Casio QT-2100 Service Manual page 55

[ 21 ] Key display test
The display shows pressed button number when the key switch function correctly.
Operation : 9 4 SUBTOTAL
Note : To stop the test, press "Esc" key.
[ LCD ]
KEY 94
KEY#mmm
END 94
14 28 42
13 27 41
12 26 40
11 25 39
10 24 38
9 23 37
8 22 36
7 21 35
6 20 34
5 19 33
4 18 32
3 17 31
2 16 30
1 15 29
[ 22 ] OBR (Scanner) test
This test will check the OBR function. The test checks the fixed data and read data comparison.
The fixed data is "49400250".
Scanner cable connects to COM2 before this test.
Operation : 9 5 SUBTOTAL
Note : To stop the test, press "Esc" key.
[ LCD ]
OBR 95
OBR OK
OBR ERR *******************
ESC
END 95
( 1 ) When the read data is correct.
( 2 ) When the read data is incorrect, bar code will be displayed.
#mmm = =Key code
[ LOCATION OF THE KEY CODE ]
56 70 84 98
55 69 83 97
54 68 82 96
53 67 81 95
52 66 80 94
51 65 79 93
50 64 78 92
49 63 77 91
48 62 76 90
47 61 75 89
46 60 74 88
45 59 73 87
44 58 72 86
43 57 71 85
OBR
(1)
OBR
(2)
OBR ERR
ESC
END
— 53 —
112 126 140 154
111 125 139 153
110 124 138 152
109 123 137 151
108 122 136 150
107 121 135 149
106 120 134 148
105 119 133 147
104 118 132 146
103 117 131 145
102 116 130 144
101 115 129 143
100 114 128 142
99 113 127 141
[ PRINT ]
95
OK
*******************
95
168
167
166
165
164
163
162
161
160
(ESC)
159
158
157
156
155