE : In case of error, the following error message will be printed.
RAM1 128K WR ERR!! 00 000000 -----------When the write error is happened.
RAM1 128K RD ERR!! 00 000000 ------------When the verified data error is happened.
FLASH SUM ERR!!
X 1 #2 Key
1= RAM1 (128K) test only
2= RAM1,2 (128K) test
4= RAM1,2,3 (RAM3 is 512K.) test
6= RAM1,2,3,4 (RAM3,4 are 512K.) test
Error Bank and Address
1234 ------------Check sum of Flash1 is not "FFFF".
Caliculated check sum
- 31 -
[DISPLAY]