
CHAPTER 5 TEST FUNCTION
1. Start of test function
The following key operation is required in the SRV mode to start the
test.
Master reset is required when the system is to be started for the first
time.
2. List of test commands
No. Test contents Key operations
1 Mode switch test 1 → ST
2 Keyboard test XXXX02 → ST
3 Display and Buzzer test 3 → ST
4 Standard Drawer test 4 → ST
5 Option Drawer test 14 → ST
6 Printer test 5 → ST
7 RAM test 6 → ST
8 Battery voltage test 7 → ST
NOTE-1: Test message is printed on the journal
NOTE-2: The contents of the totalizer and the preset values are not
erased by the test.
3. Test function
1) Test No. 1: Mode switch test
1 Key operation
Then, turn the mode switches in the following order.
* In the mode switch test, turn the switch rhythmically.
2 Description
As the mode switch position number is displayed, check the num-
ber.
3 Termination
The test can be terminated when the mode switch is turned to the
SRV side from other position.
Termination print at normal end ****** 0 1
Termination print and error ******* 1
2) Test No. 2: Keyboard test
1 Key operation
(1) Enter the test command in succession to the sum check data
of the model.
Model name
Sum check data
(Standard keyboard data)
ER-A310 2428
ER-A330 2946
∗NOTE: Sum check data
The check sum is a decimal number obtained by
converting the hard code hexadecimal total of all
keys.
The CA/AT key are the exception.
(2) Next, push every key on the keyboard except for the receipt
and journal keys.
When the CA/AT key is pressed, the termination printout is
immediately produced assuming that all keys have been
pressed.
There is no order in which the keys have to be depressed.
Display: 02 XX ← XX = position code.
[Keyboard position code of model vs. key to be pressed]
[All key position code]
[ER-A310 standard keyboard layout]
[ER-A330 standard keyboard layout]
XXXX
Test command
ST
1
ST
MODE: SRV PGM VOID OFF OP X/Z REG MGR X1/Z1 X2/Z2 SRV
DISPLAYE: (0) (1) (2) OFF (3) (4) (5) (6) (7) (0)
02
Test command
X
X
XX
Sum check data
ST
65 68 67 58 77 78
38
37
27
18
08
48
47
28
17
07
57
46
36
16
06
56
35
75
05
25
55
45
76
15
26
66
42
32
72
0212
62
52
22
R
70
10
00
J
41
21
11
61
31
20
01 14 04 03
24
44
64 63
34
74
53
33
73
8
70
13
54
43
23
70
10
00
67
56
35
75
05
25
68
55
76
26
77
48
47
78
38
37
27
08
03
53
33
73
13
54
43
23
04
63
34
74
31
20
01
41
21
11
61
R
J
67
56
35
75
05
25
70
10
00
41
21
11
31
20
01 04
63
34
74
13
54
43
23
03
53
33
73
68
55
45
76
15
26
65 78
38
37
27
08
77
48
47
61
58
57
46
36
16
06
R
J
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