Casio QT-2000 Service Manual page 50

Command
Device to be checked
code
32 Standard LCD
33 Optional LCD
34 Flash memory
38 ARCNET
39 ARCNET
40 ARCNET
41 ARCNET
42 ARCNET
3. Diagnoses
(1) Dot/7-segment display test
Operation: [n][0][1][SUB TOTAL] (for the rear display)
[n][0][2][SUB TOTAL] (for the remote display)
n = Number of execution and should be within the range of 0 to 9.
If no number or "0" is input, the test continues endlessly.
To stop the test, press [ESC].
Display:
SUB DISP
Displays "END *01" when the test is finished.
RJ Print:
SUB DISP
* Displays or prints 02 while testing a remote display.
<LCD>
Operation
n32
n33
34 Read/Write/Clear test
n38 ARCNET ID set
n39 ARCNET baud rate, token
40 ARCNET token stop
nm41 ARCNET data transmit
nm42 ARCNET data receive
<Dot/7-segment>
A B C D E F G H I J K L M N O P
0,12,34,56,78,90,
a b c d e f g h i j k o l m n o p
1 2 ,34,5 6,7 8 ,90,1
*01
Prints "END *01" when the test is fin-
*01
ished.
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Note
D i s p l a y s a l t e r -
nately