![background image](http://html.mh-extra.com/html/sharp/up-5300/up-5300_service-manual_373328024.webp)
2
Display
"PARALLEL1 Channel Disabled" is displayed only when no ac-
cess to PARALLEL1 is allowed.
3
Terminating method.
Press the Esc key to terminate and return to the Printer diagnos-
tics menu.
5) PARALLEL2 Print Check
1
Checking content
The print check is performed for PARALLEL2 at I/O address 278H
∼
27Fh on the ER-A8RS.
In the print check, set the short pin of the ER-A8RS to be tested
as shown in Fig. 3-9, and connect the D-Sub 25 pin connector to a
printer to allow a print pattern test.
Fig. 3-9 Jumper pin setting
The test procedures are as follows:
i. Data of 55H is written to I/O address 278H, and the same
address is read. If the read data is not 55H, "PARALLEL2
Channel Disabled" is displayed and the following check is not
performed.
ii. Characters of 20H
∼
7FH (ASCII code) are printed and the
line is changed.
This procedure is repeated for 5 times.
2
Display
"PARALLEL2 Channel Disabled" is displayed only when no ac-
cess to PARALLEL2 is allowed.
3
Terminating method.
Press the Esc key to terminate and return to the Printer diagnos-
tics menu.
6) PARALLEL3 Print Check
1
Checking content
The print check is performed for PARALLEL3 at I/O address
3BCH
∼
3BEh on the ER-A8RS.
In the print check, set the short pin of the ER-A8RS to be tested
as shown in Fig. 3-10, and connect the D-Sub 25 pin connector to
a printer to allow a print pattern test.
Fig. 3-10 Jumper pin setting
The test procedures are as follows:
i. Data of 55H is written to I/O address 3BCH, and the same
address is read. If the read data is not 55H, "PARALLEL3
Channel Disabled" is displayed and the following check is not
performed.
ii. Characters of 20H
∼
7FH (ASCII code) are printed and the
line is changed.
This procedure is repeated for 5 times.
2
Display
"PARALLEL3 Channel Disabled" is displayed only when no ac-
cess to PARALLEL3 is allowed.
3
Terminating method.
Press the Esc key to terminate and return to the Printer diagnos-
tics menu.
7) UP-T80BP Test
1
Display
On the above screen the setting appears in the box.
The Count can be set from "01" up to "99". If "00" is set, printing
does not stop until the ESC key is pressed.
2
Testing
The following patterns are printed and the paper cut command is
sent by the specified number of times to the Serial 5 of I/O ad-
dress 980H to 987H..
PARALLEL1 Print Check
PARALLEL1 Channel Disabled
J9
L
H
5 7
J10
I
O
J3
J8
J4
J5
J6
J7
1
2
J18
J11
J12
J13
J14
J15
J16
J17
1
0
PARALLLEL2 Print Check
PARALLEL2 Channel Disabled
J9
L
H
5 7
J10
I
O
J3
J8
J4
J5
J6
J7
1
2
J18
J11
J12
J13
J14
J15
J16
J17
1
0
PARALLEL3 Print Check
PARALLEL3 Channel Disabled
Count ? = 01 (00-99)
Pass Count = XX
Hit ESC Key to Stop
Print Check
Y O U R R E C E I P T
T H A N K Y O U
4 – 8
Summary of Contents for UP-5300
Page 103: ... B S i d e 9 2 ...
Page 105: ... B S i d e 9 4 ...
Page 106: ...3 V G A P W B A S i d e B S i d e 9 5 ...
Page 107: ...4 R i s e r P W B A S i d e B S i d e 5 T P S w i t c h P W B S w i t c h P W B 9 6 ...
Page 108: ...6 I N V E R T E R P W B A S i d e B S i d e 7 L C D R E L A Y P W B A S i d e B S i d e 9 7 ...