Hard Check Function - Casio CE-2350 Service Manual

Receipt Journal
FEED FEED
47 51
46 50
45 49
44 48

4-4. Hard check function

Enter 1 digit from numeral key and press the sub total button (ST), the following Hard check
function will be executed.
(1) 1+ST :
(2) 5+ST :
(3) 7+ST :
(4) 8+ST :
(5) 9+ST :
4-4-1. Display, RAM, drawer and printer check
Operation :
1) All segments turn on.
8 8
2) Date and time set
Set the following data in the machine automatically.
Date : 1st January, 1992
Time : 12:34:00
3) RAM write and read check
The machine writes data into RAM and read out the data to compare with written data.
When this check is finished correctly, the machine goes to check No. 4).
However, if an error is occurred, the machine sounds an error tone, prints the error receipt,
and stops Hard check program.
Error receipt sample
4) Drawer open check
Open the drawer.
C 13 14
7 8
4 5
1 2
0 10 11
Display, RAM, Drawer, Printer check
RAM read only check
Voltage check of memory back-up battery
Print all characters
Display the time
1 + ST
8 8 8. 8. 8. 8.
" -- --
5
20 26 32 38 43
19 25 31 37 42
9 18 24 30 36 41
6 17 23 29 35 40
3 16 22 28 34 39
15 21 27 33
"