Sharp XE-A301

XE-A301V 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
ROMFLASH
PGM
OP display
130
RCPT/PO
TM
PGM
OP display
Display
160
=
VRF
PGM
OP display
160
=
VPTEST
PGM
OP display
160
=
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
RS TEST
PGM
OP display
500
232
C
RF JF
033 037
032 048
038 054
039 055
052 132
050 130
053 133
128 129
118
116
114
117
113
112
002 005
017 001
016 000
006
007
003 004
084 068
082 066
085 069
081 080
102 103
146
149
065
086
087
018
083 067 147 148
145
064
070
071
CHECK SUM : 4053
XE-A301