— 31 —
[ 3 ] RAM WRITE/READ test
[Function]
WRITE/READ test for RAM is performed.
A counter is displayed for RAM test as follows.
[Operation]
Operation : n 0 1 1 ST
n: 0
1 = One time check (can be omitted)
not 0 = Continuous check (To stop the test, press "ESC" key)
[LCD]
RAM
n011
RAM WR
OK
END
n011
[PRINT]
NOTE: Prints the address of the error in case the test ended
with an error.
Prints the address of the error in case the test ended with an
error.
RAM
n011
RAM WR
NG
END
n011
[ 4 ] RAM READ ONLY test
[Function]
READ ONLY test for RAM is performed
Note that WRITE test (n011) must be performed right before this test.
[Operation]
Operation : n 1 1 1 ST
n: 0
1 = One time check (can be omitted)
not 0 = Continuous check (To stop the test, press "ESC" key)
[LCD]
RAM
n111
RAM RD
OK
END
n111
RAM
n111
RAM RD
OK
END
n111
NOTE: Prints the address of the error in case the test ended
with an error.
Prints the address of the error in case the test ended with an
error.
[PRINT]
Summary of Contents for QT-6100
Page 1: ...SERVICE MANUAL ELECTRONIC CASH REGISTER without price QT 6100 EX 819 AUG 2008 QT 6100 ...
Page 67: ... 65 8 11 ETHERNET CONTROLLER IC28 LAN91C113 8 11 1 Pin Assignment 8 11 2 Block Diagram ...
Page 92: ... 90 11 PCB LAYOUT MAIN PCB E819 1 PCB TOP VIEW ...
Page 93: ... 91 MAIN PCB E819 1 PCB BOTTOM VIEW ...
Page 94: ... 92 INTERFACE PCB E819 S1 PCB TOP VIEW BOTTOM VIEW LED PCB E820 LED PCB TOP VIEW BOTTOM VIEW ...
Page 108: ... 106 Model Name Board No Drawing No CASIO COMPUTER CO LTD QT 6100 EX 819 E820 LED LED ...
Page 120: ... 118 EXPLODED VIEW QT 6060D 2 11 17 14 15 20 Sales Option 16 5 6 12 13 18 19 8 7 10 3 1 4 9 5 ...
Page 135: ... 133 18 DRAWER DL 3616 ...
Page 137: ... 135 19 DRAWER DL 3617 ...