General Test - TEC MA-600 SERIES Maintenance Manual

3. DIAGNOSTIC TEST OPERATION
3.17

General Test

(1) Contents
The 8 kinds of tests are performed consecutively in the order of Print Test ("H" & All characters), Display
Test, ROM Test, Keyboard Test, Drawer Open Test, RAM Installation Test, USB Test, and RS-232C Loop
Back Test, then the result is printed.
Before starting the test, connect the PC to the ECR with the USB cable and start up the PC.
(2) Operation
Mode Lock: BLIND
Key Operation: 80 [X] (or [@/FOR]) 92 [AT/TL]
When entering the general test mode, use the following procedure to perform each test and to print the test
result. For the print test, display test, keyboard test, and drawer open test, enter the test result by pressing
the [ST] key if it is good or the [ITEM CORR] key if it is not good.
Print Test
[ST] (if the result is good) or [ITEM CORR] (if the result is not good)
#1 PRINT
Display Test
All dots and segments light.
[ST] (if the result is good) or [ITEM CORR] (if the result is not good)
! " # $ % & ' ( )
ROM Test
#3 ROM
Keyboard Test (Keyboard, Mode key position)
[Key to be tested]
Drawer Open Test
Drawer open
[ITEM CORR]
1 2 3 4 5 6 7 8
[AT/TL] [AT/TL]
#4
* * * * * * *
Drawer close
#5 1 2
Scrolling display
[ST] (if the result is good) or
[ITEM CORR] (if the result is not good)
Keyboard
(00 fixed)
Mode key position
[ST] (if the result is good) or
[ITEM CORR] (if the result is not good)
3-17
EO18-11006A
3.17 General Test