Sharp UP-5300 (serv.man2) Service Manual ▷ View online
(3) Check content
1) Check that the diagonal lines of special characters are clear.
2) Check that the receipt and the journal are printed in a uniform
density.
3) Check the operations of paper feed and logo print.
4) Check full cut.
(4) Cancel
After completion of the above print, the test is terminated.
4-3. Printer CG test
(1) Operation
*
Stand-alone test: SW1-3
→
ON-LINE
*
Connection test: Selection of test item
→
ENTER key ON
(2) Content
All CG in the flash ROM or CG ROM are printed.
(3) Check
Check the print as follows:
(4) Cancel
After completion of the above print, the test is terminated.
4-4. RS232 loop test
(1) Operation
*
Stand-alone test:
SW1-6
→
ON-LINE key ON
(2) Content
The loop back test is performed with a service jig.
1) Control signal test
The test is made with ON/OFF of ER-DR signal.
2) Data transfer test
The loop back data transfer test of 00H
∼
FFH (256Byte) is per-
formed.
Note: Test is made with the baud rate of 38,400 BPS (the highest
speed).
(3) Check content
Check the print below:
TEST006: OK
TEST006: EX
(Normal print)
(Error print)
X= 1: ER-DR connection error
2: Not used.
3: TXD-RXD verify error
4: Time out error
(4) Cancel
The above print is made and the test is terminated.
4-5. Flash ROM & CG ROM sum test
(1) Operation
*
Stand-alone test: SW1-7
→
ON-LINE key ON
*
Connection test: Selection of test item
→
ENTER key ON
(2) Content
1) All data sum test of the flash ROM is performed.
2) All data sum test of the CG ROM (Japan only) is performed.
Display: ROM TEST (Connection test only)
(3) Check content
Check with the following prints.
TEST007: F-ROM OK
28F40
*****
CGROM
OK
TEST007: F-ROM ERR
28F40
28F40
*****
CGROM
ERR
NOTE
****
: ROM version
(Normal print)
(Error print)
CGROM ---
(CG ROM not installed)
(4) Cancel
The above print is made and the test is terminated.
4-6. RAM test
(1) Operation
*
Stand-alone test: SW1-8
→
ON-LINE key ON
*
Connection test: Selection of test item
→
ENTER key ON
(2) Content
Tests of RAM 256Kbit
×
2 pcs. are made. Memory data must not be
changed immediately before and after the test job.
1
Perform the following process for the memory byte address
(H‘400000
(H‘400000
∼
H‘40FFFF).
PASS1: Memory save
PASS2: Data 0000H write
PASS3: Data 0000H read & compile, data 5555H write
PASS4: Data 5555H read & compile, data AAAAH write
PASS5: Data AAAAH read & compile
PASS6: Memory data load
2
In case of COMPILE ERROR in PASS1
∼
6 tests, the error print
is made. If there is no error up to the last address, the test is
terminated normally.
terminated normally.
3
In addition, the following tests are performed. (For the specifica-
tions of address test, refer to the flowchart on the next page.)
tions of address test, refer to the flowchart on the next page.)
Print example
! #$%& ()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNO
PQRSTUVWXYZ[ ]^_ abcdefghijklmnopqrstuvwxyz { }
PQRSTUVWXYZ[ ]^_ abcdefghijklmnopqrstuvwxyz { }
,
,
,,
1.
2. SD
3. RD
4. DR
5.
6. ER
7.
8.
9.
10.
Loop back connector making
1. Prepare the connector
0CNCM7176BH0
2. Connect as shown in the left figure.
1. Prepare the connector
0CNCM7176BH0
2. Connect as shown in the left figure.
9 – 3
TEST POINT ADDRESS= H‘400000,H‘400002,H‘400004,
H‘400008,H‘400010,H‘400020,
H‘400040,H‘400080,H‘400100,
H‘400200,H‘400400,H‘400800,
H‘401000,H‘402000,H‘404000
H‘400040,H‘400080,H‘400100,
H‘400200,H‘400400,H‘400800,
H‘401000,H‘402000,H‘404000
*
Display: RAM TEST (Connection test only)
(3) Check content
Check with the following prints:
TEST008: RAM1 OK
RAM2 OK
RAM2 OK
TEST008: RAM1 OK
RAM2 ERR
RAM2 ERR
(Normal print)
(Error print)
Note:
RAM1=Odd address (Control PWB IC17)
RAM2=Even address (Control PWB IC18)
(4) Cancel
The above print is made and the test is terminated.
4-7. Auto test
(1) Operation
*
Stand-alone test: SW1/SW2 all ON
→
ON-LINE key ON
*
Connection test: Selection of test item
→
ENTER key ON
(2) Content
*
Display:
Auto test (Connection test only)
In the connection test, the test result is not displayed.
(2-1) Head up lever test
(1-
1
)
Open the head up lever.
While the lever is open, the ERROR lamp lights up.
While the lever is open, the ERROR lamp lights up.
(1-
2
)
Close the head up lever.
ON-LINE/ERROR lamps go off.
ON-LINE/ERROR lamps go off.
(2-2) Key/Lamp/Buzzer test
(2-
1
)
Press PF
→
ON-LINE keys in this sequence.
(2-
2
)
ON-LINE
→
ERR lamps light up for 0.5sec each and
go off.
(2-
3
)
ON-LINE lamp lights up again (It keeps ON during the
test.)
test.)
(2-3) Printer test (Refer to the Printer test.)
(2-4) Paper near end test
Note: In PWB individual test, near end state is forcibly made
for testing.)
Print
→
TEST092:NEX (X=0/1 Not near end/
Near end)
(2-5) RS232 loop test (Only stand-alone test available. Refer to
RS232 loop test.)
(2-6) Flash ROM write & sum/CG ROM sum test (Refer to Flash
ROM write & sum/CG ROM sum test.)
(2-7) RAM test (Refer to RAM test.)
(2-8) DIP SW & HEAD state test (Refer to DIP SW & HEAD state
test.)
(3) Check
Check the print and visually check.
(4) Cancel
After completion of the test, the end print is made and the test is
terminated.
terminated.
TEST009:END (End print)
4-9. Aging test
(1) Operation
*
Stand-alone test: SW1 all ON, SW2 all OFF
→
ON-LINE key ON
*
Connection test: Selection of test item
→
ENTER key ON
(2) Content
*
Display: AGING TEST (Connection test only)
Continuous operations are repeated: Print
→
10sec pause
→
Print
*
Printer print sample
*
0123456789ABCDE
0123456789ABCDE
~ 0123456789ABCDE
0123456789ABCDE
0123456789ABCDE
0123456789ABCDE
NOTE
1
The printer must be
cut automatically.
←
AUTO CUT
(RECEIPT)
(3) Check content
Check the print content and visually check.
(4) Cancel
Turn off the power to terminate the test.
4-9. Paper end/Near end/Head up test
(1) Operation
*
Connection test: Selection of test item
→
ENTER key ON
(2) Content
Printer paper end, near end sensor and head up lever state are
displayed.
displayed.
(3) Check content
Check the printer paper end, near end sensor, and the head up lever
state with the display.
state with the display.
Display
Example: PAPER END=END
Item
Display content
PAPER END
PAPER END SENSOR=END/NOTEND
NEAR END
NEAR END SENSOR=END/NOTEND
HEAD UP
THERMAL PRINTER HEAD UP LEVER=OPEN/CLOSE
(4) Cancel
Connection test
→
Press any key to print the end print and terminate
the test.
TEST011:END (End print)
4-10. A/D conversion test
(1) Operation
Connection test:
Selection of test item
→
ENTER key ON
(2) Content
The digital conversion values of signals inputted to the A/D convertor
in the CPU are displayed sequentially.
in the CPU are displayed sequentially.
By timer control, the display channel is revised every 1 sec and
display is repeated.
display is repeated.
Display
*
Thermistor input (AN0)
→
TM1
=
****
*
+24V input (AN1)
→
VPTEST =
****
*
VPRF input (AN4)
→
VPRF
=
****
Note: "
****
": A/D converted 10bit data are displayed in decimal
number. Therefore, the display content ranges 0000
∼
1024.
(3) Check
Check the display content.
(4) Cancel
Press any key to print the end print and terminate the test.
TEST012:END (End print)
9 – 4
4-11. DIP SW & J1/J2 test
(1) Operation
*
Connection test: Selection of test item
→
ENTER key ON
(The stand-alone test is included in the auto
test.)
test.)
(2) Content
DIP SW and HEAD LANK (thermal head resistor LANK) is printed.
(3) Check
The following print is made.
Check the following print content.
(4) Cancel
The above print is made and the test is terminated.
4-12. One cycle print test
(1) Operation
*
Individual unit test SW2-1
→
ON-LINE key ON
*
Connection test Test item selection
→
ENTER key ON
(2) Content
One cycle print is made and the operation is terminated.
The connection test is set with the key operations. Print density can
be set in the range of 0
be set in the range of 0
∼
100%.
The individual unit test allows setup of print speed and print density
by setting the DIP switch before operation.
by setting the DIP switch before operation.
a. Print speed setup
SW1
5
SW5
4
Print speed
OFF
OFF
50mm/s
OFF
ON
60mm/s
ON
OFF
75mm/s
ON
ON
75mm/s
b. Print density setup
SW2
8
SW2
7
SW2
6
SW2
5
SW2
4
SW2
3
Print
density
ON
ON
ON
ON
ON
ON
100%
ON
ON
ON
ON
ON
OFF
99%
ON
ON
ON
ON
OFF
ON
98%
ON
ON
ON
ON
OFF
OFF
97%
ON
ON
ON
OFF
ON
ON
96%
ON
ON
ON
OFF
ON
OFF
95%
ON
ON
ON
OFF
OFF
ON
94%
ON
ON
ON
OFF
OFF
OFF
93%
ON
ON
OFF
ON
ON
ON
92%
ON
ON
OFF
ON
ON
OFF
91%
ON
ON
OFF
ON
OFF
ON
90%
ON
ON
OFF
ON
OFF
OFF
89%
ON
ON
OFF
OFF
ON
ON
88%
ON
ON
OFF
OFF
ON
OFF
87%
ON
ON
OFF
OFF
OFF
ON
86%
ON
ON
OFF
OFF
OFF
OFF
85%
ON
OFF
ON
ON
ON
ON
84%
ON
OFF
ON
ON
ON
OFF
83%
ON
OFF
ON
ON
OFF
ON
82%
ON
OFF
ON
ON
OFF
OFF
81%
SW2
8
SW2
7
SW2
6
SW2
5
SW2
4
SW2
3
Print
density
ON
OFF
ON
OFF
ON
ON
80%
ON
OFF
ON
OFF
ON
OFF
79%
ON
OFF
ON
OFF
OFF
ON
78%
ON
OFF
ON
OFF
OFF
OFF
77%
ON
OFF
OFF
ON
ON
ON
76%
ON
OFF
OFF
ON
ON
OFF
75%
ON
OFF
OFF
ON
OFF
ON
74%
ON
OFF
OFF
ON
OFF
OFF
73%
ON
OFF
OFF
OFF
ON
ON
72%
ON
OFF
OFF
OFF
ON
OFF
71%
ON
OFF
OFF
OFF
OFF
ON
70%
ON
OFF
OFF
OFF
OFF
OFF
69%
OFF
ON
ON
ON
ON
ON
68%
OFF
ON
ON
ON
ON
OFF
67%
OFF
ON
ON
ON
OFF
ON
66%
OFF
ON
ON
ON
OFF
OFF
65%
OFF
ON
ON
OFF
ON
ON
64%
OFF
ON
ON
OFF
ON
OFF
63%
OFF
ON
ON
OFF
OFF
ON
62%
OFF
ON
ON
OFF
OFF
OFF
61%
OFF
ON
OFF
ON
ON
ON
60%
OFF
ON
OFF
ON
ON
OFF
59%
OFF
ON
OFF
ON
OFF
ON
58%
OFF
ON
OFF
ON
OFF
OFF
57%
OFF
ON
OFF
OFF
ON
ON
56%
OFF
ON
OFF
OFF
ON
OFF
55%
OFF
ON
OFF
OFF
OFF
ON
54%
OFF
ON
OFF
OFF
OFF
OFF
53%
OFF
OFF
ON
ON
ON
ON
52%
OFF
OFF
ON
ON
ON
OFF
51%
OFF
OFF
ON
ON
OFF
ON
50%
OFF
OFF
ON
ON
OFF
OFF
49%
OFF
OFF
ON
OFF
ON
ON
48%
OFF
OFF
ON
OFF
ON
OFF
47%
OFF
OFF
ON
OFF
OFF
ON
46%
OFF
OFF
ON
OFF
OFF
OFF
45%
OFF
OFF
OFF
ON
ON
ON
44%
OFF
OFF
OFF
ON
ON
OFF
43%
OFF
OFF
OFF
ON
OFF
ON
42%
OFF
OFF
OFF
ON
OFF
OFF
41%
OFF
OFF
OFF
OFF
ON
ON
40%
OFF
OFF
OFF
OFF
ON
OFF
39%
OFF
OFF
OFF
OFF
OFF
ON
38%
OFF
OFF
OFF
OFF
OFF
OFF
37%
4-13. Cyclic print test
(1) Operation
*
Single unit test
SW2-2
→
ON-LINE key ON
*
Connect test
Test item selection
→
ENTER key ON
(2) Content
The same test as 4-12 is repeated.
(3) Cancel
Single unit test:
Press any key and the operation is terminated
after completion of one cycle.
after completion of one cycle.
Connection test:
Press any key and the operation is terminated
after completion of one cycle.
after completion of one cycle.
Setup of print speed and print density is same as 4-12.
TEST013:DSW1
********
DSW2
********
HEAD
* ****
A~D
9 – 5
CHAPTER 10. IPL (Initial Program
Loading) MODE
Loading) MODE
There are two methods to write software into the flash memory on the
control PWB by using the IPL mode.
control PWB by using the IPL mode.
•
Writing by the master ROM
1. Writing IPL software by the master ROM
The contents of the master ROM are loaded into the flash ROM. In
this method, all the programs including the application programs and
the IPL software are loaded into the flash memory.
this method, all the programs including the application programs and
the IPL software are loaded into the flash memory.
*
The part code of the master ROM used here is VHI27040RBN1B.
Refer to "CHAPTER 2. OPTIONS."
Refer to "CHAPTER 2. OPTIONS."
1-1. Use
In the following cases, use the method of writing by the master ROM.
•
When the flash memory is replaced because of the flash memory
breakdown.
breakdown.
•
When the internal data of the flash ROM are broken by noises
such as static electricity.
such as static electricity.
•
When the program must be revised due to version up of the IPL
program.
program.
1-2. Program loading to flash ROM
(1)
Install the master ROM (written P-ROM) to the IC socket (IC19)
of the control PWB.
of the control PWB.
(2)
Turn on SW1 2-3 on the control PWB. (Refer to Fig. 1 on the
next page.)
next page.)
(3)
Turn on the power switch. (POS side)
(4)
Delete all area of flash ROM
1
∼
6
with the program of the
master ROM
1
block-1 (IPL section).
(5)
Load the program in the master ROM
1
∼
6
to the flash
ROM
1
∼
6
.
(6)
Verify the program in the master ROM
1
∼
6
and the flash
ROM
1
∼
6
.
(7)
In the case of OK, the ON-LINE LED is lighted and the operation
is terminated.
In the case of ERR, the ERROR LED is lighted and the opera-
tion is terminated.
is terminated.
In the case of ERR, the ERROR LED is lighted and the opera-
tion is terminated.
(8)
Turn off the power switch. (POS side)
(9)
Remove the master ROM from the IC socket of the control
PWB.
PWB.
Master ROM
→
Flash
ROM Capacity
1
BLOCK-0
1
BLOCK-0
128 Kbit
×
1 BLOCK
2
BLOCK-1
2
BLOCK-1
128 Kbit
×
1 BLOCK
3
BLOCK- 2/3/4/5/6/7/
8/9/10/11/
12/13/14/15
12/13/14/15
3
BLOCK- 2/3/4/5/6/7/
8/9/10/11/
12/13/14/15
12/13/14/15
128 Kbit
×
14 BLOCK
4
BLOCK- 16/17/18/19/
20/21/22/23/
24/25/26/27/
28/29
24/25/26/27/
28/29
4
BLOCK- 16/17/18/19/
20/21/22/23/
24/25/26/27/
28/29
24/25/26/27/
28/29
128 Kbit
×
14 BLOCK
5
BLOCK-30
5
BLOCK-30
128 Kbit
×
1 BLOCK
6
BLOCK-31
6
BLOCK-31
128 Kbit
×
1 BLOCK
SW1
3
1
2
IC14
CPU
CPU
IC19
P-ROM
Master ROM
IC15
Flash
ROM
10 – 1
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