Casio TE-2400 Service Manual

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[ 3 ] RAM WRITE/READ test
[Function]
This test will check the WRITE/READ test for RAM.
A counter is displayed for the RAM test.
Write and read test is performed in the sequence as following. Write common (system area) and
read  write common( other than the system area) and read  write each bank  read each bank.
Also, the test is not performed for the range to (-400H) by the handler.
[Operation]
Operation : n 0 1 1 SUBTOTAL
n : 0 = One time check (can be omitted)
not 0 = Continuous check (To stop the test, press “C” key)
[Print]
The result of all area for RAM test is printed as follows.
[Pop-up display]
A counter is displayed for Pop-up display.
DIAG 0011
00n
n=0  1  2  3 2  3
[Main display]
n=0  1  2  3 2  3
* The result is printed as follows if the test ended with an error.
If an error occurs while checking the BANKO address 0x60400 for normal RAM
n
RAM 11
RAM WR OK
END 11
Print NG
RAM WR NG-***** NG if the COMMON address for RAM is ******* to 1Kbyte.
RAM WR NG BANKO NG if the BANKO address for RAM is ********to 1Kbyte.
RAM WR NG BANK1 NG if the BANK1 address for AM is *******to 1Kbyte.
STD RAM WR NG BANK0-6040
0
* The result is printed as follows if the test ended with an error.

Casio TE-2400 Specifications

General

Types of payment	Cash
Supported paper width	58 mm
Display digits	10 digits
Second display	Yes
Second display type	LED
Display number of characters	16
Power source	AC
AC input voltage	120-230 V
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	10 - 85 %

Weight and Dimensions

Depth	450 mm
Width	400 mm
Height	277 mm
Weight	12000 g