PC-UM10M
XE-A402 DIAGNOSTIC PROGRAM
– 13 –
11) FLASH ROM TEST
1
Key operation
130
3
2
Test procedure
The test program checks that the checksum of the flash ROM
(BANK0F80000H ~ FFFFFH).
The lower two digits of the checksum should be 10H. (pending)
3
Check:
The completion print.
4
End of testing
The test will automatically be terminated and the printer prints as fol-
lows:
12)AD CONVERSION PORT TEST
1
Key operation
160
3
2
Test procedure
The test program displays the voltage of each AD conversion port.
13) RS232C TEST
Install the RS232C loopback connector.
1
Key operation
500
3
2
Test procedure
The test program checks the control signals.
Data communication check
A loopback test of 256-byte data between is performed.
DATA: $00 - $FF BAUD RATE :9600 BPS
3
Check:
The completion print.
4
End of testing
3. KEY CODE TABLE
When the test ends normally:
130
ROM
********
(Model name)
********
(Version)
When the test ends
abnormally:
E – – ~ – –
130
ROM
********
(Model name)
********
(Version)
OUTPUT
INPUT
/ER
/RS
/DR
/CI
/CD
/CS
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
OFF
OFF
ON
ON
ON
OFF
ON
ON
OFF
OFF
ON
ON
ON
ON
ON
ON
RCPT/PO
R O M
F L A S H
P G M
OP display
1 3 0
RCPT/PO
T M
P G M
OP display
Display
1 6 0
=
V R F
P G M
OP display
1 6 0
=
V P T E S T
P G M
OP display
1 6 0
=
End of testing
RCPT/PO
Completion print
RS TEST
OK
Error print
RS TEST
**NG**ERxx
xx
Contents of error
01
ER DR error
02
ER CI error
03
RS CD error
04
RS CD error
05
SD RD error
DATA error
06
SD RD error
DATA error/framing error
R S
T E S T
P G M
OP display
5 0 0
2 3 2 C
033
032
038
039
CHECK SUM :
XE
037
048
054
055
052
050
053
128
132
130
133
129
116
114
117
113
112
083
084
082
085
081
102
067
068
066
069
080
103
147
146
149
065
086
087
148
018
145
064
070
071
003
002
017
016
022
007
004
005
001
000
006
118
RF JF
4 0 7 5
A401U
